Complete setup guide for iOS and Android. Get Rev working in under 5 minutes.
Complete walkthrough for iPhone 15 Pro and later running iOS 18 with Apple Intelligence enabled.
Open the App Store on your iPhone. Search for Revert AI Keyboard or tap the direct download link. The app is free with no account required to get started.
✦ Requires iPhone 15 Pro or later with iOS 18+Go to Settings, then General, then Keyboard, then Keyboards, then Add New Keyboard. Find Revert in the list and tap it to add it.
✦ The keyboard will appear in your active keyboards listTap Revert in your keyboards list, then toggle Allow Full Access on. This enables AI reply generation. Your messages are never stored or transmitted.
✦ Required for AI features to workIn any app, tap the globe key at the bottom left of your keyboard and select Revert from the list. Rev is now active.
✦ Globe key cycles through all your enabled keyboardsTap the Rev spiral icon in the keyboard toolbar. Paste or type a message you received. Tap one of the 5 tone buttons to generate a reply in your voice.
✦ Playful, Gentle, Professional, Casual, or SpicyOpen the Revert app. Go to Settings then Voice Profile. Type or paste 10 example messages in your natural style. Rev begins learning immediately.
✦ Full calibration after 200 real messagesOpen the Revert app. Tap the Travel tab. Select Explore Mode. Grant location access when prompted. Put your phone in your pocket and walk.
✦ Works offline after first landmark cache loadOpen the Revert app. Go to Settings then Health. Tap Connect Apple Health and grant the requested permissions. Your recovery score appears on your home screen.
✦ Sleep, HRV, and activity data used only on-deviceComplete walkthrough for any Android 10 or newer device. Android-exclusive features covered in full.
Open the Google Play Store. Search for Revert AI or tap the direct Play Store link. Free download, no account required.
✦ Works on any Android 10 or newer deviceGo to Settings, then System, then Language and Input, then On-Screen Keyboard, then Manage Keyboards. Toggle Revert on.
✦ Location varies slightly by Android manufacturerTap the keyboard icon in the navigation bar at the bottom of your screen and select Revert from the list.
✦ Or tap the keyboard switcher icon inside the Rev toolbarOpen the Revert app. Go to Settings then Notifications. Tap Enable Notification Access and grant permission. Rev will now pre-load replies before you open messages.
✦ This is Android exclusive — not available on iOSOpen the Revert app. Go to Settings then Floating Orb. Toggle it on and grant the overlay permission. The Rev orb now floats over every app.
✦ Tap and hold to reposition it anywhere on screenTap the Rev spiral in the keyboard toolbar. Paste a message you received or type what someone sent you. Choose a tone and tap Generate.
✦ Rev learns your preferred tone over time automaticallyOpen the Revert app. Go to Settings then Voice Profile. Paste 10 example messages in your natural writing style. Rev begins learning your voice immediately.
✦ Deep calibration takes approximately 200 real messagesOpen the Revert app. Go to Settings then Health. Tap Connect Health Connect. Grant the permissions for sleep, heart rate, and activity.
✦ Recovery score shapes Rev's tone every single dayRev needs to see your real writing style before voice fingerprinting becomes accurate. Use it daily and do not change how you write.
Each tone produces dramatically different replies. Spicy is for when you need to hold your ground. Gentle is for when someone is upset. Experiment.
Hold any letter to see accent and symbol variants. Long-press the comma for emoji. Long-press space to move the cursor.
The AI reply cards are swipeable. Swipe left or right to see 3 different suggestions for each tone before deciding.
Tap the clipboard icon in the toolbar. Every piece of text you have copied in the last 24 hours is searchable and pasteable in one tap.
If your writing style changes significantly, go to Settings then Voice Profile then Reset and start fresh. Rev adapts quickly.
Download Revert. Follow the guide. Be up and running in under 5 minutes.