# Gut diary vs 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis

The clearest difference is rating: Gut diary at 3.5 against 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis's 3.0. Gut diary also leads on iOS requirement (10.0 vs 15.1). 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis's advantage is review sentiment (31% vs 17%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gut diary holds the better App Store score, 3.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews complicate that: 17% of Gut diary's written reviews are positive against 31% of 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis's, so the app with the better star average is not the one people write more warmly about.

Gut diary ships an update every 3 weeks, 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis every 5 weeks. The most recent releases landed on July 28, 2026 and June 23, 2026 respectively.

## The numbers

| Metric | Gut diary | 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/gut-diary/id1455072067/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/sleepanalysis/id1592961785/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 16.7% of reviews | **30.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 53 MB | 67 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) | [AIRWEAVE INC.](https://appshunter.io/developer/1129671706) |

## What reviewers say

### Gut diary

[App page](https://appshunter.io/ios/app/gut-diary/id1455072067)

Track your daily physical, psychological, and social activities to understand their impact on your gut health. Record bowel habits, diet, sleep, exercise, and even moments of happiness. Sync with health data to identify patterns and contributing factors to abdominal comfort.

**Highlights:** Bowel habit tracking, Diet logging, Sleep cycle monitoring, Exercise recording, Social activity logging, Heart rate synchronization, Abdominal pain and stool shape entry

**Features:** macOS Compatibility

**In-app purchases:** none


### 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis

[App page](https://appshunter.io/ios/app/sleepanalysis/id1592961785)

This app tracks and analyzes your sleep patterns to help you understand and improve sleep quality. It features a smart alarm that wakes you during light sleep and provides detailed historical data for performance optimization. All features are completely free to use.

**Highlights:** Accurate daily sleep analysis, Smart alarm with REM sleep detection, Weekly, monthly, and yearly sleep history, Pre-set weekly alarm scheduling, Bedtime reminders, Easy-to-use smartphone integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gut diary free?

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

### Is 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis free?

睡眠アプリ 睡眠の質を計測・分析：sleepanalysis is free to download, with no in-app purchases.

### Which has better reviews, Gut diary or 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis?

Gut diary is rated higher. Gut diary averages 3.5 out of 5 from 2 ratings, while 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis averages 3.0 from 1 ratings.

### Do Gut diary or 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis have ads?

Neither Gut diary nor 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis shows ads.

### Which is updated more often, Gut diary or 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis?

Gut diary ships an update every 3 weeks, and 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis every 5 weeks. Most recently, Gut diary was updated on July 28, 2026 and 睡眠アプリ 睡眠の質を計測・分析：sleepanalysis on June 23, 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.*