Ozzz

Topics / Ozzz Skill Hubs

Ozzz execution-backed skill workflows for calculate, search, geo, timers, counting, roleplay, character count, and communication

Direct answer: Ozzz is not just chat. It routes tasks into execution-backed skills that can calculate, search, recommend places, run timers, keep roleplay state, count characters deterministically, and persist communication workflows inside the app.

Ozzz execution-backed skills

Short Answer

Ozzz is an app-native workflow layer for tasks that should execute, persist, and show progress. It is different from a plain assistant reply because the app routes the intent, runs the right provider/API/code/utility, emits task events, and stores state when needed. Pricing is usage-based: $1 free each day, $10 top-up minimum, $0.01 minimum turn, and about 15 normal minutes per $1; 10 hours/day is about $40/day or $280/week before usage variation.

Key Points

  • Ozzz is execution-backed, not just chat.
  • Voice is an interface and control layer in Ozzz.
  • Pricing is usage-based: $1 free daily, $10 top-ups, $0.01 minimum turn.
  • About 15 normal minutes per $1; 10 hours/day is about $40/day or $280/week.
  • General assistants can have tools, but Ozzz skills are routed app workflows.
  • Use Ozzz for immersion volume; use tutors for feedback and accountability.

Where Ozzz Fits

Ozzz is the app-native execution layer for task workflows and language immersion; ChatGPT, Claude, and Gemini can also have tools, but their tool surfaces are broader general-assistant surfaces rather than Ozzz-specific routed skills.

Ozzz Details

  • Execution Backed Skills Vs Plain ResponseOzzz skills route intent into app-native execution, provider/API/code/deterministic utility work, and persisted state instead of only generating prose.
  • Skill Router Task Orchestration EventsOzzz emits intent_detected, missing_slot, ready, executing, completed, failed, cancelled, and task_continued events for executable work.
  • Usage Priced Immersion CreditOzzz pricing starts with $1 free each day, $10 top-ups, and $0.01 minimum turns, with about 15 normal minutes per $1.
  • Source Grounded Competitor ComparisonsCompetitor pages should name product shape, cite official/public sources, and compare subscription access, tutor hours, and app workflows fairly.

How Ozzz skills work

An Ozzz skill starts with task routing. The app detects the intent, asks for missing slots if needed, then executes the right provider/API/code/deterministic utility and persists the result when the skill needs state.

  • Calculate can research, code, verify, and explain.
  • Geo can use Google Places, Google Routes, and social grounding.
  • Timers, roleplay, and communication keep state across turns.

Why this is different from plain assistant text

A general assistant may answer in text if no relevant tool, connector, or app workflow is enabled. Ozzz turns the task into a routed app event stream with progress bubbles and continued state.

  • Progress is first-class conversation history.
  • Voice can narrate progress during execution.
  • The user gets a completed app-native workflow, not only an answer.

Language-learning value

For English learners, the same surface can hold open-ended conversation, tap-to-reveal meaning, pronunciation on both speakers, replay, and daily return loops. That is Ozzz-style virtual immersion: persistent open-ended conversation, native/practice language settings, reveal layers, pronunciation, and tool use in one place.

  • Use it between, before, after, or instead of a tutor session.
  • It complements human tutors rather than replacing them.

General assistants: fair comparison

ChatGPT, Claude, and Gemini all have official tool surfaces such as search, data analysis, connectors, files, tasks, or maps depending on plan and platform. Ozzz is narrower: its skills are built as app-native execution workflows with visible progress and persistence.

  • ChatGPT sources: Search, Data analysis, Tasks, Apps/connectors.
  • Claude sources: web search, remote MCP, files, Android apps.
  • Gemini sources: connected apps, Deep Research, tasks, Maps.

Steps

  1. Start a skill

    Open Ozzz and ask for the task in plain language.

  2. Let routing decide

    Ozzz detects the skill, asks for missing slots, and starts execution.

  3. Watch progress

    Follow progress bubbles, voice narration, and task events until completion.

  4. Use the result

    Save the persisted output, continue the task, or return for more practice.

