# Anzan+ vs Mental Math Kingdom

The clearest difference is in-app purchases: Anzan+ at none against Mental Math Kingdom's 1. Mental Math Kingdom's advantage is ads (none vs shown) and update cadence (daily vs every 11 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mental Math Kingdom sells 1 one-off in-app purchase. Anzan+ asks for nothing beyond the download.

Anzan+ ships an update every 11 months, Mental Math Kingdom daily. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Anzan+ | Mental Math Kingdom |
| --- | --- | --- |
| 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** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 9 MB | 13 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Erika Fujita](https://appshunter.io/developer/1554660176) | [Hiroki Sekimoto](https://appshunter.io/developer/1877884860) |

## What reviewers say

### 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


### Mental Math Kingdom

[App page](https://appshunter.io/ios/app/mental-math-kingdom/id6787438808)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mental Math Kingdom Pro | $3.99 | one-time |


## Frequently asked questions

### Is Anzan+ free?

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

### Is Mental Math Kingdom free?

Mental Math Kingdom is free to download, with in-app purchases available.

### Do Anzan+ or Mental Math Kingdom have ads?

Anzan+ shows ads; Mental Math Kingdom does not.

### Which is updated more often, Anzan+ or Mental Math Kingdom?

Anzan+ ships an update every 11 months, and Mental Math Kingdom daily. Most recently, Anzan+ was updated on October 23, 2026 and Mental Math Kingdom on October 25, 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.*