# 课师宝 vs 大成上海

The clearest difference is iOS requirement: 课师宝 at 9.0 against 大成上海'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.

课师宝 ships an update every 4 weeks, 大成上海 every 5 weeks. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 课师宝 | 大成上海 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Size | 50 MB | 42 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [进棠 吕](https://appshunter.io/developer/1486145084) | [Shanghai Mailuo Information Technology Co.,Ltd](https://appshunter.io/developer/1645830271) |

## What reviewers say

### 课师宝

[App page](https://appshunter.io/ios/app/id1536106514)

**Features:** macOS Compatibility

**In-app purchases:** none


### 大成上海

[App page](https://appshunter.io/ios/app/id6444146331)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 课师宝 free?

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

### Is 大成上海 free?

大成上海 is free to download, with no in-app purchases.

### Do 课师宝 or 大成上海 have ads?

Neither 课师宝 nor 大成上海 shows ads.

### Which is updated more often, 课师宝 or 大成上海?

课师宝 ships an update every 4 weeks, and 大成上海 every 5 weeks. Most recently, 课师宝 was updated on October 8, 2026 and 大成上海 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.*