# AI Diary vs Copa

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.

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.

## The numbers

| Metric | AI Diary | Copa |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Ad-supported | Ad-supported |
| Size | 27 MB | 20 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kazuhiro aonuma](https://appshunter.io/developer/839973346) | [Riana Uchima](https://appshunter.io/developer/1202581511) |

## What reviewers say

### AI Diary

[App page](https://appshunter.io/ios/app/ai-diary/id1493487805)

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.

**Highlights:** Automatic mood analysis, Manual daily score input, Easy diary editing, Swipe to delete entries, Search past diaries, Simple and intuitive interface

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

**In-app purchases:** none


### Copa

[App page](https://appshunter.io/ios/app/copa/id6741803753)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Diary free?

AI Diary is free to download, with no in-app purchases.

### Is Copa free?

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

### Do AI Diary or Copa have ads?

Both AI Diary and Copa show ads.

### Which is updated more often, AI Diary or Copa?

AI Diary ships an update fortnightly, and Copa monthly. Most recently, AI Diary was updated on October 5, 2026 and Copa on September 25, 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.*