# 要事四象限 vs MindLogic

The clearest difference is price: MindLogic at Free against 要事四象限's $0.99. MindLogic 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 6) and iOS requirement (15.6 vs 17.0).

MindLogic is free to download; 要事四象限 costs $0.99 up front. MindLogic sells 6 in-app purchases, starting at $6.99 per month. 要事四象限 asks for nothing beyond the download.

要事四象限 ships an update every 33 months, MindLogic every 2 days. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 要事四象限 | MindLogic |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 33 months | **Every 2 days** |
| Size | 17 MB | 45 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | — | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [超 孟](https://appshunter.io/developer/666754845) | [晓宇 刘](https://appshunter.io/developer/982103421) |

## What reviewers say

### 要事四象限

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

**In-app purchases:** none


### MindLogic

[App page](https://appshunter.io/ios/app/mindlogic-ai-workflow-engine/id6775161249)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindLogic Pro - 1 Month | $6.99 | per month |
| MindLogic Pro - 1 Year | $39.99 | per year |
| 200 AI Credits Starter Pack | $2.99 | one-time |
| 500 AI Credits Standard Pack | $5.99 | one-time |
| 1500 AI Credits Pro Pack | $14.99 | one-time |
| MindLogic Pro - Lifetime | $129.99 | 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 MindLogic free?

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

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

要事四象限 ships an update every 33 months, and MindLogic every 2 days. Most recently, 要事四象限 was updated on November 3, 2026 and MindLogic 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.*