Math Skills Builder Lite vs Weave Chat AAC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Skills Builder Lite
This app helps students apply early numeracy skills to solve real-world math problems. It uses math stories and concrete strategies to teach when to add or subtract. Research indicates the program is highly effective for developing problem-solving abilities.
- Real-world math problem scenarios
- Early numeracy skill application
- Concrete addition/subtraction strategies
- Multiple learning modes
- Research-backed effectiveness
Read full descriptionHide full description
(Note: This free version limits program to only the first unit and no assessment. Available through in app purchase.) Teaches students how to apply their early numeracy skills to solve problems. Using math stories with real-world scenarios, students learn concrete strategies (using multiple modes of learning) for knowing when to add or subtract to solve the math story. Research found the program extremely effective in teaching students to be successful problem solvers.
Weave Chat AAC
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.
- 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
Read full descriptionHide full description
Weave Chat AAC is a free, dynamic, and completely customizable AAC app that is available to a variety of devices. There are over 3,500 pre-configured words with a symbol library including more than 65,000 symbols that you can choose from. Weave Chat AAC offers a large variety of verbs (green), pronouns (yellow), questions (purple), nouns (tan/orange), adjectives (blue), and conversational words (pink). All color choices were made based on the Fitzgerald Key and new vocabulary is added weekly. Users can add their own custom images and categories in Settings —> Manage Custom Images. In addition, users can add their own custom phrases that can easily be accessed from their board; to add phrases, go to Settings —> Manage Phrases. Users can select a synthetic voice (dependent on their device settings) from Settings —> Change Voice Settings - here you can select your voice, vocal pitch, and rate of speech. Image and text size can be personalized from Settings —> Change Image & Text Size (select from default - small, medium, and large). Settings —> Configure Image Keyboard allows the user to turn on/off features that allow for the category text to be read aloud (synthetic voice for categories), to keep the user in the category after a image has been selected (stay on category after image selection), and disable the speech output for individual words so that it only reads aloud when the white text screen is touched (synthetic voice disabled for individual words). The AAC board can be modified in Settings —> Manage Board Builder. Here, the user can select from the default board (you must make a copy to edit it - to do this select “Add new keyboard” and then select “Hide Images” for Type of Keyboard); grid position boards (ranging in size from 1x2 - 7x15 rows/columns); and Board Builder (gives you the option to build a board from scratch). All boards are completely editable and all custom images and categories can be used from all boards. Lastly, Manage Pin Configuration allows the user to set a pin over all (or just some) aspects of customization to lock down features as needed. Feature List: - Dynamic, customizable, AAC boards - Large variety of verbs, nouns, and adjectives with additional vocabulary added weekly - Add custom images and custom categories - Create and save phrases - Select a synthetic voice (as available per your device settings) - Copy & Paste AAC picture icon messages via “share” - Create and/or modify AAC boards via 3 options: grid position boards (ranging from 1x2 - 7x15), hide images, and/or create a new board from scratch - “Text” others who have the app using AAC picture icons - Set a passcode to lock down features as needed - Weave Chat AAC currently only has English buttons/images
Screenshots
Verdict
The clearest difference is in-app purchases: Weave Chat AAC at none against Math Skills Builder Lite's 1. Weave Chat AAC also leads on update cadence (weekly vs every 19 months) and ratings volume (537 vs 1). Math Skills Builder Lite's advantage is rating (5.0 vs 4.7) and iOS requirement (13.0 vs 16.4). 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. Math Skills Builder Lite sells 1 one-off in-app purchase. Weave Chat AAC asks for nothing beyond the download.
Math Skills Builder Lite holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Weave Chat AAC has 537 ratings behind it against 1, so its average is the more settled of the two.
Math Skills Builder Lite ships an update every 19 months, Weave Chat AAC weekly. The most recent releases landed on October 5, 2026 and October 20, 2026 respectively.
| Parameter | Math Skills Builder Lite | Weave Chat AAC |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.7 (537 ratings) |
| Positive reviews | — | 79.8% of reviews |
| Number of ratings | 1 | 537 — better |
| Update frequency | Every 19 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 191 MB | 123 MB |
| Age rating | 4+ | 4+ |
| Developer | Attainment Company | Weave Chat, LLC |
Customer experience
Math Skills Builder Lite
Weave Chat AAC
Bugs and requests
Math Skills Builder Lite
Not enough reviews yet to summarise bugs or requests.
Weave Chat AAC
Reported bugs
3 issues- Syncing issues causing long loading times
- Inability to receive verification token during signup
- Freezing when trying to share between devices
Requested features
5 requests- 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
In-app purchases
Math Skills Builder Lite
- Full Version$59.99
Weave Chat AAC
No in-app purchases
Questions
Is Math Skills Builder Lite free?
Is Weave Chat AAC free?
Which has better reviews, Math Skills Builder Lite or Weave Chat AAC?
Do Math Skills Builder Lite or Weave Chat AAC have ads?
Which is updated more often, Math Skills Builder Lite or Weave Chat AAC?
Other comparisons















