# Training121 vs One Day Stronger

The clearest difference is update cadence: One Day Stronger at weekly against Training121's every 22 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.

Training121 ships an update every 22 months, One Day Stronger weekly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Training121 | One Day Stronger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Weekly** |
| Size | 31 MB | 31 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Training121](https://appshunter.io/developer/1615986164) | [DANIEL MCMORROW](https://appshunter.io/developer/6788428611) |

## What reviewers say

### Training121

[App page](https://appshunter.io/ios/app/training121/id1615986162)

**Features:** macOS Compatibility

**In-app purchases:** none


### One Day Stronger

[App page](https://appshunter.io/ios/app/one-day-stronger/id6788428609)

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

**In-app purchases:** none


## Frequently asked questions

### Is Training121 free?

Training121 is free to download, with no in-app purchases.

### Is One Day Stronger free?

One Day Stronger is free to download, with no in-app purchases.

### Do Training121 or One Day Stronger have ads?

Neither Training121 nor One Day Stronger shows ads.

### Which is updated more often, Training121 or One Day Stronger?

Training121 ships an update every 22 months, and One Day Stronger weekly. Most recently, Training121 was updated on October 27, 2026 and One Day Stronger on October 31, 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.*