# 清华e同学 vs 暖芯

The clearest difference is update cadence: 暖芯 at every 4 days against 清华e同学's every 3 months. 清华e同学's advantage is iOS requirement (9.0 vs 12.0). 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.

清华e同学 ships an update every 3 months, 暖芯 every 4 days. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 清华e同学 | 暖芯 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 33 MB | 262 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Huatan CommTech Co., Ltd.](https://appshunter.io/developer/521621484) | [Beihai Zhenxin Technology Co., Ltd](https://appshunter.io/developer/1844997760) |

## What reviewers say

### 清华e同学

[App page](https://appshunter.io/ios/app/e/id628311483)

**Features:** macOS Compatibility

**In-app purchases:** none


### 暖芯

[App page](https://appshunter.io/ios/app/id6753777849)

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

**In-app purchases:** none


## Frequently asked questions

### Is 清华e同学 free?

清华e同学 is free to download, with no in-app purchases.

### Is 暖芯 free?

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

### Do 清华e同学 or 暖芯 have ads?

Neither 清华e同学 nor 暖芯 shows ads.

### Which is updated more often, 清华e同学 or 暖芯?

清华e同学 ships an update every 3 months, and 暖芯 every 4 days. Most recently, 清华e同学 was updated on October 1, 2026 and 暖芯 on October 4, 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.*