Form Coach vs ProtoPep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Form Coach
This AI-powered fitness app uses your phone's camera to track your workouts in real-time. It automatically counts reps, provides instant form feedback, and offers personalized coaching to improve your technique. All analysis is done on-device for complete privacy.
- Real-time form scoring
- Automatic rep counting
- Live coaching cues
- Session replay with skeleton overlay
- Extensive exercise library
- On-device processing for privacy
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Form Coach is your AI workout coach that watches every rep through your phone camera and tells you exactly how to fix your form, in real time and fully on-device. No account, no subscription. Set your phone down, step back, and start moving. Form Coach counts your reps and scores each one on form. A live skeleton turns green when your form is dialed in and yellow when something slips. NEW IN 3.1: MEET COACH MELISSA - A real coach's voice. Coach Melissa now talks you through every workout: your counts, form fixes, encouragement, setup and the whole Fitness Check. Recorded, warm and natural, with no robotic voice anywhere in the app. - She coaches all 500+ exercises and every program, from First Pull-up to Post-partum Core. - She moves with your set: calm early reps, more energy on the last few, "Nineteen. One more!" and a big finish on your goal rep. - Coach Melissa speaks English in every language of the app; menus and text stay in your language. - Say hello in the welcome tour, or any time in Settings > Voice & cues > Hear the coach. BUILT FOR THE HABIT - Today: a 4-week plan built for you on first run; each day shows the session, your last fix and Start. - Calibration rep before each set, with an "I can see you" meter, so every rep gets counted. If the camera loses you, the coach says why and can count on your Apple Watch instead. - Lock Screen and Home Screen widgets, plus a Live Activity with the rest timer and your last score. - Form Report every Sunday: one number per exercise, a before-and-after clip pair and next week's adjustment. - Crew: train with friends over Game Center, with a shared streak and weekly form-score leaderboards. - Siri and Shortcuts, and a Watch complication with your next session. EVERYTHING INCLUDED - Replay+: side-by-side before/after with per-rep slow motion and joint angles, unlimited highlight reels - Five programs: First Pull-up, Pain-free Squat, 21-day Posture Reset, Runner's Strength, Post-partum Core - Ask the Coach: questions about your last session, answered on your iPhone with Apple Intelligence - Apple Watch heart-rate zones and readiness trends, report history with PDF export No subscription, no unlock, no ads. 500+ EXERCISES YOUR CAMERA CAN COUNT Push-ups, squats, lunges, planks and burpees, plus dumbbell, kettlebell and band work, Pilates, barre, yoga, mobility, cardio, HIIT, boxing, 80+ stretch holds, chair, balance and rehab, dance and tai chi. Every exercise has form cues, a placement guide and its own tracker. WHAT YOU GET - Form scoring on every rep from your actual range of motion: no tapping, no manual logging - Live cues mid-rep ("go deeper", "elbows tighter") with voice and haptics, so you can train eyes-up - Session replay with the skeleton synced to your video, plus a per-rep breakdown - After each workout: one strength, one fix and a form score, plus streaks and weekly goals - Build your own workout, follow guided routines, or take the 8-minute Fitness Check YOUR VIDEO STAYS YOURS All camera work happens on your device. No sign-in. Your videos, pose data and workouts never leave your device, and you can delete everything from Settings. A routine is uploaded only when you choose to share it. Usage statistics are pseudonymous and never include your video or name; in the EU, UK and Switzerland they are off unless you turn them on, and a child's setup sends none. No ads, no tracking across apps. Exercise carries inherent risk. Choose exercises suitable for your age, fitness level and health, and consult a physician before starting a new program. Children use Form Coach only with a parent or guardian. Privacy policy: https://allthingsn.com/apps/form-coach/privacy/ Terms of Use: https://allthingsn.com/terms/
ProtoPep
This app helps users track injectable medications, including peptide blends and GLP-1 treatments. It automates complex calculations for reconstitution and titration, manages inventory, and provides detailed summaries for healthcare providers. Syncs data privately across devices with optional alerts.
