# Surutto vs うんこログ

The clearest difference is in-app purchases: うんこログ at none against Surutto's 1. Surutto's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Surutto sells 1 one-off in-app purchase. うんこログ asks for nothing beyond the download.

Surutto ships an update fortnightly, うんこログ every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Surutto | うんこログ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 40 MB | 6 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [KAZUNORI HARADA](https://appshunter.io/developer/1886720483) | [IBUKI YOSHIDA](https://appshunter.io/developer/1856209051) |

## What reviewers say

### Surutto

[App page](https://appshunter.io/ios/app/surutto-bowel-movement-log/id6760903882)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Surutto Pro (One-Time) | $4.99 | one-time |


### うんこログ

[App page](https://appshunter.io/ios/app/id6789867744)

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

**In-app purchases:** none


## Frequently asked questions

### Is Surutto free?

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

### Is うんこログ free?

うんこログ is free to download, with no in-app purchases.

### Do Surutto or うんこログ have ads?

Neither Surutto nor うんこログ shows ads.

### Which is updated more often, Surutto or うんこログ?

Surutto ships an update fortnightly, and うんこログ every 2 months. Most recently, Surutto was updated on October 31, 2026 and うんこログ on October 31, 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.*