# 易证宝 vs 上海CA（辽宁版）

The clearest difference is iOS requirement: 易证宝 at 10.0 against 上海CA（辽宁版）'s 13.0. 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.

## The numbers

| Metric | 易证宝 | 上海CA（辽宁版） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 21 months |
| Size | 40 MB | 29 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [四川数字认证中心](https://appshunter.io/developer/1457670420) | [Shanghai Electronic Certificate Authority Center Co.,LTD](https://appshunter.io/developer/924307388) |

## What reviewers say

### 易证宝

[App page](https://appshunter.io/ios/app/id6444034250)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 易证宝 free?

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

### Is 上海CA（辽宁版） free?

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

### Do 易证宝 or 上海CA（辽宁版） have ads?

Neither 易证宝 nor 上海CA（辽宁版） shows ads.

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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.*