# Neuroscape ACCT vs Math Queen / Math King

The clearest difference is iOS requirement: Neuroscape ACCT at 12.0 against Math Queen / Math King's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Neuroscape ACCT ships an update every 17 months, Math Queen / Math King every 30 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Neuroscape ACCT | Math Queen / Math King |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 17 months** | Every 30 months |
| Size | 248 MB | 11 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NEUROSCAPE ALLIANCE](https://appshunter.io/developer/1459562932) | [Gerhard Lentschik](https://appshunter.io/developer/629988041) |

## What reviewers say

### Neuroscape ACCT

[App page](https://appshunter.io/ios/app/neuroscape-acct/id1462458686)

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Queen / Math King

[App page](https://appshunter.io/ios/app/math-queen-math-king/id6477328464)

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

**In-app purchases:** none


## Frequently asked questions

### Is Neuroscape ACCT free?

Neuroscape ACCT is free to download, with no in-app purchases.

### Is Math Queen / Math King free?

Math Queen / Math King is free to download, with no in-app purchases.

### Do Neuroscape ACCT or Math Queen / Math King have ads?

Neither Neuroscape ACCT nor Math Queen / Math King shows ads.

### Which is updated more often, Neuroscape ACCT or Math Queen / Math King?

Neuroscape ACCT ships an update every 17 months, and Math Queen / Math King every 30 months. Most recently, Neuroscape ACCT was updated on October 8, 2026 and Math Queen / Math King on October 2, 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.*