# WC FlashMath vs Flash Mental Math (Anzan)

The clearest difference is in-app purchases: WC FlashMath at none against Flash Mental Math (Anzan)'s 1. WC FlashMath also leads on ads (none vs shown) and update cadence (every 2 days vs every 10 days). On price and device support 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. WC FlashMath asks for nothing beyond the download.

WC FlashMath ships an update every 2 days, Flash Mental Math (Anzan) every 10 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | WC FlashMath | Flash Mental Math (Anzan) |
| --- | --- | --- |
| Price | Free | 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 2 days** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 54 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GI Legacies LLC](https://appshunter.io/developer/997192783) | [SIC Company Limited](https://appshunter.io/developer/1800842356) |

## What reviewers say

### WC FlashMath

[App page](https://appshunter.io/ios/app/wc-flashmath/id1521909282)

**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 WC FlashMath free?

WC FlashMath 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.

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

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

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

WC FlashMath ships an update every 2 days, and Flash Mental Math (Anzan) every 10 days. Most recently, WC FlashMath was updated on October 2, 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.*