# PFC vs Simple Protein Log

The clearest difference is in-app purchases: PFC at none against Simple Protein Log's 3. PFC also leads on ads (none vs shown). Simple Protein Log's advantage is update cadence (every 2 weeks vs every 5 weeks) and iOS requirement (13.0 vs 15.0). On price 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. PFC asks for nothing beyond the download.

PFC ships an update every 5 weeks, Simple Protein Log every 2 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PFC | Simple Protein Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 28 MB | 52 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [kentaro kimoto](https://appshunter.io/developer/1593204765) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### PFC

[App page](https://appshunter.io/ios/app/pfc-checker/id1631821477)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is PFC free?

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

### Is Simple Protein Log free?

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

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

Simple Protein Log shows ads; PFC does not.

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

PFC ships an update every 5 weeks, and Simple Protein Log every 2 weeks. Most recently, PFC was updated on October 7, 2026 and Simple Protein Log 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.*