# Reading Comprehension vs TD Snap®

The clearest difference is price: TD Snap® at Free against Reading Comprehension's $3.99. TD Snap® also leads on rating (4.1 vs 1.3) and review sentiment (31% vs 0%). Reading Comprehension's advantage is in-app purchases (none vs 10) and device support (3 vs 1). On ads there is nothing between them.

TD Snap® is free to download; Reading Comprehension costs $3.99 up front. TD Snap® sells 10 in-app purchases, starting at $4.99 per month. Reading Comprehension asks for nothing beyond the download.

TD Snap® holds the better App Store score, 4.1 against 1.3. That said, the two scores are not equally well evidenced: TD Snap® has 867 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Reading Comprehension's written reviews are positive against 31% of TD Snap®'s.

Reading Comprehension ships an update every 9 months, TD Snap® every 2 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Reading Comprehension | TD Snap® |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [1.3 (3 ratings)](https://appshunter.io/ios/app/reading-comprehension-i/id626512089/reviews) | **[4.1 (867 ratings)](https://appshunter.io/ios/app/td-snap/id1072799231/reviews)** |
| Number of ratings | 3 | **867** |
| Positive reviews | 0.0% of reviews | **30.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | **Paid** | Subscription |
| Size | 9 MB | 3.4 GB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Learning Fundamentals, Inc.](https://appshunter.io/developer/454061076) | [Tobii Dynavox LLC](https://appshunter.io/developer/446210474) |

## What reviewers say

### Reading Comprehension

[App page](https://appshunter.io/ios/app/reading-comprehension-i/id626512089)

This app offers 37 stories designed to improve reading comprehension and critical thinking skills. It guides users to identify main ideas, recall details, and make inferences, with detailed explanations for each answer to foster learning from mistakes.

**Highlights:** 37 diverse stories, Main idea identification, Fact-based questions, Inference-building exercises, Detailed answer explanations, Progressive difficulty levels

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

**In-app purchases:** none


### TD Snap®

[App page](https://appshunter.io/ios/app/td-snap/id1072799231)

This communication software assists individuals with speech and language disabilities by offering symbol-supported and text-based communication options. It features customizable page sets and editing tools, accessible via touch, eye gaze, and switch access. A subscription is required after a trial period.

**Highlights:** Symbol-supported and text-based page sets, Customizable editing tools, Touch, eye gaze, and switch access, Picture Communication Symbols library, Visual schedules and timers, Cloud-based content syncing

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gateway Monthly | $4.99 | per month |
| PODD Monthly | $4.99 | per month |
| Metacom Monthly | $4.99 | per month |
| Speaking Upgrade Monthly | $9.99 | per month |
| Acapela Voices | $39.99 | one-time |
| Nuance Voices | $39.99 | one-time |
| Speaking Upgrade | $49.99 | one-time |
| METACOM Symbols | $49.99 | one-time |
| PODD Page Sets | $149.99 | one-time |
| Gateway Page Sets | $149.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Customizable
- 🚀 Intuitive navigation
- 👍 Helpful supports and features
- 🚀 Flexible and robust

**What reviewers complain about**

- 🔒 Subscription model for voice
- 🐛 Voice issues after updates
- 💰 Expensive subscription
- 🔒 Removing previously paid features
- 🐛 Crashes and bugs

**Reported bugs**

- Voice disappearing after updates
- Crashes on launch
- Incompatibility with iPad Pro
- Inability to restore purchased content

**Requested features**

- Ability to change undo symbol
- Link to ACCIL image database
- Ability to set user age for appropriate vocabulary
- More robust core vocabulary
- Easier grammar modeling


## Frequently asked questions

### Is Reading Comprehension free?

Reading Comprehension costs $3.99, with no in-app purchases.

### Is TD Snap® free?

TD Snap® is free to download, with in-app purchases available.

### Which has better reviews, Reading Comprehension or TD Snap®?

TD Snap® is rated higher. Reading Comprehension averages 1.3 out of 5 from 3 ratings, while TD Snap® averages 4.1 from 867 ratings.

### Do Reading Comprehension or TD Snap® have ads?

Neither Reading Comprehension nor TD Snap® shows ads.

### Which is updated more often, Reading Comprehension or TD Snap®?

Reading Comprehension ships an update every 9 months, and TD Snap® every 2 months. Most recently, Reading Comprehension was updated on October 22, 2026 and TD Snap® 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.*