Comparison

AAC Evaluation Genie vs Keyword Understanding

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AAC Evaluation Genie

This app assists speech-language pathologists and educators in evaluating augmentative and alternative communication (AAC) needs. It offers a structured framework with multiple subtests to assess various language and symbol identification skills, aiding in the selection of appropriate AAC systems.

Highlights
  • 13 comprehensive subtests
  • Screening options for subtests
  • Direct and switch scan user access
  • Visual identification and discrimination
  • Vocabulary assessment (noun, function, verb, adjective)
  • Category recognition and inclusion/exclusion
  • Core vocabulary and Unity icon patterns
  • Picture description and word prediction
Read full description

Are you looking for a fast and efficient process to streamline AAC evaluations? AAC Evaluation Genie is a powerful and intuitive app designed specifically for speech-language pathologists, occupational therapists, special educators, and assistive technology specialists. Developed by a certified speech-language pathologist, this innovative tool transforms the way professionals assess and evaluate augmentative and alternative communication (AAC) needs. AAC Evaluation Genie is a clinical tool intended to assist professionals in identifying skill areas related to language representation methods commonly found on augmentative communication systems. The purpose of AAC Evaluation Genie is not to identify a particular speech-generating device, but to build a framework for selecting an appropriate augmentative communication system for ongoing evaluation and/or device trial. Key Features: 13 Comprehensive Subtests: Administer detailed evaluations with screening options available for each subtest, ensuring a thorough assessment of AAC skills. AAC Evaluation Genie includes direct and switch scan user access methods. 1. Visual Identification: Evaluates the ability to progressively track and identify a single icon. Visual Discrimination: Evaluates the ability to progressively track and discriminate a single icon. 2. Noun Vocabulary: Evaluates the user’s ability to identify common noun vocabulary. 3. Function Vocabulary: Evaluates the user’s ability to identify common noun vocabulary by stated function. 4. Verb Vocabulary: Evaluates the user’s ability to identify common verb (action word) vocabulary. 5. Category Recognition: Evaluates the user’s ability to identify common noun vocabulary by category group inclusion. 6. Adjective Vocabulary: Evaluates the user’s ability to identify common adjective (describing word) vocabulary. 7. Word Association: Evaluates the user’s ability to identify a noun by associated feature or function. 8. Category Inclusion: Evaluates the user’s ability to identify common noun vocabulary by category inclusion. 9. Category Exclusion: Evaluates the user’s ability to identify common noun vocabulary by category exclusion. 10. Core Vocabulary: Evaluates the recognition and identification of common core vocabulary words not easily represented with pictures using either Pixon® or SymbolStix® symbol sets. 11. Unity Icon Patterns: Evaluates the identification of vocabulary organized by Minspeak Unity® semantic/linguistic patterns. 12. Picture Description: Evaluates the user’s ability to describe basic pictures using a simulated AAC display. Choose either Pixon® or SymbolStix® symbol set for testing. 13. Word Prediction: Evaluates the user’s ability to read text and select a target word from a list of four choices. AAC Evaluation Genie provides a robust framework for practitioners to conduct efficient, effective, and comprehensive AAC assessments. Join the community of forward-thinking professionals enhancing their practice with cutting-edge technology. Download AAC Evaluation Genie today and revolutionize your approach to AAC assessment!

About

Keyword Understanding

This app helps users of all ages improve their ability to understand spoken and written directions. It features various activities targeting vocabulary, basic concepts, and sequential instructions, making it beneficial for individuals with listening comprehension or processing difficulties.

Highlights
  • Follow spoken and written directions
  • Improve vocabulary and basic concepts
  • Target auditory attention and working memory
  • Activities for one and two-step directions
  • Temporal and sequential direction practice
  • Comprehension check for vocabulary and concepts
Features
Read full description

