# Abacus Exercise vs Abacus Mental Math Training

The clearest difference is in-app purchases: Abacus Exercise at none against Abacus Mental Math Training's 1. Abacus Exercise also leads on rating (4.5 vs 4.1) and review sentiment (46% vs 20%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Abacus Mental Math Training sells 1 one-off in-app purchase. Abacus Exercise asks for nothing beyond the download.

Abacus Exercise holds the better App Store score, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 60 and 31 respectively. Written reviews point the same way: 46% of Abacus Exercise's written reviews are positive against 20% of Abacus Mental Math Training's.

Abacus Exercise ships an update every 3 weeks, Abacus Mental Math Training monthly. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Abacus Exercise | Abacus Mental Math Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (60 ratings)](https://appshunter.io/ios/app/abacus-exercise/id1523833529/reviews)** | [4.1 (31 ratings)](https://appshunter.io/ios/app/abacus-mental-math-training/id6449295111/reviews) |
| Number of ratings | **60** | 31 |
| Positive reviews | **46.2% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 90 MB | 34 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hirokazu Komatsu](https://appshunter.io/developer/1523833531) | [Peikun Duan](https://appshunter.io/developer/1240254007) |

## What reviewers say

### Abacus Exercise

[App page](https://appshunter.io/ios/app/abacus-exercise/id1523833529)

Practice abacus calculations with a customizable digital tool. Adjust bead colors, sounds, and layout for a personalized learning experience. Challenge yourself with addition, subtraction, multiplication, and division exercises.

**Highlights:** Customizable abacus layout, Adjustable bead size and position, Up to 15-digit support, Customizable bead colors and sounds, Addition, subtraction, multiplication, division practice, Level-based challenges

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Abacus Exercise free?

Abacus Exercise is free to download, with no in-app purchases.

### Is Abacus Mental Math Training free?

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

### Which has better reviews, Abacus Exercise or Abacus Mental Math Training?

Abacus Exercise is rated higher. Abacus Exercise averages 4.5 out of 5 from 60 ratings, while Abacus Mental Math Training averages 4.1 from 31 ratings.

### Do Abacus Exercise or Abacus Mental Math Training have ads?

Both Abacus Exercise and Abacus Mental Math Training show ads.

### Which is updated more often, Abacus Exercise or Abacus Mental Math Training?

Abacus Exercise ships an update every 3 weeks, and Abacus Mental Math Training monthly. Most recently, Abacus Exercise was updated on October 8, 2026 and Abacus Mental Math Training on October 11, 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.*