# 二年级数学下册 vs 中大ZHONGDA

The clearest difference is in-app purchases: 中大ZHONGDA at none against 二年级数学下册's 1. 二年级数学下册's advantage is iOS requirement (8.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 二年级数学下册 sells 1 one-off in-app purchase. 中大ZHONGDA asks for nothing beyond the download.

## The numbers

| Metric | 二年级数学下册 | 中大ZHONGDA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 178 MB | 56 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [灿 吴](https://appshunter.io/developer/1533808980) | [Hangzhou Fabmagic Technology Inc.](https://appshunter.io/developer/1197833650) |

## What reviewers say

### 二年级数学下册

[App page](https://appshunter.io/ios/app/id1553475261)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部点读内容 | $1.99 | one-time |


### 中大ZHONGDA

[App page](https://appshunter.io/ios/app/zhongda/id6468903181)

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

**In-app purchases:** none


## Frequently asked questions

### Is 二年级数学下册 free?

二年级数学下册 is free to download, with in-app purchases available.

### Is 中大ZHONGDA free?

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

### Do 二年级数学下册 or 中大ZHONGDA have ads?

Neither 二年级数学下册 nor 中大ZHONGDA shows ads.

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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.*