# 学习通 vs PolyEcho

The clearest difference is in-app purchases: 学习通 at none against PolyEcho's 4. PolyEcho's advantage is update cadence (every 5 days vs every 3 weeks) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. PolyEcho sells 4 in-app purchases, starting at $12.99 per month. 学习通 asks for nothing beyond the download.

学习通 ships an update every 3 weeks, PolyEcho every 5 days. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 学习通 | PolyEcho |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (240 ratings)](https://appshunter.io/ios/app/id977946724/reviews)** | — |
| Number of ratings | **240** | — |
| Positive reviews | 47.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 435 MB | 207 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Beijing Chaoxing Digital Library Information Technology Co., Ltd.](https://appshunter.io/developer/1461737379) | [楷博 尚](https://appshunter.io/developer/1801785390) |

## What reviewers say

### 学习通

[App page](https://appshunter.io/ios/app/id977946724)

An efficient mobile learning platform offering library services, course materials, group discussions, and access to a vast collection of electronic books and academic resources. Experience convenient and quick mobile learning with this professional platform.

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient learning tool
- 🚀 Efficient and smart learning platform
- 💡 Diverse course resources and interactive features
- 🚀 Seamless multi-device synchronization

**What reviewers complain about**

- 🐛 Buggy and unstable performance
- 🤖 Intrusive data collection and privacy concerns
- 🤔 Unintuitive and confusing user interface
- 🔋 High resource consumption and battery drain

**Reported bugs**

- Frequent crashes and freezes
- Inconsistent course progress tracking
- Camera and photo upload issues
- Unreliable attendance and exam features

**Requested features**

- Improve user interface and navigation
- Add more language support
- Optimize performance and stability
- Enhance privacy and data protection measures


### PolyEcho

[App page](https://appshunter.io/ios/app/polyecho/id6743313316)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $12.99 | per month |
| Semi-Annual Subscription | $59.99 | per 6 months |
| Annual Subscription | $99.99 | per year |
| 5-Time Conversation Credit | $2.99 | one-time |


## Frequently asked questions

### Is 学习通 free?

学习通 is free to download, with no in-app purchases.

### Is PolyEcho free?

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

### Do 学习通 or PolyEcho have ads?

Neither 学习通 nor PolyEcho shows ads.

### Which is updated more often, 学习通 or PolyEcho?

学习通 ships an update every 3 weeks, and PolyEcho every 5 days. Most recently, 学习通 was updated on October 14, 2026 and PolyEcho on September 30, 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.*