GOKIGEN diary vs AI Diary
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
GOKIGEN diary
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GOKIGEN diary is to record your feeling like the diary. For a busy day, just mark your feeling. If you want, you can leave a message. (Note) This app is a feature-frozen version that will not be updated except for major bug fixes. We recommend that you migrate to "GOKIGEN Diary 2" which is compatible with the data. By registering you will also be used to schedule management. You may feel that every day is the same, but if you keep this diary, you may find something interesting when you think back. For example, You are always blue at the end of the month. You are likely to be happy during spring. You have been happy at certain day every year. etc. You can record the 3 levels of feeling by the following characters. Happy: (^o^) pink soso: (~.~) yellow not so happy: (T-T) blue The speech bubble shows that you leave the message on the day. If you want to keep it secret, you can set up the passcode. Instruction: change the month: swipe the view,tap the next month area or the previous month area record your feeling: tap the circle of the date display comment list: tap the table mark Search comment:inputing the search string -> tapping the [Search] button search next:without changing the search string -> tapping the [Search] button register/unregister/change the passcode: tap the key mark import the diary data: tap Setting icon -> [Import] export the diary data:tap Setting icon -> [Export]
AI Diary
This simple diary app allows you to automatically analyze your written entries to track your moods. You can also manually input daily scores and easily edit or delete past entries. A search function helps you find specific memories.
- Automatic mood analysis
- Manual daily score input
- Easy diary editing
- Swipe to delete entries
- Search past diaries
- Simple and intuitive interface
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It is a diary application that can automatically analyze written sentences and register moods. Of course, it is an application that you can also enter the score of the day yourself. Very simple diary app, easy to operate. Just select the date you want to write and write a diary for that day. Then, use the emotion measurement button to sequence emotions or adjust the slider and enter the mood score for the day. Select a diary from the list to see your diary and mood for that day. If you want to rewrite, you can also edit from the edit button. If you want to delete a diary, just swipe from the list and press the delete button. It also has a search function, which is useful for searching past diaries. Please try using it!
Screenshots
Verdict
The clearest difference is iOS requirement: GOKIGEN diary at 9.0 against AI Diary's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GOKIGEN diary ships an update monthly, AI Diary fortnightly. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.
| Parameter | GOKIGEN diary | AI Diary |
|---|---|---|
| Price | Free | Free |
| Positive reviews | โ | 33.3% of reviews |
| Update frequency | Monthly | Fortnightly โ better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | โ | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 9.0 โ better | 12.0 |
| Further details โ not scored | ||
| Size | 6 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Hitohana Kobo | kazuhiro aonuma |
In-app purchases
GOKIGEN diary
No in-app purchases
AI Diary
No in-app purchases









