# TouchChat Discover vs BITS Lab

The clearest difference is review sentiment: BITS Lab at 67% against TouchChat Discover's 22%. BITS Lab also leads on in-app purchases (none vs 11) and rating (4.2 vs 3.8). TouchChat Discover's advantage is ratings volume (100 vs 14). On price, update cadence, ads and device support there is nothing between them.

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

BITS Lab holds the better App Store score, 4.2 against 3.8. That said, the two scores are not equally well evidenced: TouchChat Discover has 100 ratings behind it against 14, 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 BITS Lab's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | TouchChat Discover | BITS Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (100 ratings)](https://appshunter.io/ios/app/touchchat-discover/id427022529/reviews) | **[4.2 (14 ratings)](https://appshunter.io/ios/app/bits-lab-start/id1198658004/reviews)** |
| Number of ratings | **100** | 14 |
| Positive reviews | 21.8% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2.7 GB | 66 MB |
| Requires iOS | 18.0 | **9.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Prentke Romich Company](https://appshunter.io/developer/474446992) | [Tara McAllister](https://appshunter.io/developer/1198658003) |

## 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 |


### BITS Lab

[App page](https://appshunter.io/ios/app/bits-lab-start/id1198658004)

This app uses visual biofeedback to help users, particularly children and adolescents, correct speech errors related to the American English 'r' sound. It offers guided practice, adaptive challenges, and progress tracking for effective speech therapy.

**Highlights:** Visual biofeedback for speech correction, Tutorial for biofeedback interpretation, Free play mode for 'r' practice, Adaptive quest mode for increasing difficulty, Quiz mode for progress tracking, Visual rewards for improvement, Clinician dashboard for progress monitoring

**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 BITS Lab free?

BITS Lab is free to download, with no in-app purchases.

### Which has better reviews, TouchChat Discover or BITS Lab?

BITS Lab is rated higher. TouchChat Discover averages 3.8 out of 5 from 100 ratings, while BITS Lab averages 4.2 from 14 ratings.

### Do TouchChat Discover or BITS Lab have ads?

Neither TouchChat Discover nor BITS Lab shows ads.

### Which is updated more often, TouchChat Discover or BITS Lab?

TouchChat Discover ships an update every 2 months, and BITS Lab every 2 months. Most recently, TouchChat Discover was updated on October 18, 2026 and BITS Lab on October 11, 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.*