# MN Executive Function Scale vs Eureka 1

The clearest difference is update cadence: MN Executive Function Scale at every 2 months against Eureka 1's every 10 months. Eureka 1's advantage is iOS requirement (9.3 vs 15.1). On price, ads, 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.

MN Executive Function Scale ships an update every 2 months, Eureka 1 every 10 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MN Executive Function Scale | Eureka 1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/mn-executive-function-scale/id967184252/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Subscription | — |
| Size | 31 MB | 86 MB |
| Requires iOS | 15.1 | **9.3** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reflection Sciences LLC](https://appshunter.io/developer/967184251) | [Everyware Apps](https://appshunter.io/developer/718530491) |

## What reviewers say

### MN Executive Function Scale

[App page](https://appshunter.io/ios/app/mn-executive-function-scale/id967184252)

This app provides a brief, standardized assessment of executive function skills for ages 2 and up. Developed by neuroscience experts, it uses an engaging virtual card-sorting game to measure cognitive flexibility, working memory, and inhibitory control. Results are accessible via a secure web portal for tracking growth and early detection of difficulties.

**Highlights:** Standardized executive function assessment, Virtual card-sorting game, Adaptive to individual ability, Measures cognitive flexibility, working memory, inhibitory control, Secure web portal for score access and tracking, Early detection of EF difficulties, Formative assessment for educational programs

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

**In-app purchases:** none


### Eureka 1

[App page](https://appshunter.io/ios/app/eureka-1/id1041929396)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MN Executive Function Scale free?

MN Executive Function Scale is free to download, with no in-app purchases.

### Is Eureka 1 free?

Eureka 1 is free to download, with no in-app purchases.

### Do MN Executive Function Scale or Eureka 1 have ads?

Neither MN Executive Function Scale nor Eureka 1 shows ads.

### Which is updated more often, MN Executive Function Scale or Eureka 1?

MN Executive Function Scale ships an update every 2 months, and Eureka 1 every 10 months. Most recently, MN Executive Function Scale was updated on October 2, 2026 and Eureka 1 on October 8, 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.*