# Anzan19x19 vs Anzan+

The clearest difference is update cadence: Anzan19x19 at every 3 days against Anzan+'s every 11 months. Anzan19x19 also leads on iOS requirement (12.0 vs 16.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Anzan19x19 ships an update every 3 days, Anzan+ every 11 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Anzan19x19 | Anzan+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/anzan-plus-mental-math-game/id6480097764/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 11 months |
| Monetization | — | Ad-supported |
| Size | 38 MB | 9 MB |
| Requires iOS | **12.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hajime Hotaka](https://appshunter.io/developer/1495063369) | [Erika Fujita](https://appshunter.io/developer/1554660176) |

## What reviewers say

### Anzan19x19

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Anzan+

[App page](https://appshunter.io/ios/app/anzan-plus-mental-math-game/id6480097764)

Engage in quick mental math challenges with 10 questions per round. Build combos, unlock bonus rounds, and track your progress. Customize your experience with adjustable music and haptic feedback.

**Highlights:** 10-question rounds, Adjustable difficulty levels, Combo building for musical progression, Bonus round for perfect scores, Personal best tracking, Offline practice mode, Customizable sound and haptics

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

**In-app purchases:** none


## Frequently asked questions

### Is Anzan19x19 free?

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

### Is Anzan+ free?

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

### Do Anzan19x19 or Anzan+ have ads?

Both Anzan19x19 and Anzan+ show ads.

### Which is updated more often, Anzan19x19 or Anzan+?

Anzan19x19 ships an update every 3 days, and Anzan+ every 11 months. Most recently, Anzan19x19 was updated on November 7, 2026 and Anzan+ on November 4, 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.*