# TD Snap® vs PS K140

The clearest difference is rating: PS K140 at 5.0 against TD Snap®'s 4.1. PS K140 also leads on in-app purchases (none vs 10) and device support (3 vs 1). TD Snap®'s advantage is ratings volume (867 vs 1) and iOS requirement (13.0 vs 15.6). On price, update cadence 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. PS K140 asks for nothing beyond the download.

PS K140 holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: TD Snap® has 867 ratings behind it against 1, so its average is the more settled of the two.

TD Snap® ships an update every 2 months, PS K140 monthly. The most recent releases landed on October 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | TD Snap® | PS K140 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (867 ratings)](https://appshunter.io/ios/app/td-snap/id1072799231/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ps-k140/id6748641315/reviews)** |
| Number of ratings | **867** | 1 |
| Positive reviews | 30.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Subscription | **Free** |
| Size | 3.4 GB | 163 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Tobii Dynavox LLC](https://appshunter.io/developer/446210474) | [Solved Education Consultancy, LLC](https://appshunter.io/developer/1506645558) |

## 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


### PS K140

[App page](https://appshunter.io/ios/app/ps-k140/id6748641315)

This app connects students, families, and educators with academic schedules, grades, school announcements, and staff directories. It offers multilingual support and integrates with educational platforms for seamless communication and management.

**Highlights:** Academic schedules and real-time grades, School announcements and notifications, Parent-Teacher Association updates, Staff directory, Student progress reports, Multilingual support (100+ languages), Integration with educational platforms

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

**In-app purchases:** none


## Frequently asked questions

### Is TD Snap® free?

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

### Is PS K140 free?

PS K140 is free to download, with no in-app purchases.

### Which has better reviews, TD Snap® or PS K140?

PS K140 is rated higher. TD Snap® averages 4.1 out of 5 from 867 ratings, while PS K140 averages 5.0 from 1 ratings.

### Do TD Snap® or PS K140 have ads?

Neither TD Snap® nor PS K140 shows ads.

### Which is updated more often, TD Snap® or PS K140?

TD Snap® ships an update every 2 months, and PS K140 monthly. Most recently, TD Snap® was updated on October 24, 2026 and PS K140 on September 18, 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.*