# ATB Gym vs AXIO Centripetal Training

The clearest difference is update cadence: ATB Gym at every 2 months against AXIO Centripetal Training's every 9 months. ATB Gym also leads on iOS requirement (12.0 vs 15.0.0). 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.

ATB Gym ships an update every 2 months, AXIO Centripetal Training every 9 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ATB Gym | AXIO Centripetal Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 43 MB | 44 MB |
| Requires iOS | **12.0** | 15.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Nci Technology Inc.](https://appshunter.io/developer/868272704) | [AXIO Training Systems](https://appshunter.io/developer/1757775844) |

## What reviewers say

### ATB Gym

[App page](https://appshunter.io/ios/app/atb-gym/id1545909487)

**Features:** macOS Compatibility

**In-app purchases:** none


### AXIO Centripetal Training

[App page](https://appshunter.io/ios/app/axio-centripetal-training/id6550901316)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ATB Gym free?

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

### Is AXIO Centripetal Training free?

AXIO Centripetal Training is free to download, with no in-app purchases.

### Do ATB Gym or AXIO Centripetal Training have ads?

Neither ATB Gym nor AXIO Centripetal Training shows ads.

### Which is updated more often, ATB Gym or AXIO Centripetal Training?

ATB Gym ships an update every 2 months, and AXIO Centripetal Training every 9 months. Most recently, ATB Gym was updated on October 1, 2026 and AXIO Centripetal Training on October 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.*