# 上海CA（辽宁版） vs 石时开

The clearest difference is update cadence: 石时开 at fortnightly against 上海CA（辽宁版）'s every 21 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.

上海CA（辽宁版） ships an update every 21 months, 石时开 fortnightly. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 上海CA（辽宁版） | 石时开 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Fortnightly** |
| Size | 29 MB | 35 MB |
| Requires iOS | 13.0 | **12** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Electronic Certificate Authority Center Co.,LTD](https://appshunter.io/developer/924307388) | [Glodon Company Limited](https://appshunter.io/developer/465903029) |

## What reviewers say

### 上海CA（辽宁版）

[App page](https://appshunter.io/ios/app/ca/id6445949174)

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

**In-app purchases:** none


### 石时开

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

**In-app purchases:** none


## Frequently asked questions

### Is 上海CA（辽宁版） free?

上海CA（辽宁版） is free to download, with no in-app purchases.

### Is 石时开 free?

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

### Do 上海CA（辽宁版） or 石时开 have ads?

Neither 上海CA（辽宁版） nor 石时开 shows ads.

### Which is updated more often, 上海CA（辽宁版） or 石时开?

上海CA（辽宁版） ships an update every 21 months, and 石时开 fortnightly. Most recently, 上海CA（辽宁版） was updated on November 12, 2026 and 石时开 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.*