# Fox Gym vs Pregnancy Caffeine Tracker

The clearest difference is update cadence: Pregnancy Caffeine Tracker at every 10 days against Fox Gym's every 27 months. Fox Gym's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Fox Gym ships an update every 27 months, Pregnancy Caffeine Tracker every 10 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Fox Gym | Pregnancy Caffeine Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 10 days** |
| Size | 44 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Salah](https://appshunter.io/developer/1649975663) | [ZEC Inc.](https://appshunter.io/developer/1889726396) |

## What reviewers say

### Fox Gym

[App page](https://appshunter.io/ios/app/fox-gym/id6474510822)

**In-app purchases:** none


### Pregnancy Caffeine Tracker

[App page](https://appshunter.io/ios/app/pregnancy-caffeine-tracker/id6769219576)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fox Gym free?

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

### Is Pregnancy Caffeine Tracker free?

Pregnancy Caffeine Tracker is free to download, with no in-app purchases.

### Do Fox Gym or Pregnancy Caffeine Tracker have ads?

Neither Fox Gym nor Pregnancy Caffeine Tracker shows ads.

### Which is updated more often, Fox Gym or Pregnancy Caffeine Tracker?

Fox Gym ships an update every 27 months, and Pregnancy Caffeine Tracker every 10 days. Most recently, Fox Gym was updated on November 4, 2026 and Pregnancy Caffeine Tracker on November 5, 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.*