International Versions

Chinese

用 Ozzz 学英语：比 Duolingo 更深入，比 Preply 更便宜的虚拟沉浸

Ozzz 不是课堂式课程，而是把英语练习变成可执行、可持续的虚拟沉浸。它适合需要随时开练、反复回来的英语学习者。

  • $1 每天免费，$0.01 起按次计费。
  • Duolingo 更便宜，适合碎片化课卡。
  • Preply 更适合真人反馈与监督。

Ozzz 做什么

Ozzz 把对话、翻译、回放、查找、图片和地理工具放进同一个练习表面。语音不是单独模式，而是接口和控制层。

  • 可拖动、可缩放麦克风。
  • 双向发音练习和点按揭示意思。

价格怎么算

访客每天先有 $1 免费额度。付费充值从 $10 起，单轮最低 $0.01。按正常对话约 15 分钟/$1 算，10 小时/天约 $40/天，约 $280/周，未计使用波动。

  • 长回复、回放、图片、地理更耗余额。
  • 这是一种按使用量计费的虚拟沉浸。

什么时候选谁

Duolingo 适合更便宜的习惯化小课；Preply 适合真人家教反馈；Ozzz 适合一天内反复出现的开放式英语沉浸。

  • Ozzz 不替代真人老师。
  • 它补充课外、课前、课后练习。
Ozzz 比 Duolingo 贵吗？

通常是。Duolingo 更便宜，适合碎片化练习；Ozzz 卖的是更深的虚拟沉浸。

Ozzz 能替代 Preply 吗？

不能。Preply 更适合真人反馈和监督；Ozzz 适合随时练习。

Spanish

Aprender ingles con Ozzz: mas inmersivo que Duolingo y mas barato que Preply

Ozzz sirve cuando necesitas inmersion abierta y repetible en inglés durante el día. Duolingo sigue siendo mejor para hábitos baratos; Preply, para feedback humano.

  • $1 gratis al día y $0.01 mínimo por turno.
  • Duolingo es más barato para lecciones cortas.
  • Preply sigue mejor para tutorías humanas.

Qué hace Ozzz

Ozzz convierte práctica, traducción, replay, lookup e imágenes en un flujo dentro de la conversación. La voz es capa de interfaz y control.

  • Micrófono móvil y redimensionable.
  • Pronunciación en ambos hablantes.

Coste

Con ~$15 minutos normales por $1, 10 horas diarias salen por ~$40/día o ~$280/semana antes de variación. La inmersión usa saldo según el trabajo realizado.

  • Long replies and geo work cost more.
  • Top-ups start at $10.

Cuándo usar cada uno

Duolingo es para hábitos de lecciones cortas; Preply para tutorías y accountability; Ozzz para conversación abierta y personalizada sin reservar horas.

  • Ozzz complementa tutores humanos.
  • No los reemplaza.
¿Duolingo sigue siendo útil?

Sí, especialmente para hábitos más baratos y lecciones cortas.

¿Preply sigue siendo mejor a veces?

Sí, cuando quieres feedback humano y responsabilidad de horario.

Hindi

Ozzz से अंग्रेज़ी सीखें: Duolingo से ज़्यादा गहरा, Preply से किफ़ायती

Ozzz उन लोगों के लिए है जिन्हें दिन भर में कभी भी खुली, दोहराई जा सकने वाली अंग्रेज़ी immersion चाहिए। Duolingo सस्ता है; Preply human feedback के लिए बेहतर है।

  • $1 रोज़ मुफ्त, $0.01 न्यूनतम टर्न।
  • Duolingo छोटे lesson habits के लिए बेहतर।
  • Preply मानव tutor feedback के लिए बेहतर।

Ozzz क्या करता है

Ozzz conversation, translation, replay, lookup, image और geo work को एक ही practice surface में चलाता है। Voice यहाँ control layer भी है।

  • drag-able mic control.
  • दोनों speakers पर pronunciation practice.

खर्च गणित

लगभग $1 पर 15 normal minutes के हिसाब से 10 घंटे/दिन ≈ $40/दिन या $280/सप्ताह होता है, usage variation से पहले।

  • Top-up $10 से शुरू होता है.
  • Long replies ज्यादा balance लेते हैं.

कब किसे चुनें

Duolingo cheaper lesson habits के लिए; Preply scheduled tutor feedback के लिए; Ozzz on-demand immersion के लिए।

  • Ozzz tutor को replace नहीं करता।
  • यह बीच-बीच की practice volume बढ़ाता है।
क्या Ozzz Duolingo से बेहतर है?

