# RetaPro vs Peptida

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.

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 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RetaPro | Peptida |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (49 ratings)](https://appshunter.io/ios/app/retapro-retatrutide-tracker/id6772027026/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 103 MB | 3 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Agora Labs Ltda.](https://appshunter.io/developer/1846683084) | [Mohd Khairie Bin Johari](https://appshunter.io/developer/6783205660) |

## What reviewers say

### RetaPro

[App page](https://appshunter.io/ios/app/retapro-retatrutide-tracker/id6772027026)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Plan | $39.99 | per year |
| Lifetime Plan | $39.99 | one-time |


### Peptida

[App page](https://appshunter.io/ios/app/peptida/id6817207859)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RetaPro free?

RetaPro is free to download, with in-app purchases available.

### Is Peptida free?

Peptida is free to download, with no in-app purchases.

### Do RetaPro or Peptida have ads?

Neither RetaPro nor Peptida shows ads.

### Which is updated more often, RetaPro or Peptida?

RetaPro ships an update monthly, and Peptida every 5 days. Most recently, RetaPro was updated on November 10, 2026 and Peptida on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*