“This app is great for children with processing difficulties which need to improve their ability to follow directions with a variety of embedded concepts.” ~ Smart Speech Therapy blog “Every child I have used it with has been very engaged by the lovely, brightly-colored pictures, and has quite happily kept on listening and following the instructions.” ~ Speech Blog UK “It can be used for informal assessments, language therapy and home practice. It can also be used to target auditory attention and working memory for cognitive-communication goals.” ~ Speaking of Apps blog Keyword Understanding is a professional speech and language therapy app that targets the ability to understand sentences and follow spoken and written directions of increasing difficulty. Children and adults are asked to follow directions in their everyday lives. In order to follow directions, the child or adult requires a strong knowledge of vocabulary, basic concepts and the ability to process and retain the information they have listened to or read. WHO IS KEYWORD UNDERSTANDING FOR? - Parents - Teachers - Speech language pathologists / Speech and language therapists - Children with reduced attention and listening comprehension or auditory processing difficulties  - Children with receptive language delay, developmental language delay or autism - Adults with mild to moderate aphasia due to stroke or traumatic brain injury - Adults with cognitive-communication difficulties due to stroke or traumatic brain injury  WHAT COMPREHENSION ACTIVITIES ARE INCLUDED IN KEYWORD UNDERSTANDING? Comprehension Check: This activity helps you identify where comprehension breaks down. It checks the understanding of individual vocabulary items, and the basic concepts of size and color. Object, Size & Color: This activity works on the understanding of the basic concepts of size and color as well as the ability to follow one and two-step directions of increasing difficulty. 2 keyword level: Touch the green car 3 keyword level: Touch the big red mug 4 keyword level: Touch the green vase and the yellow cushion 6 keyword level: Touch the small pink gloves and the big blue comb Before & After: This activity works on the ability to understand and follow temporal directions (directions which include the concepts before/after in a variety of positions in the sentence). “Before you touch the t-shirt, touch the phone” “After you touch the lamp, touch the vase”, “Touch the flower before you touch the box”, “Touch the sock after you touch the bucket”. First & Then: This activity works on the ability to understand and follow sequential directions (directions which include the concepts first/then in the sentence). “First touch the ladder, then touch the bike”.  WHAT LANGUAGE & COGNITIVE SKILLS DOES KEYWORD UNDERSTANDING TARGET? - Vocabulary - Listening / Auditory Comprehension - Reading Comprehension - Working Memory - Attention to Detail - Language Processing - Basic Concepts / Adjectives (size, color) - Temporal Directions (Before/After) - Sequential Directions (First… Then)  FEATURES 3 modes: - Listening/ Auditory Only: Match the spoken direction to the picture(s) - Reading Only: Match the written direction to the picture(s) - Listening and Reading: Match the spoken and written directions to the picture(s) Keyword Understanding lets you: - Choose from a variety of vocabulary items in different sizes and five different colors allowing for thousands of following directions tasks - Follow directions of increasing difficulty and length - Add individual user profiles - Automatically track correct and incorrect responses of each user - Email a detailed result summary after a session or at a later date - Receive audio feedback for correct answers only, incorrect answers only or both All Aptus Speech Therapy apps participate in the 50% off Volume Purchase Program.  Visit our website for more details about our other speech and language therapy apps.

Screenshots

Keyword Understanding4 screens

Verdict

The call

The clearest difference is rating: Keyword Understanding at 5.0 against AAC Evaluation Genie's 3.0. Keyword Understanding also leads on device support (3 vs 1). AAC Evaluation Genie's advantage is price ($12.99 vs $17.99) and update cadence (every 3 months vs every 10 months). On review sentiment, ratings volume, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

AAC Evaluation Genie costs $12.99 and Keyword Understanding $17.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Keyword Understanding holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 22% of AAC Evaluation Genie's written reviews are positive against 25% of Keyword Understanding's.

UpkeepUpdate frequency

AAC Evaluation Genie ships an update every 3 months, Keyword Understanding every 10 months. Both last shipped on November 1, 2026.

Scorecard5 real differences · 5 level
AAC Evaluation Genie versus Keyword Understanding: the parameters behind the verdict, then further details
ParameterAAC Evaluation GenieKeyword Understanding
Price$12.99 — better$17.99
Rating3.0 (2 ratings)5.0 (3 ratings) — better
Positive reviews22.2% of reviews25.0% of reviews — better
Number of ratings23 — better
Update frequencyEvery 3 months — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.0.0 — better15.0
Further details — not scored
Size108 MB64 MB
Age rating4+4+
DeveloperHump SoftwareAptus Speech and Language Therapy Limited

Customer experience

AAC Evaluation Genie

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews27 reviews
Positive22.2%
Neutral37.0%
Negative40.7%

Keyword Understanding

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

AAC Evaluation Genie

No in-app purchases

None

Keyword Understanding

No in-app purchases

Questions

Is AAC Evaluation Genie free?
AAC Evaluation Genie costs $12.99, with no in-app purchases.
Is Keyword Understanding free?
Keyword Understanding costs $17.99, with no in-app purchases.
Which has better reviews, AAC Evaluation Genie or Keyword Understanding?
Keyword Understanding is rated higher. AAC Evaluation Genie averages 3.0 out of 5 from 2 ratings, while Keyword Understanding averages 5.0 from 3 ratings.
Do AAC Evaluation Genie or Keyword Understanding have ads?
Neither AAC Evaluation Genie nor Keyword Understanding shows ads.
Which is updated more often, AAC Evaluation Genie or Keyword Understanding?
AAC Evaluation Genie ships an update every 3 months, and Keyword Understanding every 10 months. Most recently, AAC Evaluation Genie was updated on November 1, 2026 and Keyword Understanding on November 1, 2026.

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