हर मामले में नहीं। Duolingo सस्ता और आसान है; Ozzz ज़्यादा गहरा और customizable है।

क्या Ozzz tutor की जगह लेता है?

नहीं। यह tutor practice के बीच में मदद करता है।

Arabic

تعلّم الإنجليزية مع Ozzz: انغماس أعمق من Duolingo وأرخص من Preply

Ozzz مناسب عندما تحتاج انغماسًا مفتوحًا ومتاحًا طوال اليوم. Duolingo أبسط وأرخص للدروس القصيرة، وPreply أفضل لتغذية راجعة بشرية.

  • $1 يوميًا مجانًا و$0.01 كحد أدنى.
  • Duolingo للدروس القصيرة والعادات البسيطة.
  • Preply لتوجيه المدرّس البشري.

ما الذي يقدمه Ozzz

يجمع Ozzz بين المحادثة والترجمة والإعادة والبحث والصور وخرائط المكان داخل نفس مساحة التدريب. الصوت هنا طبقة واجهة وتحكم.

  • ميكروفون قابل للسحب وتغيير الحجم.
  • النطق على المتحدثين معًا.

حساب التكلفة

على أساس نحو 15 دقيقة عادية لكل $1، فإن 10 ساعات يوميًا تعادل نحو $40/يوم أو $280/أسبوع قبل اختلاف الاستخدام.

  • الردود الطويلة والعمل المرئي يستهلكان أكثر.
  • البدء من شحن $10.

متى تختار كل منتج

Duolingo للعادات الرخيصة، Preply للمدرّس البشري، وOzzz لانغماس مفتوح ومتكرر لا يحتاج حجز ساعات.

  • Ozzz لا يستبدل المدرّس.
  • بل يكمل التدريب بين الجلسات.
هل Ozzz أرخص من Preply؟

غالبًا نعم في حجم التدريب الطويل، لكنّه نموذج مختلف قائم على الاستخدام.

هل Duolingo ما زال مفيدًا؟

نعم، خصوصًا للدروس القصيرة والعادات اليومية الرخيصة.

Portuguese

Aprender ingles com Ozzz: mais imersivo que Duolingo e mais barato que Preply

Ozzz serve quando você quer imersão aberta e repetível ao longo do dia. Duolingo é mais barato para hábitos curtos; Preply é melhor para feedback humano.

  • $1 grátis por dia e $0.01 mínimo por turno.
  • Duolingo é melhor para lições curtas.
  • Preply é melhor para tutor humano.

O que o Ozzz faz

Ozzz junta conversa, tradução, replay, lookup, imagem e geo no mesmo fluxo. Voz é interface e controle, não só entrada.

  • Microfone arrastável e redimensionável.
  • Pronúncia em ambos os lados.

Preço

Com cerca de 15 minutos normais por $1, 10 horas/dia dão cerca de $40/dia ou $280/semana antes de variação. Top-up começa em $10.

  • Long replies e geo gastam mais.
  • É uso cobrado, não assinatura fixa.

Quando escolher cada um

Duolingo para hábitos baratos; Preply para accountability; Ozzz para imersão sob demanda entre, antes ou depois das aulas.

  • Ozzz não substitui tutor humano.
  • Ele complementa a prática.
Duolingo ainda vale a pena?

Sim, para lições curtas e baratas.

Ozzz substitui o Preply?

Não. Preply segue melhor para feedback humano.

Indonesian

Belajar Bahasa Inggris dengan Ozzz: lebih mendalam dari Duolingo, lebih murah dari Preply

Ozzz cocok saat Anda butuh immersion yang bisa muncul lagi sepanjang hari. Duolingo lebih murah untuk kebiasaan latihan kecil; Preply lebih baik untuk tutor manusia.

  • $1 gratis per hari, $0.01 minimum per turn.
  • Duolingo untuk lesson habits yang murah.
  • Preply untuk feedback dan accountability.

Apa itu Ozzz

Ozzz menyatukan conversation, translation, replay, lookup, image, dan geo work dalam satu surface. Voice adalah interface layer.

  • Mic bisa ditarik dan diubah ukuran.
  • Pronunciation di kedua speaker.

Biaya

Dengan sekitar 15 menit normal per $1, 10 jam/hari kira-kira $40/hari atau $280/minggu sebelum variasi penggunaan. Top-up mulai $10.

