# Abacus Trainer vs Abacus Mental Maths

The clearest difference is price: Abacus Mental Maths at Free against Abacus Trainer's $4.99. Abacus Mental Maths also leads on update cadence (every 3 months vs every 18 months) and iOS requirement (12.0 vs 15.0). Abacus Trainer's advantage is ads (none vs shown) and device support (4 vs 2). On in-app purchases there is nothing between them.

Abacus Mental Maths is free to download; Abacus Trainer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Abacus Trainer ships an update every 18 months, Abacus Mental Maths every 3 months. The most recent releases landed on September 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Abacus Trainer | Abacus Mental Maths |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/abacus-trainer/id828273038/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 8 MB | 56 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hamster Force Multimedia Ltd.](https://appshunter.io/developer/443416476) | [Blue Castle Studios](https://appshunter.io/developer/1465237858) |

## What reviewers say

### Abacus Trainer

[App page](https://appshunter.io/ios/app/abacus-trainer/id828273038)

This app generates customized abacus math exercises for addition and subtraction. It offers practice and challenge modes to improve accuracy and speed, with detailed reports to track progress. Users can also export quizzes for offline practice.

**Highlights:** Customizable addition and subtraction exercises, Practice and challenge modes, Performance tracking and reports, Offline exercise export (PDF), Randomized question generation, Print and email quiz options

**Features:** Vision Pro support

**In-app purchases:** none


### Abacus Mental Maths

[App page](https://appshunter.io/ios/app/abacus-mental-maths/id6451128513)

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

**In-app purchases:** none


## Frequently asked questions

### Is Abacus Trainer free?

Abacus Trainer costs $4.99, with no in-app purchases.

### Is Abacus Mental Maths free?

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

### Do Abacus Trainer or Abacus Mental Maths have ads?

Abacus Mental Maths shows ads; Abacus Trainer does not.

### Which is updated more often, Abacus Trainer or Abacus Mental Maths?

Abacus Trainer ships an update every 18 months, and Abacus Mental Maths every 3 months. Most recently, Abacus Trainer was updated on September 28, 2026 and Abacus Mental Maths on October 8, 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.*