# Speed math vs 掌门优课

The clearest difference is ads: 掌门优课 at none against Speed math's shown. 掌门优课 also leads on update cadence (every 5 weeks vs every 11 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Speed math sells 1 one-off in-app purchase and 掌门优课 sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Speed math ships an update every 11 months, 掌门优课 every 5 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Speed math | 掌门优课 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 16 MB | 160 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [向军 贾](https://appshunter.io/developer/788691093) | [上海掌小门教育科技有限公司](https://appshunter.io/developer/1433379035) |

## What reviewers say

### Speed math

[App page](https://appshunter.io/ios/app/speed-mathmental-arithmetic/id1092366930)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock function and off AD | $3.99 | one-time |


### 掌门优课

[App page](https://appshunter.io/ios/app/id1444002541)

This app fosters cognitive development through inquiry-based learning, classic literature exploration, and creative expression. It offers engaging content to cultivate reading habits, encourage literary creation, and introduce basic programming concepts. Features include progress tracking and on-demand video access.

**Highlights:** Inquiry-based learning methods, Classic literature exploration, Reading habit cultivation, Introduction to programming, Growth reports and interaction, Unlimited playback

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 218学币 | $31.99 | one-time |
| 318学币 | $48.99 | one-time |
| 418学币 | $64.99 | one-time |
| 518学币 | $79.99 | one-time |
| 618学币 | $94.99 | one-time |
| 798学币 | $119.99 | one-time |
| 898学币 | $139.99 | one-time |
| 998学币 | $149.99 | one-time |
| 1198学币 | $179.99 | one-time |


## Frequently asked questions

### Is Speed math free?

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

### Is 掌门优课 free?

掌门优课 is free to download, with in-app purchases available.

### Do Speed math or 掌门优课 have ads?

Speed math shows ads; 掌门优课 does not.

### Which is updated more often, Speed math or 掌门优课?

Speed math ships an update every 11 months, and 掌门优课 every 5 weeks. Most recently, Speed math was updated on October 4, 2026 and 掌门优课 on October 9, 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.*