# メモ帳 vs AIリマインダーくん

The clearest difference is in-app purchases: AIリマインダーくん at none against メモ帳's 1. AIリマインダーくん also leads on ads (none vs shown). メモ帳's advantage is update cadence (every 8 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. メモ帳 sells 1 in-app purchase, starting at $1.49 per month. AIリマインダーくん asks for nothing beyond the download.

メモ帳 ships an update every 8 days, AIリマインダーくん every 2 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | メモ帳 | AIリマインダーくん |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 2 months |
| Size | 34 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Seiya Iwasaki](https://appshunter.io/developer/1192742456) | [Tom App Works](https://appshunter.io/developer/1874760041) |

## What reviewers say

### メモ帳

[App page](https://appshunter.io/ios/app/id1501022196)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.49 | per month |


### AIリマインダーくん

[App page](https://appshunter.io/ios/app/ai/id6776896928)

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

**In-app purchases:** none


## Frequently asked questions

### Is メモ帳 free?

メモ帳 is free to download, with in-app purchases available.

### Is AIリマインダーくん free?

AIリマインダーくん is free to download, with no in-app purchases.

### Do メモ帳 or AIリマインダーくん have ads?

メモ帳 shows ads; AIリマインダーくん does not.

### Which is updated more often, メモ帳 or AIリマインダーくん?

メモ帳 ships an update every 8 days, and AIリマインダーくん every 2 months. Most recently, メモ帳 was updated on October 27, 2026 and AIリマインダーくん on October 24, 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.*