# Pearson TELL vs TD Snap®

The clearest difference is review sentiment: Pearson TELL at 100% against TD Snap®'s 31%. Pearson TELL also leads on rating (4.7 vs 4.1) and in-app purchases (none vs 10). TD Snap®'s advantage is ratings volume (873 vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TD Snap® sells 10 in-app purchases, starting at $4.99 per month. Pearson TELL asks for nothing beyond the download.

Pearson TELL holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: TD Snap® has 873 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Pearson TELL's written reviews are positive against 31% of TD Snap®'s.

Pearson TELL ships an update every 3 months, TD Snap® every 2 months. The most recent releases landed on October 29, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Pearson TELL | TD Snap® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/pearson-tell/id991402030/reviews)** | [4.1 (873 ratings)](https://appshunter.io/ios/app/td-snap/id1072799231/reviews) |
| Number of ratings | 3 | **873** |
| Positive reviews | **100.0% of reviews** | 30.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Subscription |
| Size | 12 MB | 3.4 GB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pearson Education, Inc.](https://appshunter.io/developer/386384450) | [Tobii Dynavox LLC](https://appshunter.io/developer/446210474) |

## What reviewers say

### Pearson TELL

[App page](https://appshunter.io/ios/app/pearson-tell/id991402030)

This app offers a self-administered online language proficiency assessment for K-12 students. It includes various tests to monitor progress and provide schools with insights into students' language skills, informing instructional decisions. Results are available quickly thanks to innovative speech and writing evaluation technology.

**Highlights:** K-12 language proficiency assessment, Screener, diagnostic, and progress monitoring tests, Measures listening, reading, writing, and speaking skills, Innovative speech and writing evaluation technology, Fast, reliable scored results, Detailed reporting for schools and districts

**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 Pearson TELL free?

Pearson TELL is free to download, with no in-app purchases.

### Is TD Snap® free?

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

### Which has better reviews, Pearson TELL or TD Snap®?

Pearson TELL is rated higher. Pearson TELL averages 4.7 out of 5 from 3 ratings, while TD Snap® averages 4.1 from 873 ratings.

### Do Pearson TELL or TD Snap® have ads?

Neither Pearson TELL nor TD Snap® shows ads.

### Which is updated more often, Pearson TELL or TD Snap®?

Pearson TELL ships an update every 3 months, and TD Snap® every 2 months. Most recently, Pearson TELL was updated on October 29, 2026 and TD Snap® on November 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.*