Anzan19x19

Hajime Hotaka Education iPhoneiPadiPod touch

Anzan19x19 is a free Education app for iPhone and iPad by Hajime Hotaka. Requires iOS 12.0. Updated June 15, 2025.

Price: Free; on the App Store
Size: 38 MB; Age 4+
Updated: Jun 15; 2025 · v1.4.1

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About 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.

What’s new

Version 1.4.1 · Updated June 15, 2025

Minor bug fix

App privacy

The developer, Hajime Hotaka, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

Diagnostics: Performance Data

Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

Purchases: Purchase History
Location: Coarse Location
User Content: Customer Support
Identifiers: User ID, Device ID
Usage Data: Product Interaction, Advertising Data, Other Usage Data
Diagnostics: Crash Data, Other Diagnostic Data

Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality

App details

Anzan19x19 is a free Education app for iPhone, iPad and iPod touch, developed by Hajime Hotaka. It requires iOS 12.0 or later and is 38 MB to download. It was first released on January 16, 2020 and last updated on June 15, 2025.

Category: Education
Price: Free
Version: 1.4.1
Size: 38 MB
Requires: iOS 12.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: January 16, 2020
Last updated: June 15, 2025
Developer: Hajime Hotaka

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Alternatives to Anzan19x19

Looking for apps like Anzan19x19? Here are 6 similar apps on the App Store. The highest rated is Flash mental calculation (5.0/5), and 5 of the 6 are free to download.

Anzan19x19 vs. alternatives
App	Rating	Price	Last updated
Anzan19x19	–	Free	June 15, 2025
Anzan-Brain series	–	Free	May 17, 2026
Anzan+	4.0 / 5 (1)	Free	Feb 11, 2025
Anzan Expert	4.7 / 5 (6)	Free	Sep 5, 2025
Anzan Flash Soroban Math	–	1.99 USD	Mar 18, 2025
19x19 multiplication table	–	Free	Jul 26, 2025
Flash mental calculation	5.0 / 5 (2)	Free	Jun 10, 2025