# FLASH ANZAN (arithmetic) vs Anzan+

The clearest difference is ads: FLASH ANZAN (arithmetic) at none against Anzan+'s shown. FLASH ANZAN (arithmetic) also leads on update cadence (monthly vs every 11 months) and monetization model (free vs ad-supported). Anzan+'s advantage is rating (4.0 vs 3.7). On price, 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.

Anzan+ holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

FLASH ANZAN (arithmetic) ships an update monthly, Anzan+ every 11 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | FLASH ANZAN (arithmetic) | Anzan+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/flash-anzan-arithmetic/id1282325066/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/anzan-plus-mental-math-game/id6480097764/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 11 months |
| Monetization | **Free** | Ad-supported |
| Size | 17 MB | 9 MB |
| Requires iOS | **8.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mako Muraoka Yudai Muraoka](https://appshunter.io/developer/1069915436) | [Erika Fujita](https://appshunter.io/developer/1554660176) |

## What reviewers say

### FLASH ANZAN (arithmetic)

[App page](https://appshunter.io/ios/app/flash-anzan-arithmetic/id1282325066)

Practice mental arithmetic with adjustable settings for digit count, flash speed, and problem quantity. Designed to enhance calculation skills through timed exercises.

**Highlights:** Adjustable number of digits (1-7), Customizable flash time (0.1-3.0 seconds), Selectable number of problems (5-100), Focus on mental calculation

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

**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 FLASH ANZAN (arithmetic) free?

FLASH ANZAN (arithmetic) is free to download, with no in-app purchases.

### Is Anzan+ free?

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

### Which has better reviews, FLASH ANZAN (arithmetic) or Anzan+?

Anzan+ is rated higher. FLASH ANZAN (arithmetic) averages 3.7 out of 5 from 3 ratings, while Anzan+ averages 4.0 from 1 ratings.

### Do FLASH ANZAN (arithmetic) or Anzan+ have ads?

Anzan+ shows ads; FLASH ANZAN (arithmetic) does not.

### Which is updated more often, FLASH ANZAN (arithmetic) or Anzan+?

FLASH ANZAN (arithmetic) ships an update monthly, and Anzan+ every 11 months. Most recently, FLASH ANZAN (arithmetic) was updated on October 24, 2026 and Anzan+ on October 23, 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.*