# Book @ TRAIN vs Next Level Gym

The clearest difference is update cadence: Next Level Gym at monthly against Book @ TRAIN's every 8 months. Book @ TRAIN's advantage is iOS requirement (14.0 vs 16.4). 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.

Book @ TRAIN ships an update every 8 months, Next Level Gym monthly. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Book @ TRAIN | Next Level Gym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Size | 56 MB | 157 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TeamUp Sports](https://appshunter.io/developer/1449504626) | [Legitfit Limited](https://appshunter.io/developer/1550159231) |

## What reviewers say

### Book @ TRAIN

[App page](https://appshunter.io/ios/app/book-train/id6751525002)

**Features:** macOS Compatibility

**In-app purchases:** none


### Next Level Gym

[App page](https://appshunter.io/ios/app/next-level-gym/id6784591405)

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

**In-app purchases:** none


## Frequently asked questions

### Is Book @ TRAIN free?

Book @ TRAIN is free to download, with no in-app purchases.

### Is Next Level Gym free?

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

### Do Book @ TRAIN or Next Level Gym have ads?

Neither Book @ TRAIN nor Next Level Gym shows ads.

### Which is updated more often, Book @ TRAIN or Next Level Gym?

Book @ TRAIN ships an update every 8 months, and Next Level Gym monthly. Most recently, Book @ TRAIN was updated on October 15, 2026 and Next Level Gym on October 25, 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.*