# 小学数学培优 vs Speed calculation

The clearest difference is price: Speed calculation at Free against 小学数学培优's $4.99. 小学数学培优's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Speed calculation is free to download; 小学数学培优 costs $4.99 up front. Speed calculation sells 1 one-off in-app purchase. 小学数学培优 asks for nothing beyond the download.

小学数学培优 ships an update every 4 weeks, Speed calculation every 5 months. The most recent releases landed on September 7, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 小学数学培优 | Speed calculation |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 5 months |
| Monetization | Paid | — |
| Size | 214 MB | 4 MB |
| Requires iOS | **15.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [正洪 王](https://appshunter.io/developer/1041876354) | [宏斌 樊](https://appshunter.io/developer/1452129040) |

## What reviewers say

### 小学数学培优

[App page](https://appshunter.io/ios/app/id1286612693)

This app provides comprehensive math lessons and practice problems for fourth graders. It breaks down concepts with explanations, example analyses, and exercises to deepen understanding and improve scores.

**Highlights:** Fourth-grade math curriculum, Detailed knowledge explanations, Classic example problem analysis, Practice exercises, Step-by-step learning, Performance improvement focus

**Features:** Vision Pro support

**In-app purchases:** none


### Speed calculation

[App page](https://appshunter.io/ios/app/speed-calculation/id1436483686)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads. | $3.99 | one-time |


## Frequently asked questions

### Is 小学数学培优 free?

小学数学培优 costs $4.99, with no in-app purchases.

### Is Speed calculation free?

Speed calculation is free to download, with in-app purchases available.

### Do 小学数学培优 or Speed calculation have ads?

Speed calculation shows ads; 小学数学培优 does not.

### Which is updated more often, 小学数学培优 or Speed calculation?

小学数学培优 ships an update every 4 weeks, and Speed calculation every 5 months. Most recently, 小学数学培优 was updated on September 7, 2026 and Speed calculation on September 20, 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.*