# Simple Protein Log vs 秒チンタイマー

The clearest difference is update cadence: 秒チンタイマー at every 3 days against Simple Protein Log's every 2 weeks. Simple Protein Log's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Simple Protein Log sells 3 in-app purchases, starting at $0.99 per month and 秒チンタイマー sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Simple Protein Log ships an update every 2 weeks, 秒チンタイマー every 3 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Simple Protein Log | 秒チンタイマー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 52 MB | 11 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [NAOYA ONO](https://appshunter.io/developer/1530328146) | [Tomiji Suzuki](https://appshunter.io/developer/769184602) |

## 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 |


### 秒チンタイマー

[App page](https://appshunter.io/ios/app/id6796624840)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 秒チンタイマー2（オプション） | $1.99 | one-time |


## Frequently asked questions

### Is Simple Protein Log free?

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

### Is 秒チンタイマー free?

秒チンタイマー is free to download, with in-app purchases available.

### Do Simple Protein Log or 秒チンタイマー have ads?

Both Simple Protein Log and 秒チンタイマー show ads.

### Which is updated more often, Simple Protein Log or 秒チンタイマー?

Simple Protein Log ships an update every 2 weeks, and 秒チンタイマー every 3 days. Most recently, Simple Protein Log was updated on October 14, 2026 and 秒チンタイマー on October 7, 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.*