# TD Snap® vs Spell Tap

The clearest difference is review sentiment: Spell Tap at 100% against TD Snap®'s 31%. Spell Tap also leads on rating (5.0 vs 4.1) and in-app purchases (none vs 10). TD Snap®'s advantage is price (Free vs $5.99) and ratings volume (856 vs 2). On update cadence, ads and device support there is nothing between them.

TD Snap® is free to download; Spell Tap costs $5.99 up front. TD Snap® sells 10 in-app purchases, starting at $4.99 per month. Spell Tap asks for nothing beyond the download.

Spell Tap holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: TD Snap® has 856 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 31% of TD Snap®'s written reviews are positive against 100% of Spell Tap's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TD Snap® | Spell Tap |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | [4.1 (856 ratings)](https://appshunter.io/ios/app/td-snap/id1072799231/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/spell-tap/id6740072369/reviews)** |
| Number of ratings | **856** | 2 |
| Positive reviews | 30.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Subscription | **Paid** |
| Best chart rank | — | **#170** |
| Size | 3.4 GB | 72 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Tobii Dynavox LLC](https://appshunter.io/developer/446210474) | [Curtis Bender](https://appshunter.io/developer/1788268379) |

## What reviewers say

### 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


### Spell Tap

[App page](https://appshunter.io/ios/app/spell-tap/id6740072369)

**Currently charting:** #170 Top Paid · Education (US App Store)

This communication tool is designed for nonspeaking individuals who use spelled communication. It offers a simple interface with a stencil-like layout for easy selection of letters and numbers, and utilizes text-to-speech for spoken output. The app is fully functional offline and free of ads and in-app purchases.

**Highlights:** Stencil-like layout for easy input, Automatic Text to Speech, Offline functionality, No ads or in-app purchases, Simple user interface, Separated typing and history boxes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TD Snap® free?

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

### Is Spell Tap free?

Spell Tap costs $5.99, with no in-app purchases.

### Which has better reviews, TD Snap® or Spell Tap?

Spell Tap is rated higher. TD Snap® averages 4.1 out of 5 from 856 ratings, while Spell Tap averages 5.0 from 2 ratings.

### Do TD Snap® or Spell Tap have ads?

Neither TD Snap® nor Spell Tap shows ads.

### Which is updated more often, TD Snap® or Spell Tap?

TD Snap® ships an update every 2 months, and Spell Tap every 2 months. Most recently, TD Snap® was updated on October 13, 2026 and Spell Tap on October 8, 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.*