# 混沌之眼 vs 省心记

The clearest difference is update cadence: 混沌之眼 at monthly against 省心记's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

混沌之眼 ships an update monthly, 省心记 every 3 months. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 混沌之眼 | 省心记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 73 MB | 194 MB |
| Requires iOS | 16 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [必法 曹](https://appshunter.io/developer/1746217997) | [茂橙 何](https://appshunter.io/developer/1747209058) |

## What reviewers say

### 混沌之眼

[App page](https://appshunter.io/ios/app/id6502680584)

**In-app purchases:** none


### 省心记

[App page](https://appshunter.io/ios/app/id6520383878)

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

**In-app purchases:** none


## Frequently asked questions

### Is 混沌之眼 free?

混沌之眼 is free to download, with no in-app purchases.

### Is 省心记 free?

省心记 is free to download, with no in-app purchases.

### Do 混沌之眼 or 省心记 have ads?

Neither 混沌之眼 nor 省心记 shows ads.

### Which is updated more often, 混沌之眼 or 省心记?

混沌之眼 ships an update monthly, and 省心记 every 3 months. Most recently, 混沌之眼 was updated on November 4, 2026 and 省心记 on November 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.*