# 要事四象限 vs Diple

The clearest difference is price: Diple at Free against 要事四象限's $0.99. Diple also leads on update cadence (every 2 days vs every 33 months) and device support. 要事四象限's advantage is in-app purchases (none vs 3) and iOS requirement (15.6 vs 17.0).

Diple is free to download; 要事四象限 costs $0.99 up front. Diple sells 3 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, Diple every 2 days. The most recent releases landed on September 23, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 要事四象限 | Diple |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/diple-markdown-notes/id6807040807/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 33 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 17 MB | 42 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [超 孟](https://appshunter.io/developer/666754845) | [云强 林](https://appshunter.io/developer/6798907020) |

## What reviewers say

### 要事四象限

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

**In-app purchases:** none


### Diple

[App page](https://appshunter.io/ios/app/diple-markdown-notes/id6807040807)

A focused writing and organization tool for Markdown notes, journals, and plain text. Capture ideas with speech-to-text, track changes with version history, and export to various formats. Organize your library with folders and access protection.

**Highlights:** Markdown and plain text editing, Speech to Text input, Version History tracking, Folder organization, Export to Word and PDF, Password/Biometric folder protection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DeepNote Pro Monthly | $0.99 | per month |
| DeepNote Pro Yearly | $9.99 | per year |
| DeepNote Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is 要事四象限 free?

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

### Is Diple free?

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

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

要事四象限 ships an update every 33 months, and Diple every 2 days. Most recently, 要事四象限 was updated on September 23, 2026 and Diple on October 3, 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.*