# 公交在线学习 vs 栋梁e学

The clearest difference is in-app purchases: 栋梁e学 at none against 公交在线学习's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 公交在线学习 sells 6 one-off in-app purchases. 栋梁e学 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 25, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 公交在线学习 | 栋梁e学 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 5.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 610 MB | 243 MB |
| Requires iOS | **9.0** | 10.3 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhiniao Education Technology Co., Ltd](https://appshunter.io/developer/1574648569) | [北京知华信科技有限公司](https://appshunter.io/developer/1540540927) |

## What reviewers say

### 公交在线学习

[App page](https://appshunter.io/ios/app/id1168927484)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4米粒 | $0.99 | one-time |
| 8米粒 | $1.99 | one-time |
| 21米粒 | $4.99 | one-time |
| 35米粒 | $7.99 | one-time |
| 89米粒 | $19.99 | one-time |
| 432米粒 | $94.99 | one-time |


### 栋梁e学

[App page](https://appshunter.io/ios/app/e/id1580329161)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 公交在线学习 free?

公交在线学习 is free to download, with in-app purchases available.

### Is 栋梁e学 free?

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

### Do 公交在线学习 or 栋梁e学 have ads?

Neither 公交在线学习 nor 栋梁e学 shows ads.

### Which is updated more often, 公交在线学习 or 栋梁e学?

公交在线学习 ships an update every 2 months, and 栋梁e学 every 2 months. Most recently, 公交在线学习 was updated on September 25, 2026 and 栋梁e学 on October 3, 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.*