# PRO.TEIN vs Protein Only

The clearest difference is device support: Protein Only at 3 against PRO.TEIN's 1. Protein Only also leads on iOS requirement (15.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PRO.TEIN sells 4 in-app purchases, starting at $3.99 per 7 days and Protein Only sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

PRO.TEIN ships an update every 6 days, Protein Only every 5 days. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | PRO.TEIN | Protein Only |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/protein-only-intake-tracker/id6801588201/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 15 MB | 31 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Piotr Sirek](https://appshunter.io/developer/1763583881) | [Adelyons Software LLC](https://appshunter.io/developer/1889366918) |

## What reviewers say

### PRO.TEIN

[App page](https://appshunter.io/ios/app/protein-protein-tracker/id6798395288)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO.TEIN Plus Weekly | $3.99 | per 7 days |
| Plus Annual (Special Offer) | $24.99 | per year |
| PRO.TEIN Plus Annual | $39.99 | per year |
| PRO.TEIN Lifetime | $79.99 | one-time |


### Protein Only

[App page](https://appshunter.io/ios/app/protein-only-intake-tracker/id6801588201)

Easily track your daily protein intake with a simple, visual interface. Focus on your protein goal without calorie counting or complex spreadsheets. Log meals in seconds with quick add, favorites, or barcode scanning.

**Highlights:** Visual protein goal ring, Quick logging (favorites, quick add), Barcode scanning, Photo estimate for protein, Optional fiber tracking, Home screen widgets, Streaks and history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProteinOnly Pro (Monthly) | $3.99 | per month |
| ProteinOnly Pro (Annual) | $19.99 | per year |


## Frequently asked questions

### Is PRO.TEIN free?

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

### Is Protein Only free?

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

### Do PRO.TEIN or Protein Only have ads?

Neither PRO.TEIN nor Protein Only shows ads.

### Which is updated more often, PRO.TEIN or Protein Only?

PRO.TEIN ships an update every 6 days, and Protein Only every 5 days. Most recently, PRO.TEIN was updated on October 23, 2026 and Protein Only on October 29, 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.*