# Tidy Notes vs 日付計算

The clearest difference is price: Tidy Notes at Free against 日付計算's $0.99. Tidy Notes also leads on in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 4 months). 日付計算's advantage is ads (none vs shown) and iOS requirement (17.0 vs 26.0). On device support there is nothing between them.

Tidy Notes is free to download; 日付計算 costs $0.99 up front. 日付計算 sells 1 one-off in-app purchase. Tidy Notes asks for nothing beyond the download.

Tidy Notes ships an update every 2 weeks, 日付計算 every 4 months. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Tidy Notes | 日付計算 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/tidy-notes-sorts-itself/id6755950617/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 12 MB | 10 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) | [SMART BIT K.K](https://appshunter.io/developer/1896559487) |

## What reviewers say

### Tidy Notes

[App page](https://appshunter.io/ios/app/tidy-notes-sorts-itself/id6755950617)

This app automatically categorizes your notes using on-device AI, eliminating manual filing. It offers powerful search, organization tools, and customizable views to help you manage your thoughts efficiently. All data is processed locally for maximum privacy and offline functionality.

**Highlights:** On-device AI for automatic categorization, Full-text search without remembering keywords, Customizable folders with SF Symbol icons, Multiple color-coded tags per memo, Checklist mode with progress tracking, Home screen widgets for quick access

**Features:** macOS Compatibility

**In-app purchases:** none


### 日付計算

[App page](https://appshunter.io/ios/app/id6776508989)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全機能アンロック | $2.99 | one-time |


## Frequently asked questions

### Is Tidy Notes free?

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

### Is 日付計算 free?

日付計算 costs $0.99, and also offers in-app purchases.

### Do Tidy Notes or 日付計算 have ads?

Tidy Notes shows ads; 日付計算 does not.

### Which is updated more often, Tidy Notes or 日付計算?

Tidy Notes ships an update every 2 weeks, and 日付計算 every 4 months. Most recently, Tidy Notes was updated on November 6, 2026 and 日付計算 on November 10, 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.*