# Keyguard Designer vs Isaac AAC

The clearest difference is rating: Isaac AAC at 5.0 against Keyguard Designer's 2.7. Isaac AAC also leads on update cadence (weekly vs every 5 months). Keyguard Designer's advantage is monetization model (freemium vs subscription) and ratings volume (3 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Keyguard Designer sells 3 in-app purchases, starting at $4.99 per month and Isaac AAC sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Isaac AAC holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Keyguard Designer ships an update every 5 months, Isaac AAC weekly. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Keyguard Designer | Isaac AAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/keyguard-designer/id1520283399/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/isaac-aac/id6746368688/reviews)** |
| Number of ratings | **3** | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | **Freemium** | Subscription |
| Size | 54 MB | 148 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ProxTalker.com LLC](https://appshunter.io/developer/591487518) | [Adrian Golian](https://appshunter.io/developer/1816458968) |

## What reviewers say

### Keyguard Designer

[App page](https://appshunter.io/ios/app/keyguard-designer/id1520283399)

Design custom keyguards for Augmentative and Alternative Communication (AAC) apps on iPad. Quickly create and preview personalized layouts with various attachment options. Supports popular AAC applications and allows saving or emailing professional design drawings.

**Highlights:** Custom keyguard design, App-specific settings, Button layout customization, Drag and drop attachment features, Preview final layout, Save or email design drawings, Supports popular AAC apps

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |
| One-Time Purchase | $149.99 | one-time |


### 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 Keyguard Designer free?

Keyguard Designer is free to download, with in-app purchases available.

### Is Isaac AAC free?

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

### Which has better reviews, Keyguard Designer or Isaac AAC?

Isaac AAC is rated higher. Keyguard Designer averages 2.7 out of 5 from 3 ratings, while Isaac AAC averages 5.0 from 1 ratings.

### Do Keyguard Designer or Isaac AAC have ads?

Neither Keyguard Designer nor Isaac AAC shows ads.

### Which is updated more often, Keyguard Designer or Isaac AAC?

Keyguard Designer ships an update every 5 months, and Isaac AAC weekly. Most recently, Keyguard Designer was updated on October 18, 2026 and Isaac AAC on October 24, 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.*