# AI Note before forgetting vs シンプル3行日記

The clearest difference is update cadence: シンプル3行日記 at every 3 days against AI Note before forgetting's every 2 months. AI Note before forgetting's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, 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 Note before forgetting ships an update every 2 months, シンプル3行日記 every 3 days. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | AI Note before forgetting | シンプル3行日記 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/ai-note-before-forgetting/id1541774073/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 3 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hideshi Otsuru](https://appshunter.io/developer/446092368) | [Searial, Inc.](https://appshunter.io/developer/1875914396) |

## What reviewers say

### AI Note before forgetting

[App page](https://appshunter.io/ios/app/ai-note-before-forgetting/id1541774073)

Capture your thoughts and ideas with this app. It allows you to save notes, add location details like address and weather, and even attach photos and videos. AI features can help generate ideas, summarize, and proofread your entries.

**Highlights:** AI-powered idea generation, Note summarization and proofreading, Automatic location data (date, time, address, weather), Add photos and videos to notes, Folder organization, Search functionality, Note sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### シンプル3行日記

[App page](https://appshunter.io/ios/app/3/id6791351877)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Note before forgetting free?

AI Note before forgetting is free to download, with no in-app purchases.

### Is シンプル3行日記 free?

シンプル3行日記 is free to download, with no in-app purchases.

### Do AI Note before forgetting or シンプル3行日記 have ads?

Both AI Note before forgetting and シンプル3行日記 show ads.

### Which is updated more often, AI Note before forgetting or シンプル3行日記?

AI Note before forgetting ships an update every 2 months, and シンプル3行日記 every 3 days. Most recently, AI Note before forgetting was updated on September 22, 2026 and シンプル3行日記 on September 16, 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.*