# Avaz AAC vs Shape Coding Lite

The clearest difference is review sentiment: Avaz AAC at 60% against Shape Coding Lite's 0%. Avaz AAC also leads on rating (4.1 vs 2.0) and ratings volume (316 vs 1). Shape Coding Lite's advantage is in-app purchases (none vs 5) and iOS requirement (12.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Avaz AAC sells 4 in-app purchases, starting at $9.99 per month. Shape Coding Lite asks for nothing beyond the download.

Avaz AAC holds the better App Store score, 4.1 against 2.0. That said, the two scores are not equally well evidenced: Avaz AAC has 316 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Avaz AAC's written reviews are positive against 0% of Shape Coding Lite's.

Avaz AAC ships an update every 4 months, Shape Coding Lite every 7 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Avaz AAC | Shape Coding Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (316 ratings)](https://appshunter.io/ios/app/avaz-aac/id909574843/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/shape-coding-lite/id1292188642/reviews) |
| Number of ratings | **316** | 1 |
| Positive reviews | **60.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 169 MB | 357 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avaz, Inc.](https://appshunter.io/developer/904985795) | [Moor House School & College](https://appshunter.io/developer/1246114840) |

## What reviewers say

### Avaz AAC

[App page](https://appshunter.io/ios/app/avaz-aac/id909574843)

This app empowers individuals with speech difficulties to communicate freely. It aids language development by presenting core words and allows users to form sentences and express themselves with over 40,000 pictures and high-quality voices. Customizable themes and effortless backup options enhance the user experience.

**Highlights:** Symbol-based communication, Text-to-speech functionality, Customizable themes, Automatic vocabulary backup, Research-based language development, High-quality voices

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Avaz Auto Renewing Subscription | $9.99 | per month |
| Avaz Yearly Subscription | $99.99 | per year |
| Lifetime Subscription | $199.99 | one-time |
| Lifetime Subscription | $299.99 | one-time |

**What reviewers like**

- 👍 User-friendly interface and easy navigation
- 🎯 Highly customizable to individual needs
- 🗣️ Clear, natural-sounding voice options
- 💬 Effective communication tool for non-verbal users
- 🎨 Clear and intuitive icons

**What reviewers complain about**

- 💸 High subscription cost ($300 lifetime, $10+ monthly)
- ⏰ Short free trial period (14 days only)
- 🚫 Misleading free trial marketing
- 🔇 Voice feature disabled after trial ends
- 🐛 Frequent app crashes and freezing

**Reported bugs**

- App crashes when typing or entering letters
- Screen freezes when searching for pictures
- Voice functionality stops working randomly
- Audio not playing despite correct volume settings
- App loses voice after several uses

**Requested features**

- Free or significantly reduced pricing for disabled users
- Longer free trial period (20+ days suggested)
- Ability to save and reuse phrases
- Online two-way communication capability
- Video and user-created image support


### Shape Coding Lite

[App page](https://appshunter.io/ios/app/shape-coding-lite/id1292188642)

This app uses a visual coding system to help children and young people with language disorders improve sentence structure and grammar. It employs colors, arrows, lines, and shapes to represent word classes, tense, and sentence structure, aiding in understanding and producing English sentences.

**Highlights:** Visual coding system for grammar, Color-coded word classes, Arrow indicators for tense, Line indicators for plurality, Shape indicators for syntax, Text-to-speech functionality

**In-app purchases:** none


## Frequently asked questions

### Is Avaz AAC free?

Avaz AAC is free to download, with in-app purchases available.

### Is Shape Coding Lite free?

Shape Coding Lite is free to download, with no in-app purchases.

### Which has better reviews, Avaz AAC or Shape Coding Lite?

Avaz AAC is rated higher. Avaz AAC averages 4.1 out of 5 from 316 ratings, while Shape Coding Lite averages 2.0 from 1 ratings.

### Do Avaz AAC or Shape Coding Lite have ads?

Neither Avaz AAC nor Shape Coding Lite shows ads.

### Which is updated more often, Avaz AAC or Shape Coding Lite?

Avaz AAC ships an update every 4 months, and Shape Coding Lite every 7 months. Most recently, Avaz AAC was updated on November 1, 2026 and Shape Coding Lite on October 24, 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.*