AI Diary vs Copa
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
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!
Copa
Create a personalized list of coping strategies to manage stress and anxiety. This app helps you record effective methods for difficult emotions, making it easier to regain control and improve your mental well-being.
- Create and manage personalized coping lists
- Record coping methods for moods/situations
- Simple and user-friendly design
- Stress and anxiety management tools
- Emotional control support
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ในใใฌในใไธๅฎใๆใใใจใใใใใซๅฏพๅฆใงใใโใณใผใใณใฐใชในใโใไฝๆใงใใใขใใชใงใใ ๆฅใ ใฎในใใฌในใ่ปฝๆธใใใกใณใฟใซใๆดใใใใใซใ่ชๅใซๅใฃใๅฏพๅฆๆณใใชในใๅใใพใใใใๆฐๅใ่ฝใก่พผใใ ใจใใซใใ่ฆ่ฟใใใฎใงใๆๆ ใฎใณใณใใญใผใซใใใใใใชใใพใใ ไธปใชๆฉ่ฝ ๏ผ่ชๅใ ใใฎใณใผใใณใฐใชในใใไฝๆใป็ฎก็ ๏ผ ๆฐๅใ็ถๆณใซๅใใใๅฏพๅฆๆณใ็ฐกๅใซ่จ้ฒ ๏ผ ใทใณใใซใงไฝฟใใใใใใถใคใณ ใใฎใขใใชใฏ ใไธๅฎใในใใฌในใๆใใใใๆนใใHSPๆฐ่ณชใฎๆนใใๆๆ ใฎๆณขใๆดใใใๆนใ ใซใใใใใงใใ ไปใใใใฆใณใญใผใใใฆใใใชใใฎๅฟใๅฎใ็ฟๆ ฃใๅงใใพใใใ๏ผ
Screenshots
Verdict
The clearest difference is review sentiment: Copa at 50% against AI Diary's 33%. AI Diary's advantage is iOS requirement (12.0 vs 15.1). 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.
AI Diary ships an update fortnightly, Copa monthly. The most recent releases landed on October 5, 2026 and September 25, 2026 respectively.
| Parameter | AI Diary | Copa |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | 50.0% of reviews โ better |
| Update frequency | Fortnightly โ better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 โ better | 15.1 |
| Further details โ not scored | ||
| Size | 27 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | kazuhiro aonuma | Riana Uchima |
Customer experience
AI Diary
Copa
In-app purchases
AI Diary
No in-app purchases
Copa
No in-app purchases