- Automated reconstitution math
- Peptide blend scheduling
- Weekly titration tracking
- Missed-dose alerts
- Vial inventory management
- Provider PDF summaries
- CSV data export
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The injectable tracker that does the math and syncs across all your devices. ProtoPep is built for people who draw their own dose. It handles compounded vial reconstitution, weekly titration ladders, peptide blends as first-class objects, and multi-peptide stack scheduling, with iCloud sync, missed-dose alerts, a print-ready PDF summary for your provider, and CSV export of every record. WHO USES PROTOPEP GLP-1 users on semaglutide, tirzepatide, or compounded vials. Track your weekly shot, your titration step, and your weight trend together in one screen. Peptide users running BPC, TB-500, CJC, Ipamorelin, GHK-Cu, or custom blends. Schedule cycles, log injection sites, and always know which vial is fresh. WHAT SETS PROTOPEP APART Reconstitution math in both directions. Forward (vial mg plus BAC water to mL and units) and reverse (target dose plus draw volume to BAC water needed). A visible insulin syringe shows the fill level, and you can save calculations to a vial so you never re-enter them. iCloud syncs with no account and no login. Lose your phone and restore everything across iPhone and iPad. Your data stays in your private iCloud, never on third-party servers. Blends as first-class objects. A vial holding BPC plus TB-500, or CJC plus Ipamorelin, is a single entry with its component breakdown stored for accurate math. Titration ladders built in. Semaglutide 0.25 to 2.4 mg, tirzepatide 2.5 to 15 mg, or fully custom, with graduation countdowns and one-tap step holds. Missed-dose alerts that work. A second reminder arrives 30 minutes after the scheduled time if you have not logged, deep-linking straight to log as taken. Inventory measured in doses, not mg. See how many doses remain and when a vial expires. Logging a dose deducts it automatically. One-tap provider summary. Turn your protocols, adherence, and weight trend into a clean, print-ready PDF. Choose a date range, then share or print it for your provider. CSV export for every record, ready for your own spreadsheet or files. BUILT FOR PEOPLE LEAVING SPREADSHEETS ProtoPep is for anyone who has been running a Google Sheet, screenshotting a pharmacy receipt, and double-checking math late at night. Same job, better tool. DESIGN Dark mode first. Tabular numerals on every dose, mg, and streak. Haptic feedback on every log. One primary action per screen. Designed for quick, real-world use. PRICING Start with a 7-day free trial on the yearly plan. Choose Monthly, Yearly, or Lifetime when you subscribe. See in-app pricing for current rates. Cancel anytime in your Apple ID subscription settings. SUBSCRIPTION TERMS ProtoPep offers auto-renewable subscriptions billed through your Apple ID. Payment is charged at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the period ends, at the same price as the previous period. Manage subscriptions and turn off auto-renewal in your Apple ID settings after purchase. Privacy Policy: https://aanthonyle28.github.io/protopep-status/privacy.html Terms of Use: https://aanthonyle28.github.io/protopep-status/terms.html PRIVACY ProtoPep stores your data on your device and, optionally, in your private iCloud. We never see your data. There is no third-party tracking and no fingerprinting analytics. Apple Health integration is opt-in. DISCLAIMER This app does not provide medical advice, diagnosis, or treatment. It is an organizational tool for tracking substances you have independently chosen to use. Always consult a qualified healthcare provider before starting, changing, or stopping any protocol. Schedule structures and titration ladders are drawn from manufacturer labels. Review and edit every value before use. QUESTIONS Email aanthonyle28@gmail.com.
Screenshots
Verdict
The clearest difference is in-app purchases: Form Coach at none against ProtoPep's 3. On price, rating, review sentiment and ratings volume there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ProtoPep sells 3 in-app purchases, starting at $5.99 per month. Form Coach asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Form Coach against 5.0 for ProtoPep. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Form Coach ships an update weekly, ProtoPep every 5 days. The most recent releases landed on October 28, 2026 and October 22, 2026 respectively.
| Parameter | Form Coach | ProtoPep |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (6 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 4 | 6 — better |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 102 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | All Things AI, Inc | Anthony Le |
Customer experience
Form Coach
ProtoPep
In-app purchases
Form Coach
No in-app purchases
ProtoPep
- ProtoPep Pro — Monthly$5.991 Month
- ProtoPep Pro — Yearly1 Year trial$39.991 Year
- ProtoPep Pro — Lifetime$119.99









