# GOKIGEN diary vs AI Diary

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.

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.

## The numbers

| Metric | GOKIGEN diary | AI Diary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 6 MB | 27 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hitohana Kobo](https://appshunter.io/developer/448014910) | [kazuhiro aonuma](https://appshunter.io/developer/839973346) |

## What reviewers say

### GOKIGEN diary

[App page](https://appshunter.io/ios/app/gokigen-diary/id448014907)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is GOKIGEN diary free?

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

### Is AI Diary free?

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

### Do GOKIGEN diary or AI Diary have ads?

Both GOKIGEN diary and AI Diary show ads.

### Which is updated more often, GOKIGEN diary or AI Diary?

GOKIGEN diary ships an update monthly, and AI Diary fortnightly. Most recently, GOKIGEN diary was updated on October 10, 2026 and AI Diary on October 5, 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.*