# TD Snap® vs Shape Coding Lite

The clearest difference is rating: TD Snap® at 4.1 against Shape Coding Lite's 2.0. TD Snap® also leads on review sentiment (31% vs 0%) and ratings volume (873 vs 1). Shape Coding Lite's advantage is in-app purchases (none vs 10) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

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

TD Snap® holds the better App Store score, 4.1 against 2.0. That said, the two scores are not equally well evidenced: TD Snap® has 873 ratings behind it against 1, 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 0% of Shape Coding Lite's.

TD Snap® ships an update every 2 months, Shape Coding Lite every 7 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TD Snap® | Shape Coding Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (873 ratings)](https://appshunter.io/ios/app/td-snap/id1072799231/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/shape-coding-lite/id1292188642/reviews) |
| Number of ratings | **873** | 1 |
| Positive reviews | **30.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Subscription | **Free** |
| Size | 3.4 GB | 357 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tobii Dynavox LLC](https://appshunter.io/developer/446210474) | [Moor House School & College](https://appshunter.io/developer/1246114840) |

## 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


### Shape Coding Lite

[App page](https://appshunter.io/ios/app/shape-coding-lite/id1292188642)

This app uses a visual coding system to help children and young people with language disorders improve sentence structure and grammar. It employs colors, arrows, lines, and shapes to represent word classes, tense, and sentence structure, aiding in understanding and producing English sentences.

**Highlights:** Visual coding system for grammar, Color-coded word classes, Arrow indicators for tense, Line indicators for plurality, Shape indicators for syntax, Text-to-speech functionality

**In-app purchases:** none


## Frequently asked questions

### Is TD Snap® free?

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

### Is Shape Coding Lite free?

Shape Coding Lite is free to download, with no in-app purchases.

### Which has better reviews, TD Snap® or Shape Coding Lite?

TD Snap® is rated higher. TD Snap® averages 4.1 out of 5 from 873 ratings, while Shape Coding Lite averages 2.0 from 1 ratings.

### Do TD Snap® or Shape Coding Lite have ads?

Neither TD Snap® nor Shape Coding Lite shows ads.

### Which is updated more often, TD Snap® or Shape Coding Lite?

TD Snap® ships an update every 2 months, and Shape Coding Lite every 7 months. Most recently, TD Snap® was updated on November 1, 2026 and Shape Coding Lite on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*