# Proloquo4Text AAC vs Unity AAC

The clearest difference is price: Proloquo4Text AAC at $59.99 against Unity AAC's $149.99. Proloquo4Text AAC also leads on ratings volume (933 vs 1) and chart position (#41 vs unranked). Unity AAC's advantage is rating (5.0 vs 4.7) and update cadence (every 5 weeks vs every 3 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Proloquo4Text AAC costs $59.99 and Unity AAC $149.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Unity AAC holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Proloquo4Text AAC has 933 ratings behind it against 1, so its average is the more settled of the two.

Proloquo4Text AAC ships an update every 3 months, Unity AAC every 5 weeks. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Proloquo4Text AAC | Unity AAC |
| --- | --- | --- |
| Price | **$59.99** | $149.99 |
| Rating | [4.7 (933 ratings)](https://appshunter.io/ios/app/proloquo4text-aac/id751646884/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unity-aac/id6636497000/reviews)** |
| Number of ratings | **933** | 1 |
| Positive reviews | 90.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | **#41** | — |
| Size | 453 MB | 1.7 GB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AssistiveWare](https://appshunter.io/developer/308368167) | [Prentke Romich Company](https://appshunter.io/developer/474446992) |

## What reviewers say

### Proloquo4Text AAC

[App page](https://appshunter.io/ios/app/proloquo4text-aac/id751646884)

**Currently charting:** #41 Top Paid · Education (US App Store)

This text-to-speech app assists individuals who cannot use their voice to communicate. It features a streamlined interface for easy typing, customizable layouts, and quick access to common phrases. Users can personalize voices, adjust appearance, and integrate with messaging and calling functions.

**Highlights:** Single-screen interface for easy typing, Customizable screen layout and appearance, Quick access to saved phrases, Advanced word prediction, Multiple natural-sounding voices, Integration with messaging and calls, Offline communication capability

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful app for communication
- 💡 Customizable appearance and vocabulary
- 🚀 Efficient for quick communication
- 👍 Useful for those with speech impediments
- 👍 Enhances communication abilities

**What reviewers complain about**

- 🐛 Robotic and less expressive voice
- 🐛 Occasional keyboard issues
- 💰 Expensive compared to alternatives

**Reported bugs**

- Keyboard switching issue when using third-party keyboards
- Passcode locking the app unexpectedly

**Requested features**

- Ability to adjust voice tone more precisely
- Option to speak entire text box regardless of cursor position
- Integrated iOS keyboard with prediction
- Separate volume control for the app


### Unity AAC

[App page](https://appshunter.io/ios/app/unity-aac/id6636497000)

This app offers a comprehensive augmentative and alternative communication (AAC) system with a research-based vocabulary. It adapts to users of all ages and skill levels, supporting language development and independence through various access methods and customizable layouts. Multiple language options are available.

**Highlights:** Core word vocabulary system, Supports multiple access methods, Customizable button layouts, High-quality synthesized voices, Vocabulary Builder and Word Finder tools, Language progress tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is Proloquo4Text AAC free?

Proloquo4Text AAC costs $59.99, with no in-app purchases.

### Is Unity AAC free?

Unity AAC costs $149.99, with no in-app purchases.

### Which has better reviews, Proloquo4Text AAC or Unity AAC?

Unity AAC is rated higher. Proloquo4Text AAC averages 4.7 out of 5 from 933 ratings, while Unity AAC averages 5.0 from 1 ratings.

### Do Proloquo4Text AAC or Unity AAC have ads?

Neither Proloquo4Text AAC nor Unity AAC shows ads.

### Which is updated more often, Proloquo4Text AAC or Unity AAC?

Proloquo4Text AAC ships an update every 3 months, and Unity AAC every 5 weeks. Most recently, Proloquo4Text AAC was updated on October 15, 2026 and Unity AAC on October 9, 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.*