# Anzan+ vs Flash Mental Math (Anzan)

The clearest difference is rating: Flash Mental Math (Anzan) at 5.0 against Anzan+'s 4.0. Flash Mental Math (Anzan) also leads on update cadence (every 10 days vs every 11 months) and ratings volume (3 vs 1). Anzan+'s advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Flash Mental Math (Anzan) sells 1 in-app purchase, starting at $0.99 per month. Anzan+ asks for nothing beyond the download.

Flash Mental Math (Anzan) holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Anzan+ ships an update every 11 months, Flash Mental Math (Anzan) every 10 days. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Anzan+ | Flash Mental Math (Anzan) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/anzan-plus-mental-math-game/id6480097764/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/flash-mental-math-anzan/id6749636736/reviews)** |
| Number of ratings | 1 | **3** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 11 months | **Every 10 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 9 MB | 54 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Erika Fujita](https://appshunter.io/developer/1554660176) | [SIC Company Limited](https://appshunter.io/developer/1800842356) |

## 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


### Flash Mental Math (Anzan)

[App page](https://appshunter.io/ios/app/flash-mental-math-anzan/id6749636736)

This app helps users of all ages improve their mental math and calculation speed. Numbers flash on screen briefly, training quick thinking and concentration. It's ideal for children preparing for abacus certification, students needing math test prep, or adults seeking brain training.

**Highlights:** Flash number display for quick thinking, Adjustable difficulty levels, Global and classroom rankings, No account registration required, Supports multiple languages, Intuitive interface for children

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |


## Frequently asked questions

### Is Anzan+ free?

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

### Is Flash Mental Math (Anzan) free?

Flash Mental Math (Anzan) is free to download, with in-app purchases available.

### Which has better reviews, Anzan+ or Flash Mental Math (Anzan)?

Flash Mental Math (Anzan) is rated higher. Anzan+ averages 4.0 out of 5 from 1 ratings, while Flash Mental Math (Anzan) averages 5.0 from 3 ratings.

### Do Anzan+ or Flash Mental Math (Anzan) have ads?

Both Anzan+ and Flash Mental Math (Anzan) show ads.

### Which is updated more often, Anzan+ or Flash Mental Math (Anzan)?

Anzan+ ships an update every 11 months, and Flash Mental Math (Anzan) every 10 days. Most recently, Anzan+ was updated on October 23, 2026 and Flash Mental Math (Anzan) on October 7, 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.*