# 极地训练营 vs 长城e学

The clearest difference is iOS requirement: 极地训练营 at 10.0 against 长城e学's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

极地训练营 ships an update every 3 weeks, 长城e学 every 5 weeks. The most recent releases landed on September 9, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 极地训练营 | 长城e学 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 331 MB | 184 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京蓝谷极狐汽车科技有限公司](https://appshunter.io/developer/1595011772) | [诗坤 田](https://appshunter.io/developer/1296193021) |

## What reviewers say

### 极地训练营

[App page](https://appshunter.io/ios/app/id1530316103)

**Features:** Vision Pro support

**In-app purchases:** none


### 长城e学

[App page](https://appshunter.io/ios/app/e/id1604715724)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 极地训练营 free?

极地训练营 is free to download, with no in-app purchases.

### Is 长城e学 free?

长城e学 is free to download, with no in-app purchases.

### Do 极地训练营 or 长城e学 have ads?

Neither 极地训练营 nor 长城e学 shows ads.

### Which is updated more often, 极地训练营 or 长城e学?

极地训练营 ships an update every 3 weeks, and 长城e学 every 5 weeks. Most recently, 极地训练营 was updated on September 9, 2026 and 长城e学 on September 28, 2026.

---

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