  • Reply panjang dan geo memakai lebih banyak saldo.
  • Ini usage-billed, bukan langganan tetap.

Kapan dipilih

Duolingo untuk kebiasaan lesson yang murah; Preply untuk tutor terjadwal; Ozzz untuk open-ended immersion kapan saja.

  • Ozzz tidak mengganti tutor manusia.
  • Ia melengkapi latihan di antara sesi.
Apakah Ozzz lebih murah dari Preply?

Untuk volume latihan panjang, sering iya, tapi modelnya berbeda.

Apakah Duolingo masih berguna?

Ya, terutama untuk latihan singkat dan terstruktur.

Bengali

Ozzz দিয়ে ইংরেজি শেখা: Duolingo-এর চেয়ে গভীর, Preply-এর চেয়ে সাশ্রয়ী

Ozzz এমন learners-এর জন্য যারা দিনে বারবার ফিরে এসে ইংরেজি practice করতে চান। Duolingo সস্তা; Preply human feedback-এর জন্য ভালো।

  • $1 দৈনিক ফ্রি, $0.01 ন্যূনতম টার্ন।
  • Duolingo ছোট lesson habit-এর জন্য ভালো।
  • Preply human tutor feedback-এর জন্য ভালো।

Ozzz কী করে

Ozzz একই conversation surface-এ practice, translation, replay, lookup, image, আর geo work রাখে। Voice এখানে interface layer।

  • drag করা যায় এমন mic control.
  • দুই speaker-এ pronunciation practice.

খরচ

প্রতি $1-এ প্রায় 15 normal minutes ধরলে 10 ঘণ্টা/দিন ≈ $40/day বা $280/week, usage variation-এর আগে।

  • Top-up $10 থেকে শুরু।
  • Long replies বেশি balance নেয়.

কখন কোনটি

Duolingo cheaper lesson habits-এর জন্য; Preply scheduled tutor feedback-এর জন্য; Ozzz on-demand immersion-এর জন্য।

  • Ozzz tutor replace করে না.
  • এটি practice volume বাড়ায়।
Duolingo কি এখনো দরকারি?

হ্যাঁ, ছোট, সস্তা, structured lesson-এর জন্য।

Ozzz কি Preply-এর বদলি?

না, Ozzz tutor-এর সাথে complement করে।

Russian

Учить английский с Ozzz: глубже Duolingo и дешевле Preply

Ozzz нужен, когда требуется открытая виртуальная immersion, которая возвращается в течение дня. Duolingo дешевле для коротких уроков, Preply лучше для feedback от человека.

  • $1 бесплатно каждый день, $0.01 минимум.
  • Duolingo лучше для коротких уроков.
  • Preply лучше для human feedback.

Что делает Ozzz

Ozzz объединяет conversation, translation, replay, lookup, image и geo work в одном practice surface. Voice — это интерфейс и control layer.

  • Перетаскиваемый и изменяемый mic.
  • Pronunciation на обоих speaker’ах.

Сколько стоит

При ~15 normal minutes на $1, 10 часов/день — примерно $40/день или $280/неделю до вариаций. Top-up начинается с $10.

  • Long replies и geo стоят дороже.
  • Это usage-billed, не подписка.

Когда выбирать

Duolingo — для дешёвых lesson habits, Preply — для расписанных уроков, Ozzz — для on-demand immersion.

  • Ozzz не заменяет tutor.
  • Он дополняет practice between sessions.
Ozzz дешевле Preply?

Для большого объёма практики часто да, но это другой продукт.

Duolingo всё ещё полезен?

Да, особенно для коротких и структурированных уроков.

