# Snowflake Math vs Flash Mental Math (Anzan)

The clearest difference is price: Flash Mental Math (Anzan) at Free against Snowflake Math's $0.99. Flash Mental Math (Anzan) also leads on update cadence (weekly vs every 37 months). Snowflake Math's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Flash Mental Math (Anzan) is free to download; Snowflake Math costs $0.99 up front. Flash Mental Math (Anzan) sells 1 in-app purchase, starting at $0.99 per month. Snowflake Math asks for nothing beyond the download.

Snowflake Math ships an update every 37 months, Flash Mental Math (Anzan) weekly. The most recent releases landed on September 19, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Snowflake Math | Flash Mental Math (Anzan) |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/flash-mental-math-anzan/id6749636736/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 37 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 51 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad, Apple TV | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [SIC Company Limited](https://appshunter.io/developer/1800842356) |

## What reviewers say

### Snowflake Math

[App page](https://appshunter.io/ios/app/snowflake-math/id1185609374)

**Features:** macOS Compatibility

**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 Snowflake Math free?

Snowflake Math costs $0.99, with no in-app purchases.

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

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

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

Flash Mental Math (Anzan) shows ads; Snowflake Math does not.

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

Snowflake Math ships an update every 37 months, and Flash Mental Math (Anzan) weekly. Most recently, Snowflake Math was updated on September 19, 2026 and Flash Mental Math (Anzan) on September 5, 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.*