# PopOn School vs 人邮知书

The clearest difference is in-app purchases: 人邮知书 at none against PopOn School's 10. PopOn School's advantage is iOS requirement (9.1 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PopOn School sells 10 one-off in-app purchases. 人邮知书 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 12, 2026.

## The numbers

| Metric | PopOn School | 人邮知书 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/popon-school/id1070056221/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 155 MB | 404 MB |
| Requires iOS | **9.1** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai WORDOOR Technology Co. Ltd](https://appshunter.io/developer/896998818) | [Posts & Telecommunications Press](https://appshunter.io/developer/1214194493) |

## What reviewers say

### PopOn School

[App page](https://appshunter.io/ios/app/popon-school/id1070056221)

This platform supports educators with innovative teaching methods by offering AI-driven language training, native speaker connections, and cross-cultural communication tools for students. It aims to enhance teaching effectiveness and learning efficiency.

**Highlights:** AI repetitive language training, Connect with native speakers, Cross-cultural communication, Teaching content editing tool, Smart teaching assessment system

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6800 Coins | $9.99 | one-time |
| 9800 Coins | $14.99 | one-time |
| 25800 Coins | $39.99 | one-time |
| Personal-Basic (Monthly) | $48.99 | one-time |
| Personal-Professional(Monthly) | $64.99 | one-time |
| 58800 Coins | $89.99 | one-time |
| Personal-Basic (Quarterly) | $119.99 | one-time |
| Professional(Quarterly) | $159.99 | one-time |
| Personal-Basic (Yearly) | $449.99 | one-time |
| Personal-Professional (Yearly) | $599.99 | one-time |


### 人邮知书

[App page](https://appshunter.io/ios/app/id6443999317)

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

**In-app purchases:** none


## Frequently asked questions

### Is PopOn School free?

PopOn School is free to download, with in-app purchases available.

### Is 人邮知书 free?

人邮知书 is free to download, with no in-app purchases.

### Do PopOn School or 人邮知书 have ads?

Neither PopOn School nor 人邮知书 shows ads.

### Which is updated more often, PopOn School or 人邮知书?

PopOn School ships an update every 3 weeks, and 人邮知书 every 3 weeks. Most recently, PopOn School was updated on October 12, 2026 and 人邮知书 on October 12, 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.*