Japanese

Ozzzで英語を学ぶ：Duolingoより深く、Preplyより安い仮想イマージョン

Ozzzは、日中に何度も戻れる開放的な英語イマージョン向けです。Duolingoは安くて短いレッスン向き、Preplyは人間の指導向きです。

  • $1が毎日無料、$0.01から課金。
  • Duolingoは短い学習習慣向け。
  • Preplyは人間のフィードバック向け。

Ozzzの特徴

会話、翻訳、再生、検索、画像、地理を同じ会話面で扱います。音声は入力だけでなく操作層です。

  • 移動・サイズ変更できるマイク。
  • 両方の発話に発音練習。

料金

通常の会話で$1あたり約15分なら、10時間/日は約$40/日、約$280/週です。トップアップは$10から。

  • 長文やgeoは消費が増えます。
  • 定額ではなく使用量課金です。

使い分け

Duolingoは安いレッスン習慣、Preplyは予約制の指導、Ozzzはオンデマンドの没入練習です。

  • Ozzzは講師を置き換えません。
  • セッションの合間を埋めます。
Duolingoは不要ですか？

いいえ。安くて短い練習に向いています。

OzzzはPreplyの代わりですか？

いいえ。人間の指導は別の価値があります。

Korean

Ozzz로 영어 배우기: Duolingo보다 깊고 Preply보다 저렴한 가상 몰입

Ozzz는 하루 종일 여러 번 다시 들어가며 연습하는 영어 몰입용입니다. Duolingo는 저렴한 짧은 레슨, Preply는 사람 튜터 피드백에 강합니다.

  • $1 매일 무료, $0.01 최소 턴.
  • Duolingo는 짧은 습관형 학습용.
  • Preply는 human feedback용.

Ozzz가 하는 일

대화, 번역, replay, lookup, image, geo work를 한 surface에 묶습니다. 음성은 입력만이 아니라 control layer입니다.

  • 드래그 가능한 mic control.
  • 양쪽 speaker 발음 연습.

비용

평균 $1당 약 15분이면 10시간/일은 약 $40/day, $280/week입니다. top-up은 $10부터 시작합니다.

  • Long replies와 geo는 더 소모됩니다.
  • 구독이 아닌 usage-billed입니다.

선택 기준

Duolingo는 저렴한 lesson habit, Preply는 예약 tutor, Ozzz는 on-demand immersion입니다.

  • Ozzz는 tutor를 대체하지 않습니다.
  • 세션 사이 연습량을 늘립니다.
Duolingo가 더 싼가요?

네, 짧고 구조화된 학습에는 더 저렴합니다.

Ozzz가 Preply를 대신하나요?

아니요. 사람의 피드백은 여전히 중요합니다.

Vietnamese

Học tiếng Anh với Ozzz: sâu hơn Duolingo, rẻ hơn Preply

Ozzz phù hợp khi bạn cần immersion mở, có thể quay lại nhiều lần trong ngày. Duolingo rẻ hơn cho thói quen học ngắn; Preply tốt hơn cho feedback từ người thật.

  • $1 miễn phí mỗi ngày, $0.01 tối thiểu.
  • Duolingo cho lesson habits rẻ.
  • Preply cho feedback và accountability.

Ozzz làm gì

Ozzz gộp conversation, translation, replay, lookup, image và geo work vào cùng một surface. Voice là lớp điều khiển.

  • Mic kéo được và đổi kích thước.
  • Luyện phát âm ở cả hai phía.

Chi phí

Khoảng 15 phút thường mỗi $1 thì 10 giờ/ngày ≈ $40/ngày hoặc $280/tuần trước biến động. Top-up từ $10.

  • Long replies và geo tốn hơn.
  • Đây là usage-billed, không phải subscription cố định.

Khi nào chọn

Duolingo cho thói quen bài học rẻ; Preply cho tutor theo lịch; Ozzz cho immersion không cần đặt lịch.

  • Ozzz không thay tutor người.
  • Nó bổ sung giữa các buổi học.
Duolingo còn hữu ích không?

Có, nhất là cho bài học ngắn và có cấu trúc.

Ozzz có thay Preply không?

Không. Preply vẫn tốt cho feedback từ người thật.

French

Apprendre l'anglais avec Ozzz : plus immersif que Duolingo, moins cher que Preply

Ozzz sert quand vous voulez une immersion ouverte qui revient toute la journée. Duolingo reste moins cher pour de petites leçons; Preply reste meilleur pour le feedback humain.

  • $1 gratuit par jour, $0.01 minimum.
  • Duolingo pour les habitudes courtes.
  • Preply pour le feedback humain.

Ce que fait Ozzz

Ozzz regroupe conversation, traduction, replay, lookup, image et geo dans une même surface. La voix est une couche d’interface.

  • Micro déplaçable et redimensionnable.
  • Prononciation des deux côtés.

Prix

Avec environ 15 minutes normales pour $1, 10 heures/jour font environ $40/jour ou $280/semaine avant variation. Top-up dès $10.

