# MN Executive Function Scale vs Weave Chat AAC

The clearest difference is rating: Weave Chat AAC at 4.7 against MN Executive Function Scale's 3.0. Weave Chat AAC also leads on monetization model (free vs subscription) and update cadence (weekly vs every 2 months). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Weave Chat AAC holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Weave Chat AAC has 527 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of MN Executive Function Scale's written reviews are positive against 80% of Weave Chat AAC's.

MN Executive Function Scale ships an update every 2 months, Weave Chat AAC weekly. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | MN Executive Function Scale | Weave Chat AAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/mn-executive-function-scale/id967184252/reviews) | **[4.7 (527 ratings)](https://appshunter.io/ios/app/weave-chat-aac/id1579129212/reviews)** |
| Number of ratings | 2 | **527** |
| Positive reviews | 50.0% of reviews | **79.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Subscription | **Free** |
| Size | 31 MB | 115 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Reflection Sciences LLC](https://appshunter.io/developer/967184251) | [Weave Chat, LLC](https://appshunter.io/developer/1579129214) |

## 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


### Weave Chat AAC

[App page](https://appshunter.io/ios/app/weave-chat-aac/id1579129212)

This app provides a customizable Augmentative and Alternative Communication (AAC) system. It features a wide range of vocabulary with color-coded categories and allows users to add their own images, phrases, and voices. Users can also modify board layouts and lock customization settings.

**Highlights:** Customizable AAC boards, Extensive vocabulary with weekly updates, Add custom images and categories, Create and save custom phrases, Select synthetic voice, Modify board layouts, Passcode lock for customization

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Customizable and easy to use
- 👍 Robust communication features
- 💡 Completely free app
- 🚀 Responsive and helpful support team
- 👍 Wide range of vocabulary and language options

**What reviewers complain about**

- 🐛 Occasional sync and loading issues
- 👎 Limited custom button capacity
- 👎 Lack of pre-made vocabulary for certain topics
- 👎 Inconsistent voice quality and volume
- 👎 Confusing button editing process

**Reported bugs**

- Syncing issues causing long loading times
- Inability to receive verification token during signup
- Freezing when trying to share between devices

**Requested features**

- Easier custom button editing from main board
- More age-appropriate voice options
- Increased custom button capacity
- Pre-made vocabulary for sensitive topics
- Improved volume and audio quality control


## Frequently asked questions

### Is MN Executive Function Scale free?

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

### Is Weave Chat AAC free?

Weave Chat AAC is free to download, with no in-app purchases.

### Which has better reviews, MN Executive Function Scale or Weave Chat AAC?

Weave Chat AAC is rated higher. MN Executive Function Scale averages 3.0 out of 5 from 2 ratings, while Weave Chat AAC averages 4.7 from 527 ratings.

### Do MN Executive Function Scale or Weave Chat AAC have ads?

Neither MN Executive Function Scale nor Weave Chat AAC shows ads.

### Which is updated more often, MN Executive Function Scale or Weave Chat AAC?

MN Executive Function Scale ships an update every 2 months, and Weave Chat AAC weekly. Most recently, MN Executive Function Scale was updated on October 2, 2026 and Weave Chat AAC on October 12, 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.*