# Simple Protein Log vs Protein Flow

The clearest difference is in-app purchases: Protein Flow at none against Simple Protein Log's 3. Simple Protein Log's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Simple Protein Log sells 3 in-app purchases, starting at $0.99 per month. Protein Flow asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Simple Protein Log | Protein Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (22 ratings)](https://appshunter.io/ios/app/protein-flow-protein-tracker/id6473550287/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 52 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [NAOYA ONO](https://appshunter.io/developer/1530328146) | [Polkadapps, LLC](https://appshunter.io/developer/1682072451) |

## What reviewers say

### Simple Protein Log

[App page](https://appshunter.io/ios/app/simple-protein-log/id1669670482)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.99 | per month |
| Support Developer | $0.99 | one-time |
| Remove ads | $9.99 | one-time |


### Protein Flow

[App page](https://appshunter.io/ios/app/protein-flow-protein-tracker/id6473550287)

Effortlessly track and optimize your daily protein intake to meet your health and fitness goals. This intuitive app helps you monitor consumption with visual charts and identify opportunities for protein boosts throughout the day.

**Highlights:** Intelligent protein tracking, Visually engaging progress charts, Identify protein intake gaps, Personalized daily protein goals, Seamless user interface, No account creation required

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Protein Log free?

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

### Is Protein Flow free?

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

### Do Simple Protein Log or Protein Flow have ads?

Both Simple Protein Log and Protein Flow show ads.

### Which is updated more often, Simple Protein Log or Protein Flow?

Simple Protein Log ships an update every 2 weeks, and Protein Flow every 2 weeks. Most recently, Simple Protein Log was updated on October 14, 2026 and Protein Flow on October 24, 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.*