# Math Skills Builder Lite vs Weave Chat AAC

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.

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.

## The numbers

| Metric | Math Skills Builder Lite | Weave Chat AAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/math-skills-builder-lite/id1277897625/reviews)** | [4.7 (537 ratings)](https://appshunter.io/ios/app/weave-chat-aac/id1579129212/reviews) |
| Number of ratings | 1 | **537** |
| Positive reviews | — | 79.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 19 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 191 MB | 123 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Attainment Company](https://appshunter.io/developer/403989333) | [Weave Chat, LLC](https://appshunter.io/developer/1579129214) |

## What reviewers say

### Math Skills Builder Lite

[App page](https://appshunter.io/ios/app/math-skills-builder-lite/id1277897625)

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.

**Highlights:** Real-world math problem scenarios, Early numeracy skill application, Concrete addition/subtraction strategies, Multiple learning modes, Research-backed effectiveness

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $59.99 | one-time |


### 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 Math Skills Builder Lite free?

Math Skills Builder Lite is free to download, with in-app purchases available.

### Is Weave Chat AAC free?

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

### Which has better reviews, Math Skills Builder Lite or Weave Chat AAC?

Math Skills Builder Lite is rated higher. Math Skills Builder Lite averages 5.0 out of 5 from 1 ratings, while Weave Chat AAC averages 4.7 from 537 ratings.

### Do Math Skills Builder Lite or Weave Chat AAC have ads?

Neither Math Skills Builder Lite nor Weave Chat AAC shows ads.

### Which is updated more often, Math Skills Builder Lite or Weave Chat AAC?

Math Skills Builder Lite ships an update every 19 months, and Weave Chat AAC weekly. Most recently, Math Skills Builder Lite was updated on October 5, 2026 and Weave Chat AAC on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*