28 keyboard features, 44 AR lenses, health intelligence, city navigation, and an AI that sounds exactly like you.
18 language support. Glide across keys with a purple trail. Instant word prediction with on-device ML.
50 replies/day free — Rev, Professional, and Casual tones. Rev Pro unlocks unlimited replies and all 8 tones.
AI predicts your next phrase before you finish typing. Press Tab to accept instantly.
Translate in 36 languages without leaving the keyboard. Tone, punctuation, and emoji all preserved.
Long-press any reply to send it tonight, tomorrow morning, or in one hour.
Rev detects aggressive tone before you hit send. Offers to soften or cancel.
5 layers. After 200 messages, Rev writes exactly like you — same length, warmth, humour, emoji.
6 layers: contractions, Levenshtein distance, undo, flash correction, mid-word, personal dictionary.
30-item searchable clipboard history. Pin important items. Always one tap away from the keyboard.
Auto-detects when you are in a vehicle. Limits suggestions to safe, short voice-ready replies.
Hydration, UV exposure, tone uniformity, texture. Dermatologist-grade visual analysis in real time.
Over 300,000 species. Identifies, names, and provides detailed care instructions instantly.
Estimate calories, macros, and ingredients from a photo. No barcode required.
Identify pills and capsules. Displays dosage, side effects, and interaction warnings.
Point at any document. Rev extracts, summarises, and translates in one step.
Real-time posture assessment with corrective guidance. Reduces injury risk over time.
Exercise technique feedback using pose estimation. Perfect your form every rep.
Point at the night sky to identify constellations, planets, and satellites in real time.
Rev narrates the history and significance of every landmark you walk past. Eyes-free, audio-first.
Full-screen camera with floating place labels. History and facts overlay your real surroundings.
Navigate without looking at your phone. Vibration pulses guide your direction at intersections.
No destination needed. Walk and Learn activates automatically. Rev narrates the city around you.
Narrations cached locally for 50 nearby landmarks. Works without internet after first load.
Walk and Learn speaks in your preferred language from a choice of 18.
Displayed prominently on your Rev home screen. Shapes the tone and energy of every AI response.
Hours and quality synced from Apple Health and Health Connect. Late-night messages handled gently.
Heart rate variability used to assess nervous system recovery. Rev adjusts accordingly.
Evidence-based Depression, Anxiety, and Stress Scale assessment built into the app.
Step count and active minutes from your wearable shape Rev's motivational tone.
Rev tracks the emotional tone of your most important conversations over time.
Start free — 50 AI replies/day, no card needed. Upgrade to Rev Pro ($4.99/mo) for unlimited replies, all 44 AR lenses, and the full experience.