# BodyFix.io Expert vs OnGym

The clearest difference is update cadence: OnGym at weekly against BodyFix.io Expert's every 5 weeks. BodyFix.io Expert's advantage is iOS requirement (13.0 vs 15.6). 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.

BodyFix.io Expert ships an update every 5 weeks, OnGym weekly. The most recent releases landed on October 27, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | BodyFix.io Expert | OnGym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 81 MB | 347 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 Expert

[App page](https://appshunter.io/ios/app/bodyfixio-expert/id1505638817)

**Features:** macOS Compatibility

**In-app purchases:** none


### OnGym

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BodyFix.io Expert free?

BodyFix.io Expert is free to download, with no in-app purchases.

### Is OnGym free?

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

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

Neither BodyFix.io Expert nor OnGym shows ads.

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

BodyFix.io Expert ships an update every 5 weeks, and OnGym weekly. Most recently, BodyFix.io Expert was updated on October 27, 2026 and OnGym on November 7, 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.*