Comparison

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

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Gut diary

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
Read full description

The stress or sleeping disturbance are closely associated with the changes in heart rate and result in affecting abdominal comfort, or bowel habits. “Gut diary” will help you lead healthier and happier life by tracking your physical, psychological, and social activities. You can record the daily bowel habits, diet, sleeping cycle, exercise and other social activity details on the app and synchronize with iPhone Health Kit or other wearable devices to obtain the heart rate data. By tracking your total daily activity, you maybe able to discover the certain pattern of abdominal conditions and identify the influence factor. You can also record a “little happiness” you have experienced during the day which can be a positive factor to your bowel activity. You have an easy access to the screen and can record several data at the same time. You can enter the abdominal pain and stool shape easily from Apple Watch. Please note that it is not possible to diagnose or treat someone with this application.

About

睡眠アプリ 睡眠の質を計測・分析:sleepanalysis

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
Read full description

Airweave Sleep Analysis is back and better than ever before! Provided by the Japanese mattress maker firm Airweave, Airweave Sleep Analysis is the number one free sleep analysis and smart alarm application that has been tried and trusted by top athletes. Airweave Sleep Analysis measures, manages, and compares your daily sleeping patterns. By converting your sleep quality into data, the app helps you understand and improve the quality of your sleep and maximizes your everyday performance. Airweave Sleep Analysis utilizes the data obtained from Airweave’s long-standing sleep research with top athletes, students of the renowned sports-training facility IMG Academy, and Airweave users, together with cutting-edge technology for measuring and analyzing individual body information. ACCURATE DAILY SLEEP ANALYSIS Identifies and visualizes your sleep quality by recording your pre-sleep habits, body movements during sleep, and wake-up times SMART ALARM A comfortable alarm that wakes you up during your most shallow sleep phase (REM sleep) SLEEP HISTORY Weekly, monthly, and yearly data to compare and improve your sleep quality SCHEDULING Allows pre-setting a weekly alarm schedule, eliminating the need for daily alarm setting BEDTIME REMINDERS Push notifications that encourage you to sleep at the ideal time All features are COMPLETELY FREE! EASY TO USE All you need to do is put your smartphone with the sleep app running close to your pillow and go to sleep. It will automatically measure and diagnose your sleep state by detecting your body movements during sleep. STEP-BY-STEP DIRECTIONS Launch the Airweave Sleep Analysis App Register as a member (Free-of-charge) Set your alarm schedule Tap the Start button Check what you have done in the two hours before the alarm time. Put the app on your bedside table and go to sleep When the alarm goes off and you wake up, please check your sleep data. Accumulate and compare your daily data to optimize your life cycle. By registering as a member, you have access to a more accurate sleep diagnosis, various analysis graphs, and data backup. Like sleep apps, the app consumes battery power while in use. Please connect to the power cable and charge the battery while using it. [Recommended environment] iOS 13.0 or later iPhone 7 or later iPad and iPod touch are not supported. "Recommended for the following people Those who want to maximize their everyday performance Those who are looking for a free alarm app Those who are looking for an alarm app other than the default clock app Those who want to record and analyze their sleep data. Those who want to change the alarm sound to music stored in the iPhone Those who are concerned about the quality of their sleep. Those who want to see the number of times they wake up in the middle of the night Those want to set the alarm to go off in the most shallow phase of sleep Those who want to know the recommended information about Airweave.

Screenshots

Gut diary4 screens
睡眠アプリ 睡眠の質を計測・分析:sleepanalysis4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Gut diary versus 睡眠アプリ 睡眠の質を計測・分析:sleepanalysis: the parameters behind the verdict, then further details
ParameterGut diary睡眠アプリ 睡眠の質を計測・分析:sleepanalysis
PriceFreeFree
Rating3.5 (2 ratings) — better3.0 (1 ratings)
Positive reviews16.7% of reviews30.6% of reviews — better
Number of ratings2 — better1
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod, Apple Watch — betteriPhone, iPod
Requires iOS10.0 — better15.1
Further details — not scored
Size53 MB67 MB
Age rating4+12+
DeveloperKeietsu YasuharaAIRWEAVE INC.

Customer experience

Gut diary

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews6 reviews
Positive16.7%
Neutral50.0%
Negative33.3%

睡眠アプリ 睡眠の質を計測・分析:sleepanalysis

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews36 reviews
Positive30.6%
Neutral13.9%
Negative55.6%

In-app purchases

None

Gut diary

No in-app purchases

None

睡眠アプリ 睡眠の質を計測・分析:sleepanalysis

No in-app purchases

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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