# 要事四象限 vs Notes

The clearest difference is price: Notes at Free against 要事四象限's $0.99. Notes also leads on update cadence (every 2 weeks vs every 33 months) and device support. 要事四象限's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 17.6).

Notes is free to download; 要事四象限 costs $0.99 up front. Notes sells 2 in-app purchases, starting at $0.99 per month. 要事四象限 asks for nothing beyond the download.

要事四象限 ships an update every 33 months, Notes every 2 weeks. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 要事四象限 | Notes |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/notes-pure/id6752549687/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 33 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 17 MB | 2 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [超 孟](https://appshunter.io/developer/666754845) | [xiaorichang Technology Co., Ltd.](https://appshunter.io/developer/1455083309) |

## What reviewers say

### 要事四象限

[App page](https://appshunter.io/ios/app/id6448916763)

**In-app purchases:** none


### Notes

[App page](https://appshunter.io/ios/app/notes-pure/id6752549687)

This minimalist note-taking app focuses on efficient documentation with features like quick entry, OCR, voice input, and reminders. It offers seamless iCloud sync and a recycle bin for accidental deletions, all within a clean interface.

**Highlights:** Quick note-taking, Photo text recognition (OCR), Voice input (speech-to-text), Reminder setup, Recycle bin for deleted notes, Home screen widgets, iCloud sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Annual Subscription | $9.99 | per year |


## Frequently asked questions

### Is 要事四象限 free?

要事四象限 costs $0.99, with no in-app purchases.

### Is Notes free?

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

### Which is updated more often, 要事四象限 or Notes?

要事四象限 ships an update every 33 months, and Notes every 2 weeks. Most recently, 要事四象限 was updated on October 10, 2026 and Notes on October 8, 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.*