# TouchChat Discover vs PAES Scan

The clearest difference is review sentiment: PAES Scan at 100% against TouchChat Discover's 22%. PAES Scan also leads on in-app purchases (none vs 11) and update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. TouchChat Discover sells 11 one-off in-app purchases. PAES Scan asks for nothing beyond the download.

TouchChat Discover ships an update every 2 months, PAES Scan every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TouchChat Discover | PAES Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (102 ratings)](https://appshunter.io/ios/app/touchchat-discover/id427022529/reviews)** | — |
| Number of ratings | **102** | — |
| Positive reviews | 21.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2.7 GB | 48 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Prentke Romich Company](https://appshunter.io/developer/474446992) | [Life Productions](https://appshunter.io/developer/1553993061) |

## 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 |

**What reviewers like**

- 👍 Useful for visual language-learning
- 👍 Handy backup communication tool
- 👍 Access to all vocabulary sets
- 👍 Good for practice and training

**What reviewers complain about**

- 💸 Expensive pricing
- 🔇 No speech output
- 🐛 Bugs and glitches
- 📉 Lagging performance
- 🚫 No audio

**Reported bugs**

- App crashed when editing
- New update broke paid license
- Upgrade not working, logs out
- App glitches and shuts down
- App edits pictures without consent

**Requested features**

- Add scientific calculator with exponents, complex numbers & roots
- Make it less expensive
- Add teenage voices back
- Add voice to free trial


### PAES Scan

[App page](https://appshunter.io/ios/app/paes-scan/id1553993059)

This app offers an automated system for PAES Lab supervisors to assign jobs and record scores in real-time. It streamlines operations, reduces errors, and minimizes planning time for a nearly paperless environment.

**Highlights:** Automated job assignment, Real-time score recording, Paperless environment, Reduced errors, Minimized planning time, Employee QR code scanning

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

**In-app purchases:** none


## Frequently asked questions

### Is TouchChat Discover free?

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

### Is PAES Scan free?

PAES Scan is free to download, with no in-app purchases.

### Do TouchChat Discover or PAES Scan have ads?

Neither TouchChat Discover nor PAES Scan shows ads.

### Which is updated more often, TouchChat Discover or PAES Scan?

TouchChat Discover ships an update every 2 months, and PAES Scan every 3 weeks. Most recently, TouchChat Discover was updated on October 26, 2026 and PAES Scan 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.*