# MN Executive Function Scale vs EYT PRSIST

The clearest difference is price: MN Executive Function Scale at Free against EYT PRSIST's $9.99. MN Executive Function Scale also leads on update cadence (every 2 months vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

MN Executive Function Scale is free to download; EYT PRSIST costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MN Executive Function Scale ships an update every 2 months, EYT PRSIST every 4 months. The most recent releases landed on October 2, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | MN Executive Function Scale | EYT PRSIST |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| 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 4 months |
| Monetization | Subscription | — |
| Size | 31 MB | 14 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reflection Sciences LLC](https://appshunter.io/developer/967184251) | [University of Wollongong](https://appshunter.io/developer/527113169) |

## 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


### EYT PRSIST

[App page](https://appshunter.io/ios/app/eyt-prsist/id1397692286)

**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 EYT PRSIST free?

EYT PRSIST costs $9.99, with no in-app purchases.

### Do MN Executive Function Scale or EYT PRSIST have ads?

Neither MN Executive Function Scale nor EYT PRSIST shows ads.

### Which is updated more often, MN Executive Function Scale or EYT PRSIST?

MN Executive Function Scale ships an update every 2 months, and EYT PRSIST every 4 months. Most recently, MN Executive Function Scale was updated on October 2, 2026 and EYT PRSIST on September 13, 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.*