# 三年级数学奥数练习 听故事学数学3 vs 二年级奥数教程

The clearest difference is in-app purchases: 三年级数学奥数练习 听故事学数学3 at none against 二年级奥数教程's 1. 三年级数学奥数练习 听故事学数学3 also leads on update cadence (every 11 months vs every 23 months) and iOS requirement (10.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. 二年级奥数教程 sells 1 one-off in-app purchase. 三年级数学奥数练习 听故事学数学3 asks for nothing beyond the download.

三年级数学奥数练习 听故事学数学3 ships an update every 11 months, 二年级奥数教程 every 23 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 三年级数学奥数练习 听故事学数学3 | 二年级奥数教程 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 23 months |
| Size | 56 MB | 157 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [涛 陈](https://appshunter.io/developer/1509220765) | [Kunming Jianet Technology Co., Ltd.](https://appshunter.io/developer/1465682556) |

## What reviewers say

### 三年级数学奥数练习 听故事学数学3

[App page](https://appshunter.io/ios/app/3/id1135413612)

**Features:** macOS Compatibility

**In-app purchases:** none


### 二年级奥数教程

[App page](https://appshunter.io/ios/app/id1544606077)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12元解锁所有课程和习题 | $1.99 | one-time |


## Frequently asked questions

### Is 三年级数学奥数练习 听故事学数学3 free?

三年级数学奥数练习 听故事学数学3 is free to download, with no in-app purchases.

### Is 二年级奥数教程 free?

二年级奥数教程 is free to download, with in-app purchases available.

### Do 三年级数学奥数练习 听故事学数学3 or 二年级奥数教程 have ads?

Neither 三年级数学奥数练习 听故事学数学3 nor 二年级奥数教程 shows ads.

### Which is updated more often, 三年级数学奥数练习 听故事学数学3 or 二年级奥数教程?

三年级数学奥数练习 听故事学数学3 ships an update every 11 months, and 二年级奥数教程 every 23 months. Most recently, 三年级数学奥数练习 听故事学数学3 was updated on October 26, 2026 and 二年级奥数教程 on October 27, 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.*