# Predictable Suomi vs TD Snap®

The clearest difference is price: TD Snap® at Free against Predictable Suomi's $159.99. TD Snap® also leads on iOS requirement (13.0 vs 15.5). Predictable Suomi's advantage is in-app purchases (none vs 10) and device support (3 vs 1). On update cadence and ads there is nothing between them.

TD Snap® is free to download; Predictable Suomi costs $159.99 up front. TD Snap® sells 10 in-app purchases, starting at $4.99 per month. Predictable Suomi asks for nothing beyond the download.

Predictable Suomi ships an update every 3 months, TD Snap® every 2 months. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Predictable Suomi | TD Snap® |
| --- | --- | --- |
| Price | $159.99 | **Free** |
| Rating | — | **[4.1 (856 ratings)](https://appshunter.io/ios/app/td-snap/id1072799231/reviews)** |
| Number of ratings | — | **856** |
| Positive reviews | — | 30.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Subscription |
| Size | 1.7 GB | 3.4 GB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Prentke Romich Company](https://appshunter.io/developer/474446992) | [Tobii Dynavox LLC](https://appshunter.io/developer/446210474) |

## What reviewers say

### Predictable Suomi

[App page](https://appshunter.io/ios/app/predictable-suomi/id937726297)

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

**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 Predictable Suomi free?

Predictable Suomi costs $159.99, with no in-app purchases.

### Is TD Snap® free?

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

### Do Predictable Suomi or TD Snap® have ads?

Neither Predictable Suomi nor TD Snap® shows ads.

### Which is updated more often, Predictable Suomi or TD Snap®?

Predictable Suomi ships an update every 3 months, and TD Snap® every 2 months. Most recently, Predictable Suomi was updated on September 24, 2026 and TD Snap® 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.*