# TouchChat Discover vs ProPA

The clearest difference is review sentiment: ProPA at 100% against TouchChat Discover's 22%. ProPA also leads on rating (4.3 vs 3.7) and in-app purchases (none vs 11). TouchChat Discover's advantage is price (Free vs $49.99) and ratings volume (97 vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

TouchChat Discover is free to download; ProPA costs $49.99 up front. TouchChat Discover sells 11 one-off in-app purchases. ProPA asks for nothing beyond the download.

ProPA holds the better App Store score, 4.3 against 3.7. That said, the two scores are not equally well evidenced: TouchChat Discover has 97 ratings behind it against 3, 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 100% of ProPA's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | TouchChat Discover | ProPA |
| --- | --- | --- |
| Price | **Free** | $49.99 |
| Rating | [3.7 (97 ratings)](https://appshunter.io/ios/app/touchchat-discover/id427022529/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/propa/id484657843/reviews)** |
| Number of ratings | **97** | 3 |
| Positive reviews | 21.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 2.4 GB | 20 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Prentke Romich Company](https://appshunter.io/developer/474446992) | [Smarty Ears](https://appshunter.io/developer/348779167) |

## 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 |


### ProPA

[App page](https://appshunter.io/ios/app/propa/id484657843)

This advanced assessment tool helps identify and intervene in phonological awareness skills for early literacy development. It features a redesigned interface, bilingual support, and detailed reporting for educators, clinicians, and parents.

**Highlights:** Culturally & Linguistically Responsive Assessment, Dynamic Bilingual Reporting, Modern, Distraction-Free Interface, Smart Progress Tracking & Visual Analysis, Professional, Instant PDF Reporting, Comprehensive Evaluation for Ages 3+, Time-Efficient & Customizable Administration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TouchChat Discover free?

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

### Is ProPA free?

ProPA costs $49.99, with no in-app purchases.

### Which has better reviews, TouchChat Discover or ProPA?

ProPA is rated higher. TouchChat Discover averages 3.7 out of 5 from 97 ratings, while ProPA averages 4.3 from 3 ratings.

### Do TouchChat Discover or ProPA have ads?

Neither TouchChat Discover nor ProPA shows ads.

### Which is updated more often, TouchChat Discover or ProPA?

TouchChat Discover ships an update every 2 months, and ProPA every 2 months. Most recently, TouchChat Discover was updated on September 18, 2026 and ProPA on June 1, 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.*