# 石时开 vs Aeromind

The clearest difference is update cadence: Aeromind at weekly against 石时开's fortnightly. 石时开's advantage is iOS requirement (12 vs 16). 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.

石时开 ships an update fortnightly, Aeromind weekly. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 石时开 | Aeromind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 35 MB | 23 MB |
| Requires iOS | **12** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Glodon Company Limited](https://appshunter.io/developer/465903029) | [FEEYO.COM E-COMMERCE CORP.](https://appshunter.io/developer/414184045) |

## What reviewers say

### 石时开

[App page](https://appshunter.io/ios/app/id6479599929)

**In-app purchases:** none


### Aeromind

[App page](https://appshunter.io/ios/app/aeromind/id6767820167)

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

**In-app purchases:** none


## Frequently asked questions

### Is 石时开 free?

石时开 is free to download, with no in-app purchases.

### Is Aeromind free?

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

### Do 石时开 or Aeromind have ads?

Neither 石时开 nor Aeromind shows ads.

### Which is updated more often, 石时开 or Aeromind?

石时开 ships an update fortnightly, and Aeromind weekly. Most recently, 石时开 was updated on October 25, 2026 and Aeromind on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*