# Avaz AAC vs TD Talk

The clearest difference is in-app purchases: TD Talk at none against Avaz AAC's 5. TD Talk also leads on review sentiment (75% vs 60%) and update cadence (every 2 months vs every 4 months). Avaz AAC's advantage is ratings volume (316 vs 11) and device support (3 vs 1). On price, rating and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.1 for Avaz AAC against 4.2 for TD Talk. That said, the two scores are not equally well evidenced: Avaz AAC has 316 ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 60% of Avaz AAC's written reviews are positive against 75% of TD Talk's.

Avaz AAC ships an update every 4 months, TD Talk every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Avaz AAC | TD Talk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (316 ratings)](https://appshunter.io/ios/app/avaz-aac/id909574843/reviews) | **[4.2 (11 ratings)](https://appshunter.io/ios/app/td-talk/id1509210085/reviews)** |
| Number of ratings | **316** | 11 |
| Positive reviews | 60.2% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 169 MB | 305 MB |
| Requires iOS | **14.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Avaz, Inc.](https://appshunter.io/developer/904985795) | [Tobii Dynavox LLC](https://appshunter.io/developer/446210474) |

## 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


### TD Talk

[App page](https://appshunter.io/ios/app/td-talk/id1509210085)

This app enables communication for individuals unable to use their voice or hands. It offers text-to-speech functionality through eye-tracking or touch input, supporting a wide range of languages and voices for natural conversation.

**Highlights:** Eye-tracking communication, Touch input for typing, Customized predictive sentence construction, In-sentence editing, 35+ languages and voices, Face-to-face conversation mode, QuickMessages for common phrases

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Avaz AAC free?

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

### Is TD Talk free?

TD Talk is free to download, with no in-app purchases.

### Which has better reviews, Avaz AAC or TD Talk?

TD Talk is rated higher. Avaz AAC averages 4.1 out of 5 from 316 ratings, while TD Talk averages 4.2 from 11 ratings.

### Do Avaz AAC or TD Talk have ads?

Neither Avaz AAC nor TD Talk shows ads.

### Which is updated more often, Avaz AAC or TD Talk?

Avaz AAC ships an update every 4 months, and TD Talk every 2 months. Most recently, Avaz AAC was updated on November 1, 2026 and TD Talk on November 3, 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.*