# TouchChat Discover vs Comprehending Negation in Sentences Super Fun Deck

The clearest difference is price: TouchChat Discover at Free against Comprehending Negation in Sentences Super Fun Deck's $5.99. TouchChat Discover also leads on rating (3.8 vs 1.0) and ratings volume (104 vs 1). Comprehending Negation in Sentences Super Fun Deck's advantage is in-app purchases (none vs 10) and iOS requirement (8.0 vs 18.0). On ads and device support there is nothing between them.

TouchChat Discover is free to download; Comprehending Negation in Sentences Super Fun Deck costs $5.99 up front. TouchChat Discover sells 10 one-off in-app purchases. Comprehending Negation in Sentences Super Fun Deck asks for nothing beyond the download.

TouchChat Discover holds the better App Store score, 3.8 against 1.0. That said, the two scores are not equally well evidenced: TouchChat Discover has 104 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 21% of TouchChat Discover's written reviews are positive against 0% of Comprehending Negation in Sentences Super Fun Deck's.

TouchChat Discover ships an update every 2 months, Comprehending Negation in Sentences Super Fun Deck every 5 months. The most recent releases landed on November 10, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | TouchChat Discover | Comprehending Negation in Sentences Super Fun Deck |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[3.8 (104 ratings)](https://appshunter.io/ios/app/touchchat-discover/id427022529/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/comprehending-negation-in-sentences-super-fun-deck/id667597130/reviews) |
| Number of ratings | **104** | 1 |
| Positive reviews | **21.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 2.7 GB | 41 MB |
| Requires iOS | 18.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Prentke Romich Company](https://appshunter.io/developer/474446992) | [Super Duper Publications](https://appshunter.io/developer/427263142) |

## 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 (10)**

| 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 |
| 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


### Comprehending Negation in Sentences Super Fun Deck

[App page](https://appshunter.io/ios/app/comprehending-negation-in-sentences-super-fun-deck/id667597130)

Practice understanding sentences with negative words like "not" using illustrated prompts and audio. Track student progress with automatic scoring and detailed results. Ideal for speech therapy and language development.

**Highlights:** 112 illustrated prompts with audio, Automatic scoring with two answer choices, Track correct/incorrect responses for unlimited players, Portrait and landscape orientation, Print, email, and share results, Pause and continue game play

**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 Comprehending Negation in Sentences Super Fun Deck free?

Comprehending Negation in Sentences Super Fun Deck costs $5.99, with no in-app purchases.

### Which has better reviews, TouchChat Discover or Comprehending Negation in Sentences Super Fun Deck?

TouchChat Discover is rated higher. TouchChat Discover averages 3.8 out of 5 from 104 ratings, while Comprehending Negation in Sentences Super Fun Deck averages 1.0 from 1 ratings.

### Do TouchChat Discover or Comprehending Negation in Sentences Super Fun Deck have ads?

Neither TouchChat Discover nor Comprehending Negation in Sentences Super Fun Deck shows ads.

### Which is updated more often, TouchChat Discover or Comprehending Negation in Sentences Super Fun Deck?

TouchChat Discover ships an update every 2 months, and Comprehending Negation in Sentences Super Fun Deck every 5 months. Most recently, TouchChat Discover was updated on November 10, 2026 and Comprehending Negation in Sentences Super Fun Deck on November 2, 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.*