# Abacus Trainer vs Anzan19x19

The clearest difference is price: Anzan19x19 at Free against Abacus Trainer's $4.99. Anzan19x19 also leads on update cadence (every 3 days vs every 15 months). Abacus Trainer's advantage is ads (none vs shown) and iOS requirement (8.0 vs 12.0). On in-app purchases and device support there is nothing between them.

Anzan19x19 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 15 months, Anzan19x19 every 3 days. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Abacus Trainer | Anzan19x19 |
| --- | --- | --- |
| 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 15 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 8 MB | 38 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hamster Force Multimedia Ltd.](https://appshunter.io/developer/443416476) | [Hajime Hotaka](https://appshunter.io/developer/1495063369) |

## 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:** macOS Compatibility

**In-app purchases:** none


### Anzan19x19

[App page](https://appshunter.io/ios/app/anzan19x19/id1495063370)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Abacus Trainer free?

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

### Is Anzan19x19 free?

Anzan19x19 is free to download, with no in-app purchases.

### Do Abacus Trainer or Anzan19x19 have ads?

Anzan19x19 shows ads; Abacus Trainer does not.

### Which is updated more often, Abacus Trainer or Anzan19x19?

Abacus Trainer ships an update every 15 months, and Anzan19x19 every 3 days. Most recently, Abacus Trainer was updated on September 25, 2026 and Anzan19x19 on September 21, 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.*