# RBH vs Vocable AAC

The clearest difference is review sentiment: RBH at 100% against Vocable AAC's 64%. RBH also leads on iOS requirement (6.0 vs 15.0). Vocable AAC's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. RBH sells 1 one-off in-app purchase. Vocable AAC asks for nothing beyond the download.

RBH ships an update every 7 months, Vocable AAC monthly. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RBH | Vocable AAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (55 ratings)](https://appshunter.io/ios/app/vocable-aac/id1497040547/reviews)** |
| Number of ratings | — | **55** |
| Positive reviews | **100.0% of reviews** | 63.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 96 MB | 18 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [WEVOSYS medical technology GmbH](https://appshunter.io/developer/808286815) | [WillowRoot Apps, LLC.](https://appshunter.io/developer/996072337) |

## What reviewers say

### RBH

[App page](https://appshunter.io/ios/app/rbh-learning-and-practice-grbas/id879154455)

This app provides training for perceptual voice assessment using the GRBAS scale. It features expert-rated sound samples of various voice disorders and degrees of hoarseness, roughness, and breathiness. Practice your assessment skills with visual analog and ordinal scales.

**Highlights:** GRBAS voice assessment training, Expert-rated sound samples, Practice with visual analog scale, Practice with RBH ordinal scale, Learn voice disorder types

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full voice sample database (127 samples) | $9.99 | one-time |


### Vocable AAC

[App page](https://appshunter.io/ios/app/vocable-aac/id1497040547)

This app provides a voice for individuals who are unable to speak. It offers customizable word and phrase libraries and utilizes AI to aid in conversations. Users can interact via head tracking or touch.

**Highlights:** Head tracking input, Touch input, Customizable word library, Phrase creation, AI conversation assistance, Category organization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RBH free?

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

### Is Vocable AAC free?

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

### Do RBH or Vocable AAC have ads?

Neither RBH nor Vocable AAC shows ads.

### Which is updated more often, RBH or Vocable AAC?

RBH ships an update every 7 months, and Vocable AAC monthly. Most recently, RBH was updated on October 11, 2026 and Vocable AAC on October 7, 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.*