# Math GrandMaster vs 1A2B猜數字小遊戲

The clearest difference is ads: 1A2B猜數字小遊戲 at none against Math GrandMaster's shown. 1A2B猜數字小遊戲 also leads on iOS requirement (13.0 vs 15.0). Math GrandMaster's advantage is update cadence (every 9 months vs every 19 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math GrandMaster ships an update every 9 months, 1A2B猜數字小遊戲 every 19 months. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Math GrandMaster | 1A2B猜數字小遊戲 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/math-grandmaster/id1436944154/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 months** | Every 19 months |
| Monetization | Ad-supported | — |
| Size | 60 MB | 4 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广才 杜](https://appshunter.io/developer/1225078960) | [CHAOCHI HUANG](https://appshunter.io/developer/1572400460) |

## What reviewers say

### Math GrandMaster

[App page](https://appshunter.io/ios/app/math-grandmaster/id1436944154)

Engage your mind with a math puzzle game designed to sharpen your mental arithmetic and logical thinking skills. Progress through increasingly complex levels, suitable for both children and adults, to enhance memory and analytical abilities.

**Highlights:** Mental arithmetic practice, Logical thinking development, Progressive difficulty levels, Abstract thinking enhancement, Memory and analysis improvement, IQ development

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

**In-app purchases:** none


### 1A2B猜數字小遊戲

[App page](https://appshunter.io/ios/app/1a2b/id1575708761)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math GrandMaster free?

Math GrandMaster is free to download, with no in-app purchases.

### Is 1A2B猜數字小遊戲 free?

1A2B猜數字小遊戲 is free to download, with no in-app purchases.

### Do Math GrandMaster or 1A2B猜數字小遊戲 have ads?

Math GrandMaster shows ads; 1A2B猜數字小遊戲 does not.

### Which is updated more often, Math GrandMaster or 1A2B猜數字小遊戲?

Math GrandMaster ships an update every 9 months, and 1A2B猜數字小遊戲 every 19 months. Most recently, Math GrandMaster was updated on October 10, 2026 and 1A2B猜數字小遊戲 on October 3, 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.*