# 生物记 vs 小学数学三年级上下册

The clearest difference is in-app purchases: 生物记 at none against 小学数学三年级上下册's 10. 生物记 also leads on update cadence (every 3 months vs every 18 months). 小学数学三年级上下册's advantage is iOS requirement (11.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 小学数学三年级上下册 sells 10 one-off in-app purchases. 生物记 asks for nothing beyond the download.

生物记 ships an update every 3 months, 小学数学三年级上下册 every 18 months. The most recent releases landed on September 13, 2026 and June 12, 2026 respectively.

## The numbers

| Metric | 生物记 | 小学数学三年级上下册 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/app/id1499882755/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 18 months |
| Monetization | — | Free with in-app purchases |
| Size | 94 MB | 205 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [北京微普科创科技有限公司](https://appshunter.io/developer/1073525273) | [健 侯](https://appshunter.io/developer/639947044) |

## What reviewers say

### 生物记

[App page](https://appshunter.io/ios/app/id1468297340)

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

**In-app purchases:** none


### 小学数学三年级上下册

[App page](https://appshunter.io/ios/app/app/id1499882755)

This app provides synchronized audio explanations and exercises for third-grade math textbooks, following the Renjiao edition curriculum. It offers interactive learning with a point-to-read feature, progress tracking, and a reward system to motivate young learners.

**Highlights:** Synchronized textbook audio, Detailed problem explanations, Point-to-read functionality, Progress tracking charts, Reward-based learning system, Offline lesson downloads

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小学数学三年级上册-小学数学三年级-数学上册-三年级上册数学 | $2.99 | one-time |
| 小学生数学三年级下册-小学数学-三年级下册数学书-人教版数学 | $2.99 | one-time |
| 六年级下册（人教版语文）内容解锁 | $2.99 | one-time |
| 二年级语文上册-人教版小学语文二年级上册-好爸妈点读人教版 | $2.99 | one-time |
| 四年级上册语文-小学语文四年级上-小学语文课本-大语文点读 | $2.99 | one-time |
| 小学语文三年级上册-三年级语文上册-人教版语文-语文同步学 | $2.99 | one-time |
| 语文三年级下册 （人教版）-人教版语文三年级下册-人教点读机 | $2.99 | one-time |
| 六年级上册语文-小学语文六年级上册人教版-小学拼音-爱点读 | $2.99 | one-time |
| 小学数学三年级-人教数学-小学数学三年级上册-三年级下册数学 | $4.99 | one-time |
| 小学全套（人教版语文）内容解锁 | $11.99 | one-time |


## Frequently asked questions

### Is 生物记 free?

生物记 is free to download, with no in-app purchases.

### Is 小学数学三年级上下册 free?

小学数学三年级上下册 is free to download, with in-app purchases available.

### Do 生物记 or 小学数学三年级上下册 have ads?

Neither 生物记 nor 小学数学三年级上下册 shows ads.

### Which is updated more often, 生物记 or 小学数学三年级上下册?

生物记 ships an update every 3 months, and 小学数学三年级上下册 every 18 months. Most recently, 生物记 was updated on September 13, 2026 and 小学数学三年级上下册 on June 12, 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.*