# Protein Calculator Tracker vs whenprotein

The clearest difference is update cadence: whenprotein at every 5 days against Protein Calculator Tracker's every 8 months. whenprotein also leads on iOS requirement (15.1 vs 17.0). 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.

Protein Calculator Tracker ships an update every 8 months, whenprotein every 5 days. The most recent releases landed on September 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Protein Calculator Tracker | whenprotein |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 days** |
| Size | 28 MB | 30 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Farouk Nasser](https://appshunter.io/developer/1478256466) | [Daniela Machado](https://appshunter.io/developer/1890299511) |

## What reviewers say

### Protein Calculator Tracker

[App page](https://appshunter.io/ios/app/protein-calculator-tracker/id6755156362)

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

**In-app purchases:** none


### whenprotein

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Protein Calculator Tracker free?

Protein Calculator Tracker is free to download, with no in-app purchases.

### Is whenprotein free?

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

### Do Protein Calculator Tracker or whenprotein have ads?

Neither Protein Calculator Tracker nor whenprotein shows ads.

### Which is updated more often, Protein Calculator Tracker or whenprotein?

Protein Calculator Tracker ships an update every 8 months, and whenprotein every 5 days. Most recently, Protein Calculator Tracker was updated on September 28, 2026 and whenprotein on October 14, 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.*