Bubble Monster LITE vs Keywords Understanding Lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bubble Monster LITE
This articulation game embeds speech therapy practice directly into engaging gameplay. Players pop bubbles while a friendly monster helps them practice specific sounds. It's designed by a certified speech-language pathologist to streamline therapy sessions.
- Embedded articulation practice
- Bubble popping gameplay
- Friendly monster character
- Single sound practice (B)
- Developed by SLP
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Bubble Monster is an articulation game made by Friendly Monster Speech Games! Many therapists incentivize clients by incorporating games into therapy sessions, but switching attention between drill and play can cause delays and waste valuable therapy time. So we wanted to make a game with the therapy embedded in the play! This is the LITE version of the game, it only contains a single sound B. To unlock all sounds buy the full version in the app store! • Pop bubbles all around the planet - even in a volcano! • Practice articulation with a friendly monster! • Developed by a certified Speech-Language Pathologist.
Keywords Understanding Lite
This app offers a sample of speech and language therapy exercises focused on sentence comprehension. It helps users practice following directions, understanding basic concepts, and improving auditory and reading comprehension skills through interactive activities.
- Listening comprehension exercises
- Reading comprehension exercises
- Following directions (one/two-step, temporal, sequential)
- Basic concepts (size, color)
- Vocabulary understanding
- Sample of full app features
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Keywords Understanding LITE is a free version of Keyword Understanding. It gives you a sample of the content you would get in the full version. It allows you to see how the full version works and try it out for free. Keyword Understanding (the full app version) is a professional speech and language therapy app that works on sentence-level reading and listening comprehension. It also targets the understanding of vocabulary, basic concepts and the ability to follow directions of increasing keyword length. WHO IS KEYWORD UNDERSTANDING FOR? - Children with reduced attention and auditory processing difficulties - Children with language delay or disorder - Children with autism and language comprehension difficulties - Adults with aphasia and reading or spoken language comprehension difficulties after a stroke or traumatic brain injury - Adults with cognitive-communication difficulties due to stroke or brain injury WHAT LANGUAGE AREAS DOES KEYWORD UNDERSTANDING TARGET? FOLLOWING DIRECTIONS: Following directions is important in our everyday lives. In order to understand and follow directions, one needs a strong knowledge of basic concepts, vocabulary and the ability to process and retain spoken or written information in memory. BASIC CONCEPTS, ONE AND TWO STEP DIRECTIONS: Keyword Understanding works on the basic concepts of size and color as well as one and two-step directions of increasing length and difficulty e.g - “Touch the red balloon” - “Touch the small green umbrella” - “Touch the yellow chair and the blue candle” - “Touch the big pink cupcake and the small green glasses”. TEMPORAL DIRECTIONS (BEFORE/AFTER): Keyword Understanding includes Temporal Directions tasks that target the child or adult’s ability to follow directions that include the concepts 'Before/After' in a variety of positions in the sentence. e.g - “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” SEQUENTIAL DIRECTIONS (FIRST…THEN): The app also includes Sequential Directions that target the child or adult’s ability to follow directions that include the concepts 'First ... Then' in the sentence. e.g - “First touch the ladder, then touch the bike”. FEATURES OF KEYWORDS UNDERSTANDING LITE This FREE version, Keywords Understanding LITE allows you to sample each activity in the full version but it only includes 6 objects. The FULL version includes many more allowing for much more variety in each activity and many more trials. The full version also allows you to select and deselect vocabulary items in the Word List. 3 modes: - Listening Comprehension (Audio Only): Match the spoken direction to the pictures - Reading Comprehension (Text Only): Match the written direction to the pictures - Listening and Reading Comprehension (Audio and Text): Match the spoken and written directions to the pictures - Bright, colorful, real-life photos of common objects - 6 objects in five different colors and sizes. The full version has a large variety allowing for thousands of possible following directions tasks - 3 trials in each activity. The full version allows for up to 50 trials per session. - A comprehension check activity to find out where comprehension breakdown occurs - Audio feedback for correct answers only, incorrect answers only or both - Graded tasks of increasing difficulty - User profiles and result history - Automatic tracking of scores - Optional results summary via email - iOS voices (automatically selected based on your region). Download an enhanced iOS voice for best quality. All Aptus Speech Therapy apps participate in the 50% off Volume Purchase Program, so you can buy in bulk at a discounted price. Are you looking for a different kind of speech therapy app? Check out our full range of speech and language therapy apps for adults and children on the AppStore or on our website.
Screenshots
Verdict
The clearest difference is update cadence: Bubble Monster LITE at fortnightly against Keywords Understanding Lite's every 68 months. Bubble Monster LITE also leads on iOS requirement (10.0 vs 15.0). On price, rating, ratings volume and ads 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for Bubble Monster LITE against 5.0 for Keywords Understanding Lite. Both are backed by a comparable volume of ratings — 7 and 3 respectively.
Bubble Monster LITE ships an update fortnightly, Keywords Understanding Lite every 68 months. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.
| Parameter | Bubble Monster LITE | Keywords Understanding Lite |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) | 5.0 (3 ratings) — better |
| Number of ratings | 7 — better | 3 |
| Update frequency | Fortnightly — better | Every 68 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 777 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Friendly Monster Speech Games LLC | Aptus Speech and Language Therapy Limited |
Customer experience
Bubble Monster LITE
Keywords Understanding Lite
In-app purchases
Bubble Monster LITE
No in-app purchases
Keywords Understanding Lite
No in-app purchases
Questions
Is Bubble Monster LITE free?
Is Keywords Understanding Lite free?
Which has better reviews, Bubble Monster LITE or Keywords Understanding Lite?
Do Bubble Monster LITE or Keywords Understanding Lite have ads?
Which is updated more often, Bubble Monster LITE or Keywords Understanding Lite?
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