# Abacus Lesson vs Abacus Mental Math Training

The clearest difference is review sentiment: Abacus Lesson at 75% against Abacus Mental Math Training's 20%. Abacus Lesson also leads on rating (4.8 vs 4.1) and ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Abacus Lesson sells 1 one-off in-app purchase and Abacus Mental Math Training sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Abacus Lesson holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 95 and 30 respectively. Written reviews point the same way: 75% of Abacus Lesson's written reviews are positive against 20% of Abacus Mental Math Training's.

Abacus Lesson ships an update every 2 days, Abacus Mental Math Training monthly. The most recent releases landed on September 25, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Abacus Lesson | Abacus Mental Math Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (95 ratings)](https://appshunter.io/ios/app/abacus-lesson/id1596053232/reviews)** | [4.1 (30 ratings)](https://appshunter.io/ios/app/abacus-mental-math-training/id6449295111/reviews) |
| Number of ratings | **95** | 30 |
| Positive reviews | **75.0% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 153 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 Lesson

[App page](https://appshunter.io/ios/app/abacus-lesson/id1596053232)

Master mental arithmetic and abacus calculation with this comprehensive app. Learn efficient finger movements and mental math techniques to solve complex problems quickly. Enjoy a customizable and ad-free learning experience with progress tracking.

**Highlights:** Abacus lessons, Mental arithmetic training, Finger movement focus, Customizable abacus color, Screen orientation options, Trophy system for goals

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all contents | $5.99 | one-time |


### 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 Lesson free?

Abacus Lesson is free to download, with in-app purchases available.

### Is Abacus Mental Math Training free?

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

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

Abacus Lesson is rated higher. Abacus Lesson averages 4.8 out of 5 from 95 ratings, while Abacus Mental Math Training averages 4.1 from 30 ratings.

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

Abacus Mental Math Training shows ads; Abacus Lesson does not.

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

Abacus Lesson ships an update every 2 days, and Abacus Mental Math Training monthly. Most recently, Abacus Lesson was updated on September 25, 2026 and Abacus Mental Math Training on August 22, 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.*