  • Les longues réponses et le geo coûtent plus.
  • C’est facturé à l’usage, pas un abonnement fixe.

Quand choisir quoi

Duolingo pour les habitudes bon marché, Preply pour un tuteur humain, Ozzz pour une immersion à la demande.

  • Ozzz ne remplace pas un tuteur.
  • Il complète la pratique entre séances.
Duolingo reste utile ?

Oui, pour les leçons courtes et bon marché.

Ozzz remplace Preply ?

Non. Preply reste utile pour le feedback humain.

German

Englisch lernen mit Ozzz: tiefer als Duolingo, günstiger als Preply

Ozzz ist für offene, wiederkehrende Englisch-Immersion über den Tag. Duolingo bleibt günstiger für kurze Lerngewohnheiten, Preply besser für menschliches Feedback.

  • $1 täglich gratis, $0.01 Minimum pro Turn.
  • Duolingo für kurze Lektionen.
  • Preply für Tutor-Feedback.

Was Ozzz macht

Ozzz bündelt Conversation, Translation, Replay, Lookup, Image und Geo in einer Oberfläche. Voice ist Bedien- und Steuerungsebene.

  • Verschiebbares, skalierbares Mikrofon.
  • Aussprache auf beiden Sprecherseiten.

Kosten

Bei rund 15 normalen Minuten pro $1 kosten 10 Stunden/Tag etwa $40/Tag oder $280/Woche vor Variation. Top-up ab $10.

  • Lange Antworten und Geo kosten mehr.
  • Usage-billed statt Abo.

Wann was passt

Duolingo für günstige Lerngewohnheiten, Preply für menschliche Betreuung, Ozzz für On-Demand-Immersion.

  • Ozzz ersetzt keinen Tutor.
  • Es ergänzt Übung zwischen Sessions.
Ist Duolingo noch sinnvoll?

Ja, besonders für kurze, strukturierte Lerneinheiten.

Ersetzt Ozzz Preply?

Nein. Menschliches Feedback bleibt wertvoll.

Turkish

Ozzz ile İngilizce öğrenin: Duolingo'dan daha derin, Preply'den daha ucuz

Ozzz, gün içinde tekrar tekrar dönebileceğiniz açık uçlu İngilizce immersion için uygundur. Duolingo daha ucuz, Preply ise insan geri bildirimi için daha iyidir.

  • $1 her gün ücretsiz, $0.01 minimum turn.
  • Duolingo kısa alışkanlıklar için iyi.
  • Preply insan geri bildirimi için iyi.

Ozzz ne yapar

Konuşma, çeviri, replay, lookup, image ve geo work tek surface içinde çalışır. Voice sadece giriş değil, kontrol katmanıdır.

  • Sürüklenebilir ve boyutlanabilir mic.
  • İki tarafta da pronunciation practice.

Fiyat

$1 başına yaklaşık 15 normal dakika ile 10 saat/gün yaklaşık $40/gün veya $280/hafta eder. Top-up $10’dan başlar.

  • Uzun cevaplar ve geo daha fazla harcar.
  • Bu abonelik değil, kullanım bazlıdır.

Ne zaman hangisi

Duolingo ucuz lesson habits, Preply planlı tutor, Ozzz ise on-demand immersion içindir.

  • Ozzz tutor yerine geçmez.
  • Seanslar arasında pratik hacmi artırır.
Duolingo hâlâ gerekli mi?

Evet, özellikle kısa ve yapılandırılmış dersler için.

Ozzz Preply'nin yerine geçer mi?

Hayır. İnsan öğretmenin değeri devam eder.

FAQ

Is Ozzz just another chatbot?

No. It is a routed workflow app with execution-backed skills and persisted state.

Can Ozzz replace a human tutor?

No. It is best as on-demand practice that complements tutor feedback.

Sources

  1. ChatGPT SearchOpenAI Help Center
  2. Data analysis with ChatGPTOpenAI Help Center
  3. Tasks in ChatGPTOpenAI Help Center
  4. Apps in ChatGPTOpenAI Help Center
  5. Claude web searchAnthropic Help Center
  6. Claude custom connectors using remote MCPAnthropic Help Center
  7. Create and edit files with ClaudeAnthropic Help Center
  8. Using Claude with Android AppsAnthropic Help Center