# Athlete Protocol vs F.I.T.S.

The clearest difference is ads: F.I.T.S. at none against Athlete Protocol's shown. Athlete Protocol's advantage is update cadence (every 3 weeks vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Athlete Protocol ships an update every 3 weeks, F.I.T.S. every 6 months. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Athlete Protocol | F.I.T.S. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Size | 90 MB | 32 MB |
| Requires iOS | **15** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Athlete Protocol](https://appshunter.io/developer/1651301742) | [myfitsworld LLC](https://appshunter.io/developer/1779068077) |

## What reviewers say

### Athlete Protocol

[App page](https://appshunter.io/ios/app/athlete-protocol/id6443955238)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### F.I.T.S.

[App page](https://appshunter.io/ios/app/fits/id6738048151)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Athlete Protocol free?

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

### Is F.I.T.S. free?

F.I.T.S. is free to download, with no in-app purchases.

### Do Athlete Protocol or F.I.T.S. have ads?

Athlete Protocol shows ads; F.I.T.S. does not.

### Which is updated more often, Athlete Protocol or F.I.T.S.?

Athlete Protocol ships an update every 3 weeks, and F.I.T.S. every 6 months. Most recently, Athlete Protocol was updated on September 13, 2026 and F.I.T.S. on September 19, 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.*