# BodyFix.io vs OnGym

The clearest difference is in-app purchases: OnGym at none against BodyFix.io's 1. OnGym also leads on update cadence (weekly vs fortnightly). BodyFix.io's advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. BodyFix.io sells 1 one-off in-app purchase. OnGym asks for nothing beyond the download.

BodyFix.io ships an update fortnightly, OnGym weekly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BodyFix.io | OnGym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 80 MB | 346 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [BodyFix Technologies s.r.o.](https://appshunter.io/developer/1454289334) | [OnGym s.r.o.](https://appshunter.io/developer/1665717678) |

## What reviewers say

### BodyFix.io

[App page](https://appshunter.io/ios/app/bodyfixio/id1454289335)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protetika Zdravé nôžky | $2.99 | one-time |


### OnGym

[App page](https://appshunter.io/ios/app/ongym-dashboard/id6449165889)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BodyFix.io free?

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

### Is OnGym free?

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

### Do BodyFix.io or OnGym have ads?

Neither BodyFix.io nor OnGym shows ads.

### Which is updated more often, BodyFix.io or OnGym?

BodyFix.io ships an update fortnightly, and OnGym weekly. Most recently, BodyFix.io was updated on October 26, 2026 and OnGym on October 30, 2026.

---

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