# whenprotein vs OneSet

The clearest difference is in-app purchases: whenprotein at none against OneSet's 2. whenprotein also leads on update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OneSet sells 2 in-app purchases, starting at $1.99 per month. whenprotein asks for nothing beyond the download.

whenprotein ships an update every 5 days, OneSet every 2 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | whenprotein | OneSet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 30 MB | 55 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daniela Machado](https://appshunter.io/developer/1890299511) | [William Saether](https://appshunter.io/developer/1786132757) |

## What reviewers say

### whenprotein

[App page](https://appshunter.io/ios/app/whenprotein/id6761573375)

**Features:** macOS Compatibility

**In-app purchases:** none


### OneSet

[App page](https://appshunter.io/ios/app/oneset-workout-streaks/id6779372858)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneSet Pro Monthly | $1.99 | per month |
| OneSet Pro Annual | $14.99 | per year |


## Frequently asked questions

### Is whenprotein free?

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

### Is OneSet free?

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

### Do whenprotein or OneSet have ads?

Neither whenprotein nor OneSet shows ads.

### Which is updated more often, whenprotein or OneSet?

whenprotein ships an update every 5 days, and OneSet every 2 weeks. Most recently, whenprotein was updated on October 25, 2026 and OneSet on October 28, 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.*