# Fortitude vs Peptico

The clearest difference is in-app purchases: Fortitude at none against Peptico's 2. Peptico's advantage is update cadence (every 6 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Peptico sells 2 in-app purchases, starting at $12.99 per month. Fortitude asks for nothing beyond the download.

Fortitude ships an update every 6 weeks, Peptico every 6 days. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Fortitude | Peptico |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Size | 90 MB | 81 MB |
| Requires iOS | **15** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Fortitude Health and performance LTD](https://appshunter.io/developer/1794510894) | [SSS STUDIOS LLC](https://appshunter.io/developer/1888634922) |

## What reviewers say

### Fortitude

[App page](https://appshunter.io/ios/app/fortitude/id6736629306)

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

**In-app purchases:** none


### Peptico

[App page](https://appshunter.io/ios/app/peptico-peptide-tracker/id6790556624)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptico - 1 month | $12.99 | per month |
| Peptico - 12 months | $29.99 | per year |


## Frequently asked questions

### Is Fortitude free?

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

### Is Peptico free?

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

### Do Fortitude or Peptico have ads?

Both Fortitude and Peptico show ads.

### Which is updated more often, Fortitude or Peptico?

Fortitude ships an update every 6 weeks, and Peptico every 6 days. Most recently, Fortitude was updated on October 10, 2026 and Peptico on October 20, 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.*