# Predictable vs Avaz AAC

The clearest difference is price: Predictable at $159.99 against Avaz AAC's $299.99. Predictable also leads on update cadence (every 2 months vs every 5 months). Avaz AAC's advantage is review sentiment (91% vs 68%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Predictable costs $159.99 and Avaz AAC $299.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.5 for Predictable against 4.5 for Avaz AAC. Both are backed by a comparable volume of ratings — 203 and 74 respectively. Written reviews are what separate them: 68% of Predictable's written reviews are positive against 91% of Avaz AAC's.

Predictable ships an update every 2 months, Avaz AAC every 5 months. The most recent releases landed on September 19, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Predictable | Avaz AAC |
| --- | --- | --- |
| Price | **$159.99** | $299.99 |
| Rating | [4.5 (203 ratings)](https://appshunter.io/ios/app/predictable/id404445007/reviews) | [4.5 (74 ratings)](https://appshunter.io/ios/app/avaz-aac-lifetime-edition/id558161781/reviews) |
| Number of ratings | **203** | 74 |
| Positive reviews | 67.7% of reviews | **91.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1.7 GB | 169 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prentke Romich Company](https://appshunter.io/developer/474446992) | [Avaz, Inc.](https://appshunter.io/developer/904985795) |

## What reviewers say

### Predictable

[App page](https://appshunter.io/ios/app/predictable/id404445007)

This text-to-speech application assists individuals with communication challenges by offering smart word prediction, customizable phrases, and diverse access methods. It supports multiple languages and integrates with various voice options for personalized communication.

**Highlights:** Smart word prediction, Customizable phrases and categories, Multiple access methods (head tracking, switch access), Multi-language support (43 languages), Diverse speech and voice options, Appearance customization

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

**In-app purchases:** none

**What reviewers like**

- 🗣️ Essential communication tool
- 👍 Easy to operate
- ✨ Voice banking/recording feature
- 🗣️ Natural-sounding voices (e.g., 'Kate')
- 🌟 Life-changing for users

**What reviewers complain about**

- 💰 Too expensive
- 🐛 Frequent glitches and crashes
- 🔒 Password/login issues
- 📱 iPhone app issues/not updated
- 👎 Makes communication harder (updates)

**Reported bugs**

- App crashes frequently
- Password reset emails not received
- App freezes
- Acapela voice not working
- Cannot copy message to clipboard

**Requested features**

- Add child's voices
- Edit size of message window in grid view
- Adjust font size of message window
- Edit color of font or background of individual cells
- Edit individual cells for speaking on touch vs. automatic


### Avaz AAC

[App page](https://appshunter.io/ios/app/avaz-aac-lifetime-edition/id558161781)

This app is a communication tool for individuals with speech difficulties, offering a vast library of symbols and voices to help users express themselves and build relationships. It supports language development from single words to full sentences and offers customizable features for personalized communication.

**Highlights:** Text-to-speech communication, Over 40,000 symbols, High-quality voices, Secure backup and restore, Customizable visual themes, Multi-language support

**In-app purchases:** none


## Frequently asked questions

### Is Predictable free?

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

### Is Avaz AAC free?

Avaz AAC costs $299.99, with no in-app purchases.

### Which has better reviews, Predictable or Avaz AAC?

Predictable and Avaz AAC are both rated 4.5 out of 5 on the App Store, from 203 and 74 ratings respectively.

### Do Predictable or Avaz AAC have ads?

Neither Predictable nor Avaz AAC shows ads.

### Which is updated more often, Predictable or Avaz AAC?

Predictable ships an update every 2 months, and Avaz AAC every 5 months. Most recently, Predictable was updated on September 19, 2026 and Avaz AAC on September 25, 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.*