# 人邮AR课堂 vs 电工证

The clearest difference is in-app purchases: 人邮AR课堂 at none against 电工证's 5. 人邮AR课堂 also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (11.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. 电工证 sells 5 one-off in-app purchases. 人邮AR课堂 asks for nothing beyond the download.

人邮AR课堂 ships an update every 2 weeks, 电工证 every 3 months. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 人邮AR课堂 | 电工证 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 291 MB | 46 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Posts & Telecommunications Press](https://appshunter.io/developer/1214194493) | [sanqifeng](https://appshunter.io/developer/1821353265) |

## What reviewers say

### 人邮AR课堂

[App page](https://appshunter.io/ios/app/ar/id1489421122)

**Features:** macOS Compatibility

**In-app purchases:** none


### 电工证

[App page](https://appshunter.io/ios/app/id6748890381)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买会员1个月 | $2.99 | one-time |
| 购买会员6个月 | $3.99 | one-time |
| 购买会员12个月 | $4.99 | one-time |
| 购买会员24个月 | $6.99 | one-time |
| 购买视频课程12个月 | $29.99 | one-time |


## Frequently asked questions

### Is 人邮AR课堂 free?

人邮AR课堂 is free to download, with no in-app purchases.

### Is 电工证 free?

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

### Do 人邮AR课堂 or 电工证 have ads?

Neither 人邮AR课堂 nor 电工证 shows ads.

### Which is updated more often, 人邮AR课堂 or 电工证?

人邮AR课堂 ships an update every 2 weeks, and 电工证 every 3 months. Most recently, 人邮AR课堂 was updated on September 18, 2026 and 电工证 on September 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.*