RetaPro vs Peptida
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RetaPro
This app helps users meticulously track their retatrutide treatment. It allows logging doses, managing vials, calculating reconstitutions, and monitoring progress through food logging, weight tracking, and progress photos. Smart reminders ensure no dose is missed.
- Retatrutide dose logging
- Vial management and tracking
- Reconstitution and dose calculation
- Protocol and cycle timeline
- Personalized meal and nutrient targets
- Weight and body composition monitoring
- Progress photo comparison
- Smart injection reminders
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RetaPro: Your Retatrutide Companion The most complete tracker built exclusively for retatrutide. Log every dose, monitor your vials, calculate reconstitution, and stay on top of your full retatrutide protocol — all in one place. Retatrutide Dose Log & Injection Tracker Log every retatrutide injection with a single tap. Track your dose amount, injection site rotation, and the vial you're drawing from. RetaPro keeps a complete injection log so you always know when your last dose was, how much remains in each vial, and where you injected last. Reconstitution & Vial Calculator Take the guesswork out of retatrutide preparation. RetaPro's built-in peptide calculator helps you calculate reconstitution volumes, BAC water ratios, and exact dose per syringe draw — so every injection is precise. Retatrutide Cycle & Protocol Tracker Track your complete retatrutide protocol over time. Set cycle start dates, log dose escalations, and review your full injection history at a glance. Built for precision, not guesswork. Log Meals Your Way Food logging built for retatrutide users. Search a vast food database, scan barcodes, photograph your plate, or describe your meal by voice. Your daily protein, fiber, water, and calorie targets are calculated specifically for you — based on your body stats, activity level, and treatment plan. Monitor Your Weight & Body Composition Add weight entries manually or sync with Apple Health. Track your trend over time with clear charts, monitor your BMI, and see exactly how your body is responding to your retatrutide treatment. Progress Photos Capture your transformation with in-app progress photos. Compare before and after side-by-side and see the changes your scale doesn't fully capture. Smart Injection Reminders Never miss a dose. RetaPro sends smart reminders when your next retatrutide injection is due, based on your personal dosing schedule. Also get nudges for meals, hydration, and activity. Home Screen Widgets Track your injection status, daily protein, water, and steps without opening the app. Widgets for iOS keep your retatrutide schedule visible at a glance. Key Features - Retatrutide dose log with injection site rotation tracking - Vial tracker: monitor remaining volume across multiple vials - Reconstitution calculator (BAC water, mcg/mg, exact syringe draw) - Retatrutide cycle tracker with full dose history and protocol timeline - Meal logging via search, barcode scan, AI photo recognition, and voice - Personalized protein, fiber, water, and calorie targets - Weight trend charts with BMI tracking - Progress photo timeline with side-by-side comparison - Apple Health integration - Home screen widgets for iOS - Full offline support - Available in 40+ languages RetaPro is a personal tracking tool and is not a medical device. Always follow your healthcare provider's guidance regarding your treatment. Apple Terms of Use Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Peptida
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Peptida is a simple peptide injection journal, made in Malaysia, available in English and Malay. NEVER TRY TO REMEMBER A DOSE AGAIN Log every injection in seconds: peptide, dose, site and time. Your last dose is filled in for you, and the next site is suggested in rotation. REMINDERS RIGHT ON TIME Set a schedule for each peptide: daily, on chosen weekdays or every few days. Tap "Dah cucuk" (Done) straight from the notification, or snooze for an hour. SEE HOW CONSISTENT YOU ARE A dose chart over time, cycle counts (day or week number), your streak and how many doses you took on schedule, at a glance. SHARE YOUR PROGRESS Snap a photo or pick one from your library, choose a style, and your Peptida stats become an overlay, like a workout app. Made for IG and TikTok Stories. No dose is ever shown, and photos stay on your phone. VIAL STOCK Know when each vial was opened and how many are left in storage. Set your own reminder to check a vial. INJECTION SITE ROTATION A front-view body map for abdomen, thighs, upper arms and glutes, so skin has time to recover. PRIVACY FIRST Works fully without an account, and your records stay on your phone. A free, optional Peptida account keeps your records safe when you switch or lose your phone. Face ID lock, CSV export, and delete your account at any time. ALSO English and Malay. Light and dark themes. No ads. DISCLAIMER Peptida is a personal journal, not a medical device. It does not give medical advice, diagnosis or dose recommendations. Always follow your doctor's or pharmacist's advice.
Screenshots
Verdict
The clearest difference is in-app purchases: Peptida at none against RetaPro's 2. Peptida also leads on update cadence (every 5 days vs monthly). RetaPro's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 17.0). On price and ads 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. RetaPro sells 2 in-app purchases, starting at $39.99 per year. Peptida asks for nothing beyond the download.
RetaPro ships an update monthly, Peptida every 5 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.
| Parameter | RetaPro | Peptida |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (49 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 49 — better | — |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 103 MB | 3 MB |
| Age rating | 17+ | 17+ |
| Developer | Agora Labs Ltda. | Mohd Khairie Bin Johari |
In-app purchases
RetaPro
- Yearly Plan$39.991 Year
- Lifetime Plan$39.99
Peptida
No in-app purchases









