# MasterGym vs Boxing Timer

The clearest difference is in-app purchases: MasterGym at none against Boxing Timer's 1. MasterGym also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). Boxing Timer's advantage is update cadence (every 6 weeks vs every 5 months). On price and ads there is nothing between them.

Both are free to download. Boxing Timer sells 1 in-app purchase, starting at $17.99 per year. MasterGym asks for nothing beyond the download.

MasterGym ships an update every 5 months, Boxing Timer every 6 weeks. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | MasterGym | Boxing Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 25 MB | 58 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Master Erp Spa](https://appshunter.io/developer/1526901481) | [I-DEV OU](https://appshunter.io/developer/1820382244) |

## What reviewers say

### MasterGym

[App page](https://appshunter.io/ios/app/mastergym/id1538698050)

**Features:** macOS Compatibility

**In-app purchases:** none


### Boxing Timer

[App page](https://appshunter.io/ios/app/boxing-timer-interval-and-round/id6757539202)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Become pro | $17.99 | per year |


## Frequently asked questions

### Is MasterGym free?

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

### Is Boxing Timer free?

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

### Do MasterGym or Boxing Timer have ads?

Neither MasterGym nor Boxing Timer shows ads.

### Which is updated more often, MasterGym or Boxing Timer?

MasterGym ships an update every 5 months, and Boxing Timer every 6 weeks. Most recently, MasterGym was updated on November 7, 2026 and Boxing Timer on November 9, 2026.

---

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