# Simple Protein vs AltLog

The clearest difference is in-app purchases: AltLog at none against Simple Protein's 1. AltLog also leads on update cadence (every 2 weeks vs every 5 weeks). Simple Protein's advantage is iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Simple Protein sells 1 one-off in-app purchase. AltLog asks for nothing beyond the download.

Simple Protein ships an update every 5 weeks, AltLog every 2 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Simple Protein | AltLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/simple-protein/id6514273130/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 13 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Phys Tech LLC](https://appshunter.io/developer/1741259325) | [Ilia Filiaev](https://appshunter.io/developer/1742628366) |

## What reviewers say

### Simple Protein

[App page](https://appshunter.io/ios/app/simple-protein/id6514273130)

This app focuses solely on tracking your daily protein intake to help you build muscle. It offers a daily log, statistical insights, and a smart target calculator. Customize appearance and units, or unlock all features with a one-time purchase.

**Highlights:** Daily protein intake logging, Statistical tracking over time, Smart protein target calculator, Customizable appearance and units, Optional one-time purchase for full features

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $4.99 | one-time |


### AltLog

[App page](https://appshunter.io/ios/app/altlog-altimeter-and-elevation/id6775907553)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Protein free?

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

### Is AltLog free?

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

### Do Simple Protein or AltLog have ads?

Neither Simple Protein nor AltLog shows ads.

### Which is updated more often, Simple Protein or AltLog?

Simple Protein ships an update every 5 weeks, and AltLog every 2 weeks. Most recently, Simple Protein was updated on October 14, 2026 and AltLog on October 11, 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.*