# ONE Personal Training vs Mobilus

The clearest difference is update cadence: Mobilus at every 4 months against ONE Personal Training's every 11 months. 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.

ONE Personal Training ships an update every 11 months, Mobilus every 4 months. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ONE Personal Training | Mobilus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Size | 171 MB | 190 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Strength Central (SG) Pte Ltd](https://appshunter.io/developer/1693883547) | [MOBILUS SINGAPORE PTE LTD](https://appshunter.io/developer/1773734815) |

## What reviewers say

### ONE Personal Training

[App page](https://appshunter.io/ios/app/one-personal-training/id6450554303)

**Features:** Apple Wallet

**In-app purchases:** none


### Mobilus

[App page](https://appshunter.io/ios/app/mobilus/id6736899261)

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

**In-app purchases:** none


## Frequently asked questions

### Is ONE Personal Training free?

ONE Personal Training is free to download, with no in-app purchases.

### Is Mobilus free?

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

### Do ONE Personal Training or Mobilus have ads?

Neither ONE Personal Training nor Mobilus shows ads.

### Which is updated more often, ONE Personal Training or Mobilus?

ONE Personal Training ships an update every 11 months, and Mobilus every 4 months. Most recently, ONE Personal Training was updated on September 9, 2026 and Mobilus on September 18, 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.*