# Proloquo4Text AAC vs PECS IV+

The clearest difference is price: PECS IV+ at $99.00 against Proloquo4Text AAC's $119.99. PECS IV+ also leads on iOS requirement (10.3 vs 18.0). Proloquo4Text AAC's advantage is rating (4.7 vs 3.5) and review sentiment (90% vs 60%). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Proloquo4Text AAC costs $119.99 and PECS IV+ $99.00 up front. Neither carries in-app purchases, so what you see is what you pay.

Proloquo4Text AAC holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: Proloquo4Text AAC has 910 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 90% of Proloquo4Text AAC's written reviews are positive against 60% of PECS IV+'s.

Proloquo4Text AAC ships an update every 3 months, PECS IV+ every 2 months. The most recent releases landed on September 21, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Proloquo4Text AAC | PECS IV+ |
| --- | --- | --- |
| Price | $119.99 | **$99.00** |
| Rating | **[4.7 (910 ratings)](https://appshunter.io/ios/app/proloquo4text-aac/id751646884/reviews)** | [3.5 (12 ratings)](https://appshunter.io/ios/app/pecs-iv-plus/id919593979/reviews) |
| Number of ratings | **910** | 12 |
| Positive reviews | **90.3% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 451 MB | 263 MB |
| Requires iOS | 18.0 | **10.3** |
| Devices | **iPhone, iPad, Apple Watch** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [AssistiveWare](https://appshunter.io/developer/308368167) | [Pyramid Global Communication Technology LLC](https://appshunter.io/developer/1750564057) |

## What reviewers say

### Proloquo4Text AAC

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

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


### PECS IV+

[App page](https://appshunter.io/ios/app/pecs-iv-plus/id919593979)

This communication app is no longer available for new users, with a successor app recommended. Current users will receive a final update and migration instructions to the new app, with a limited free trial period for the new service.

**Highlights:** Augmentative and alternative communication, Speech and language development, Communication aid, Picture Exchange Communication System (PECS)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Proloquo4Text AAC free?

Proloquo4Text AAC costs $119.99, with no in-app purchases.

### Is PECS IV+ free?

PECS IV+ costs $99.00, with no in-app purchases.

### Which has better reviews, Proloquo4Text AAC or PECS IV+?

Proloquo4Text AAC is rated higher. Proloquo4Text AAC averages 4.7 out of 5 from 910 ratings, while PECS IV+ averages 3.5 from 12 ratings.

### Do Proloquo4Text AAC or PECS IV+ have ads?

Neither Proloquo4Text AAC nor PECS IV+ shows ads.

### Which is updated more often, Proloquo4Text AAC or PECS IV+?

Proloquo4Text AAC ships an update every 3 months, and PECS IV+ every 2 months. Most recently, Proloquo4Text AAC was updated on September 21, 2026 and PECS IV+ on June 5, 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.*