# Abacus Mental Math Training vs Game Theory Thinking

The clearest difference is review sentiment: Game Theory Thinking at 100% against Abacus Mental Math Training's 20%. Game Theory Thinking also leads on rating (5.0 vs 4.1) and in-app purchases (none vs 1). Abacus Mental Math Training's advantage is price (Free vs $0.99) and ratings volume (31 vs 1).

Abacus Mental Math Training is free to download; Game Theory Thinking costs $0.99 up front. Abacus Mental Math Training sells 1 one-off in-app purchase. Game Theory Thinking asks for nothing beyond the download.

Game Theory Thinking holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Abacus Mental Math Training has 31 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Abacus Mental Math Training's written reviews are positive against 100% of Game Theory Thinking's.

Abacus Mental Math Training ships an update monthly, Game Theory Thinking every 3 months. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Abacus Mental Math Training | Game Theory Thinking |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.1 (31 ratings)](https://appshunter.io/ios/app/abacus-mental-math-training/id6449295111/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/game-theory-thinking/id6779159835/reviews)** |
| Number of ratings | **31** | 1 |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 4 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Peikun Duan](https://appshunter.io/developer/1240254007) | [骏垒 杨](https://appshunter.io/developer/1849550608) |

## What reviewers say

### Abacus Mental Math Training

[App page](https://appshunter.io/ios/app/abacus-mental-math-training/id6449295111)

This app offers professional training and assessment for abacus mental calculation and flash calculation, adhering to international grading standards. It features challenge and custom modes to help users improve their math and speed calculation skills.

**Highlights:** Adheres to World Abacus Mental Calculation Federation standards, Challenge Mode with 10 levels and 200 stages, Custom Mode for Flash Calculation and Abacus practice, Adjustable calculation parameters (number range, digits, time), Gradual difficulty progression, Simulates exam conditions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.59 | one-time |


### Game Theory Thinking

[App page](https://appshunter.io/ios/app/game-theory-thinking/id6779159835)

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

**In-app purchases:** none


## Frequently asked questions

### Is Abacus Mental Math Training free?

Abacus Mental Math Training is free to download, with in-app purchases available.

### Is Game Theory Thinking free?

Game Theory Thinking costs $0.99, with no in-app purchases.

### Which has better reviews, Abacus Mental Math Training or Game Theory Thinking?

Game Theory Thinking is rated higher. Abacus Mental Math Training averages 4.1 out of 5 from 31 ratings, while Game Theory Thinking averages 5.0 from 1 ratings.

### Do Abacus Mental Math Training or Game Theory Thinking have ads?

Abacus Mental Math Training shows ads; Game Theory Thinking does not.

### Which is updated more often, Abacus Mental Math Training or Game Theory Thinking?

Abacus Mental Math Training ships an update monthly, and Game Theory Thinking every 3 months. Most recently, Abacus Mental Math Training was updated on October 11, 2026 and Game Theory Thinking on October 5, 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.*