# 百道学习 vs 大夏书系

The clearest difference is iOS requirement: 百道学习 at 12.0 against 大夏书系's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 百道学习 sells 10 one-off in-app purchases and 大夏书系 sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

百道学习 ships an update every 3 weeks, 大夏书系 monthly. The most recent releases landed on September 6, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 百道学习 | 大夏书系 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 55 MB | 193 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Bookdao.com Co. Ltd.](https://appshunter.io/developer/581739755) | [ECNU Press](https://appshunter.io/developer/496874216) |

## What reviewers say

### 百道学习

[App page](https://appshunter.io/ios/app/id1253797399)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 百道学习课程 | $0.99 | one-time |
| 百道学习会员月卡 | $14.99 | one-time |
| 百道学习会员季卡 | $21.99 | one-time |
| 百道学习会员年卡 | $29.99 | one-time |
| 百道学习视频课程 | $45.99 | one-time |
| 百道学习视频课程 | $46.99 | one-time |
| 百道学习课程 | $59.99 | one-time |
| 百道学习课程 | $69.99 | one-time |
| 百道学习课程 | $99.99 | one-time |
| 百道学习会员(超级年卡) | $399.99 | one-time |


### 大夏书系

[App page](https://appshunter.io/ios/app/id6460689596)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12教育币 | $1.99 | one-time |
| 月卡 | $2.99 | one-time |
| 30教育币 | $3.99 | one-time |
| 季卡 | $6.99 | one-time |
| 50教育币 | $6.99 | one-time |
| 年卡 | $14.99 | one-time |
| 98教育币 | $14.99 | one-time |


## Frequently asked questions

### Is 百道学习 free?

百道学习 is free to download, with in-app purchases available.

### Is 大夏书系 free?

大夏书系 is free to download, with in-app purchases available.

### Do 百道学习 or 大夏书系 have ads?

Neither 百道学习 nor 大夏书系 shows ads.

### Which is updated more often, 百道学习 or 大夏书系?

百道学习 ships an update every 3 weeks, and 大夏书系 monthly. Most recently, 百道学习 was updated on September 6, 2026 and 大夏书系 on September 21, 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.*