AI assistant that works on every Android screen

Arc AI Assistant works on every Android screen. Summarize articles, extract events and OTPs, chat with AI, draft replies, create flashcards, and transcribe calls — all without switching apps.

Rethink makes Arc AI Screen Assistant — a freemium Android app that uses Google Gemini to summarize, extract, chat, write, and create flashcards from any screen via a floating sidebar, without switching apps. Arc also transcribes phone calls and supports Samsung Edge Panel, OnePlus Shelf, and OPPO Smart Sidebar.

Arc AI Screen Assistant for Android

Arc AI Screen Assistant is a free Android app that lives as a floating sidebar on your screen. It uses Google Gemini AI to summarize any screen, extract events and OTP codes, draft replies in any messaging app, create flashcards, and transcribe phone calls — all without switching apps. Download it free from the Google Play Store.

See all Arc AI Screen Assistant features →

Why Rethink?

We believe your phone should work for you, not the other way around.

AI on Every Screen

Arc's floating sidebar works across every app. Swipe to open, tap to act. Summarize, extract, chat, write, and create flashcards without ever switching apps.

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Powered by Google Gemini

Arc uses Google Gemini for fast, accurate AI. Summaries, Smart Extract, AI Chat, and AI Writer all benefit from one of the most capable AI models available.

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Yours to Customize

Create custom AI actions, browse 250 community actions in 10 languages, and set up your Info Vault. Arc adapts to your workflow, not the other way around.

Ready to rethink your Android experience?

Try Arc today and discover how AI can make your phone smarter.

Get started with Arc