MN Executive Function Scale vs Fast AAC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MN Executive Function Scale
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.
- 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
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The Minnesota Executive Function Scale (MEFS) is a subscription service for assessing executive function skills using a brief, standardized instrument administered on an iPad®. Executive function refers to the neuro-cognitive skills needed for successful learning and performance in school, at work, and in life. They include cognitive flexibility, working memory, and inhibitory control. How does the MEFS work? The MEFS is easy to use, but is intended to be administered only by trained and certified examiners. That is how you can be sure the MEFS results and norms are reliable and valid. The App will be fully accessible to subscribing organizations with secure login credentials provided by Reflection Sciences upon signed user license agreement. FEATURES + Created by leading research experts in developmental neuroscience + Early childhood version designed for ages 2-7 + Select an avatar to play along + Virtual card-sorting game with 7 levels of challenge + Intuitive drag and drop responses + Adaptive to individual EF ability + Takes 3 to 7 min to complete (average 4 min) + Reliable, valid, and normed + Backed by a secure web portal to immediately access scores and track growth on individuals or groups + Screening provides early detection of potential EF difficulties + Formative assessment complements educational curricula and programs designed to improve EF skills + Youth and Adult U.S. norms based on over 34,000 individuals
Fast AAC
This communication app provides a voice for individuals with speech challenges, offering a customizable platform with a vast library of image tiles and smart suggestions. It supports multiple languages and works offline, empowering users to communicate independently and confidently.
- 4000+ image tiles
- Customizable layouts
- Multilingual support
- Time-saving predictions
- Offline functionality
- Light and dark modes
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Fast AAC gives a voice to nonverbal individuals, helping them communicate with ease, independence, and confidence. Whether for Autism, Cerebral Palsy, stroke recovery, or other speech challenges, this customizable app makes communication accessible for everyone. Why Choose Fast AAC? * Build Your Vocabulary – Access 4000+ high-quality image tiles or add custom images. * Tailored Layouts – Choose from 1x2 up to 12x7 grids, setup frequently used phrases, and organize with folders. * User-Friendly Interface – Light and dark modes, customizable spacing, and flexible layouts. * Multilingual Support – Prebuilt tiles in English, French, Portuguese, Spanish and Filipino. * Time-Saving Predictions – Smart suggestions speed up conversations, predicting your next words based on your unique entries. * Always Secure – Backup and restore settings easily. * Works Offline – Communicate anywhere, no internet required. Download Fast AAC today and unlock the power of communication.
Screenshots
Verdict
The clearest difference is rating: Fast AAC at 4.4 against MN Executive Function Scale's 3.0. Fast AAC also leads on review sentiment (80% vs 50%) and update cadence (every 3 days vs every 2 months). MN Executive Function Scale's advantage is in-app purchases (none vs 1) and iOS requirement (15.1 vs 17). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Fast AAC sells 1 one-off in-app purchase. MN Executive Function Scale asks for nothing beyond the download.
Fast AAC holds the better App Store score, 4.4 against 3.0. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 50% of MN Executive Function Scale's written reviews are positive against 80% of Fast AAC's.
MN Executive Function Scale ships an update every 2 months, Fast AAC every 3 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | MN Executive Function Scale | Fast AAC |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 4.4 (8 ratings) — better |
| Positive reviews | 50.0% of reviews | 80.0% of reviews — better |
| Number of ratings | 2 | 8 — better |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Subscription | Free with in-app purchases — better |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 15.1 — better | 17 |
| Further details — not scored | ||
| Size | 31 MB | 405 MB |
| Age rating | 4+ | 4+ |
| Developer | Reflection Sciences LLC | Martin Saetre |
Customer experience
MN Executive Function Scale
Fast AAC
In-app purchases
MN Executive Function Scale
No in-app purchases
Fast AAC
- Fast AAC Premium$12.99
Questions
Is MN Executive Function Scale free?
Is Fast AAC free?
Which has better reviews, MN Executive Function Scale or Fast AAC?
Do MN Executive Function Scale or Fast AAC have ads?
Which is updated more often, MN Executive Function Scale or Fast AAC?
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