# MatchSpeak vs Isaac AAC

The clearest difference is in-app purchases: MatchSpeak at none against Isaac AAC's 2. Isaac AAC's advantage is device support and iOS requirement (14.0 vs 17.0). On price there is nothing between them.

Both are free to download. Isaac AAC sells 2 in-app purchases, starting at $7.99 per month. MatchSpeak asks for nothing beyond the download.

## The numbers

| Metric | MatchSpeak | Isaac AAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/isaac-aac/id6746368688/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | — | Subscription |
| Size | 32 MB | 148 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Payne](https://appshunter.io/developer/1535693722) | [Adrian Golian](https://appshunter.io/developer/1816458968) |

## What reviewers say

### MatchSpeak

[App page](https://appshunter.io/ios/app/matchspeak/id6470159358)

**In-app purchases:** none


### Isaac AAC

[App page](https://appshunter.io/ios/app/isaac-aac/id6746368688)

This communication app uses voice synthesis, visual symbols, and AI-powered predictive text to help individuals with communication challenges express themselves. It aims to enhance independence and quality of life for users of all ages.

**Highlights:** Advanced voice synthesis, Intuitive visual symbols, AI-powered predictive text, Customizable communication platform, Supports independence and quality of life

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription ISAAC | $7.99 | per month |
| Isaac | $4.99 | one-time |


## Frequently asked questions

### Is MatchSpeak free?

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

### Is Isaac AAC free?

Isaac AAC is free to download, with in-app purchases available.

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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.*