# TouchChat Discover vs Fast AAC

The clearest difference is review sentiment: Fast AAC at 67% against TouchChat Discover's 22%. Fast AAC also leads on rating (4.4 vs 3.7) and update cadence (every 4 days vs every 2 months). TouchChat Discover's advantage is ratings volume (97 vs 8). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. TouchChat Discover sells 11 one-off in-app purchases and Fast AAC sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Fast AAC holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: TouchChat Discover has 97 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 22% of TouchChat Discover's written reviews are positive against 67% of Fast AAC's.

TouchChat Discover ships an update every 2 months, Fast AAC every 4 days. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | TouchChat Discover | Fast AAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (97 ratings)](https://appshunter.io/ios/app/touchchat-discover/id427022529/reviews) | **[4.4 (8 ratings)](https://appshunter.io/ios/app/fast-aac/id6751174676/reviews)** |
| Number of ratings | **97** | 8 |
| Positive reviews | 21.8% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2.4 GB | 132 MB |
| Requires iOS | **16.0** | 17 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Prentke Romich Company](https://appshunter.io/developer/474446992) | [Martin Saetre](https://appshunter.io/developer/1833821205) |

## What reviewers say

### TouchChat Discover

[App page](https://appshunter.io/ios/app/touchchat-discover/id427022529)

This app offers a risk-free way to explore a powerful communication solution before committing to a purchase. It provides a free trial of all features or access to lite-tech boards for individuals with speech difficulties.

**Highlights:** 30-day free trial of full features, Explore lite-tech WordPower boards, Augmentative and Alternative Communication (AAC), Customizable vocabulary and messages, Built-in voice synthesizer, Multiple language options

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-Day Free Trial | Free | one-time |
| Upgrade to TouchChat HD Lite | $9.99 | one-time |
| Talk-About Vocabulary | $44.99 | one-time |
| PCS Symbol Library | $49.99 | one-time |
| Arabic Vocabulary Set | $49.99 | one-time |
| iShare 1-Year 2GB Subscription | $59.99 | one-time |
| Pixon® for TouchChat | $79.99 | one-time |
| Gateway© Vocabulary | $149.99 | one-time |
| WordPower Vocabulary | $149.99 | one-time |
| Upgrade - TouchChat HD | $149.99 | one-time |
| Upgrade TouchChat HD WordPower | $299.99 | one-time |


### Fast AAC

[App page](https://appshunter.io/ios/app/fast-aac/id6751174676)

This app provides a voice for individuals with speech challenges, offering a customizable platform for nonverbal communication. It features a large library of image tiles, flexible layouts, and predictive text to facilitate ease of expression.

**Highlights:** 1800+ image tiles, Customizable layouts, Multilingual support, Predictive text suggestions, Offline functionality, Light and dark modes

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast AAC Premium | $12.99 | one-time |


## Frequently asked questions

### Is TouchChat Discover free?

TouchChat Discover is free to download, with in-app purchases available.

### Is Fast AAC free?

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

### Which has better reviews, TouchChat Discover or Fast AAC?

Fast AAC is rated higher. TouchChat Discover averages 3.7 out of 5 from 97 ratings, while Fast AAC averages 4.4 from 8 ratings.

### Do TouchChat Discover or Fast AAC have ads?

Neither TouchChat Discover nor Fast AAC shows ads.

### Which is updated more often, TouchChat Discover or Fast AAC?

TouchChat Discover ships an update every 2 months, and Fast AAC every 4 days. Most recently, TouchChat Discover was updated on September 18, 2026 and Fast AAC on September 17, 2026.

---

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