# TD Snap® vs ChatterBoards AAC

TD Snap® and ChatterBoards AAC both sit at 4.2 stars, but that hides the real split: 71% of ChatterBoards AAC's written reviews are positive against 30% of TD Snap®'s. ChatterBoards AAC also leads on in-app purchases (none vs 10) and update cadence (every 3 weeks vs every 2 months). TD Snap®'s advantage is ratings volume (810 vs 90). On price, rating and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.2 for TD Snap® against 4.2 for ChatterBoards AAC. That said, the two scores are not equally well evidenced: TD Snap® has 810 ratings behind it against 90, so its average is the more settled of the two. Written reviews are what separate them: 30% of TD Snap®'s written reviews are positive against 71% of ChatterBoards AAC's.

TD Snap® ships an update every 2 months, ChatterBoards AAC every 3 weeks. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | TD Snap® | ChatterBoards AAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (810 ratings)](https://appshunter.io/ios/app/td-snap/id1072799231/reviews) | [4.2 (90 ratings)](https://appshunter.io/ios/app/chatterboards-aac/id1133918740/reviews) |
| Number of ratings | **810** | 90 |
| Positive reviews | 29.6% of reviews | **71.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Subscription | **Paid** |
| Size | 3.4 GB | 116 MB |
| Requires iOS | 13.0 | **10.3** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tobii Dynavox LLC](https://appshunter.io/developer/446210474) | [Paul Popiel](https://appshunter.io/developer/1133918739) |

## 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


### ChatterBoards AAC

[App page](https://appshunter.io/ios/app/chatterboards-aac/id1133918740)

This app provides an affordable and user-friendly augmentative and alternative communication (AAC) solution for individuals with speech or language difficulties. It allows for the creation of custom vocabulary and phrase boards with extensive customization options for buttons and audio.

**Highlights:** Customizable vocabulary and phrase boards, Progressive board levels for vocabulary building, Multiple user profiles, Customizable buttons with text, color, image, and audio, Text-to-Speech with multiple voices and languages, Keyboard input mode, Board sharing functionality

**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 ChatterBoards AAC free?

ChatterBoards AAC is free to download, with no in-app purchases.

### Which has better reviews, TD Snap® or ChatterBoards AAC?

TD Snap® and ChatterBoards AAC are both rated 4.2 out of 5 on the App Store, from 810 and 90 ratings respectively.

### Do TD Snap® or ChatterBoards AAC have ads?

Neither TD Snap® nor ChatterBoards AAC shows ads.

### Which is updated more often, TD Snap® or ChatterBoards AAC?

TD Snap® ships an update every 2 months, and ChatterBoards AAC every 3 weeks. Most recently, TD Snap® was updated on September 26, 2026 and ChatterBoards AAC on September 21, 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.*