# Anzan19x19 — Simple anzan

> Simple anzan (iPhone/iPad app by Hajime Hotaka.)

- Source: https://appshunter.io/ios/app/anzan19x19/id1495063370 (this page in markdown: same URL + `.md`)
- Developer: [Hajime Hotaka](https://appshunter.io/developer/1495063369)
- Category: Education, Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 38 MB
- Languages: English
- Released: 2020-01-16
- Data updated: 2026-05-14
- User reviews in markdown: https://appshunter.io/ios/app/anzan19x19/id1495063370/reviews.md

## What is Anzan19x19?

Method of mental calculation of 19x19

Provides a completely new mental method of multiplication from 11 to 19

This method can be understood in a few minutes and can be calculated on the fly.Provides a new mental calculation method of multiplication from 11 to 19.


## Version history (last 5 releases)

### 1.4.1 — 2025-06-15

Minor bug fix

### 1.4.0 — 2024-12-20

Added 12 digit x 12 digit mode

### 1.2.7 — 2023-08-10

Bug fix.

### 1.2.6 — 2023-08-07

Buf fix.

### 1.2.5 — 2023-08-05

bug fix.

## Apps similar to Anzan19x19

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Mental Abacus](https://appshunter.io/ios/app/mental-abacus/id489127101) | 3.9 (7) | $8.99 | Education |
| [SimplySoroban](https://appshunter.io/ios/app/simplysoroban/id6449087338) | 3.0 (1) | Free | Education |
| [Abacus Trainer 3](https://appshunter.io/ios/app/abacus-trainer-3/id1157882317) | — | $4.99 | Education |
| [Flash mental calculation](https://appshunter.io/ios/app/flash-mental-calculation/id1224937523) | 5.0 (2) | Free | Education |
| [Anzan Flash Soroban Math](https://appshunter.io/ios/app/anzan-flash-soroban-math/id1627090066) | — | $2.99 | Education |
| [Anzan Expert](https://appshunter.io/ios/app/anzan-expert/id1534494364) | 4.7 (6) | Free | Education |

## More apps by Hajime Hotaka

- [VR MemoPa](https://appshunter.io/ios/app/vr-memopa/id6444376604)
- [Shared Study](https://appshunter.io/ios/app/shared-study/id6451230496)

All apps by Hajime Hotaka: https://appshunter.io/developer/1495063369

## Related topics

[hajime hotaka](https://appshunter.io/ios/topics/hajime-hotaka)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-14.*