# Simple ToDo Diary vs すぐメモ

The clearest difference is in-app purchases: すぐメモ at none against Simple ToDo Diary's 1. すぐメモ also leads on iOS requirement (15.0 vs 18.6). Simple ToDo Diary's advantage is update cadence (daily vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Simple ToDo Diary sells 1 one-off in-app purchase. すぐメモ asks for nothing beyond the download.

Simple ToDo Diary ships an update daily, すぐメモ every 2 weeks. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Simple ToDo Diary | すぐメモ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 4 MB | 3 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kazuya Hashimoto](https://appshunter.io/developer/1857972259) | [Kanta Sato](https://appshunter.io/developer/1837898801) |

## What reviewers say

### Simple ToDo Diary

[App page](https://appshunter.io/ios/app/simple-todo-diary/id6756016949)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を非表示にする | $1.99 | one-time |


### すぐメモ

[App page](https://appshunter.io/ios/app/todo/id6756510742)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple ToDo Diary free?

Simple ToDo Diary is free to download, with in-app purchases available.

### Is すぐメモ free?

すぐメモ is free to download, with no in-app purchases.

### Do Simple ToDo Diary or すぐメモ have ads?

Neither Simple ToDo Diary nor すぐメモ shows ads.

### Which is updated more often, Simple ToDo Diary or すぐメモ?

Simple ToDo Diary ships an update daily, and すぐメモ every 2 weeks. Most recently, Simple ToDo Diary was updated on October 10, 2026 and すぐメモ on October 15, 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.*