# GRBASZero vs Speak Out Kids

The clearest difference is review sentiment: Speak Out Kids at 91% against GRBASZero's 0%. Speak Out Kids also leads on rating (4.5 vs 1.0) and ratings volume (95 vs 1). GRBASZero's advantage is in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Speak Out Kids sells 2 in-app purchases, starting at $2.99 per month. GRBASZero asks for nothing beyond the download.

Speak Out Kids holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Speak Out Kids has 95 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of GRBASZero's written reviews are positive against 91% of Speak Out Kids's.

GRBASZero ships an update every 5 weeks, Speak Out Kids every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | GRBASZero | Speak Out Kids |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/grbaszero/id1490666100/reviews) | **[4.5 (95 ratings)](https://appshunter.io/ios/app/speak-out-kids-learn-to-talk/id6474211464/reviews)** |
| Number of ratings | 1 | **95** |
| Positive reviews | 0.0% of reviews | **91.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 101 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [ENTZero](https://appshunter.io/developer/1719962125) | [Emerson Cargnin](https://appshunter.io/developer/1721031566) |

## What reviewers say

### GRBASZero

[App page](https://appshunter.io/ios/app/grbaszero/id1490666100)

This app analyzes voice data to estimate hoarseness based on the GRBAS scale. It utilizes a machine learning model built from data collected at a hospital's otolaryngology department. The app focuses on evaluating the long vowel sound "A".

**Highlights:** Voice data analysis, GRBAS scale estimation, Machine learning model, Hoarseness evaluation, Long vowel sound analysis

**In-app purchases:** none


### Speak Out Kids

[App page](https://appshunter.io/ios/app/speak-out-kids-learn-to-talk/id6474211464)

This app helps children develop communication skills, literacy, and learn new languages through interactive games and activities. It offers a customizable learning experience with progress tracking and offline printable resources.

**Highlights:** Sentence builder for communication, Alphabet and reading mastery, Multilingual language learning, Educational games for skill development, Customizable content with own photos/words, Progress tracking dashboard, Printable learning materials

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $12.99 | per year |


## Frequently asked questions

### Is GRBASZero free?

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

### Is Speak Out Kids free?

Speak Out Kids is free to download, with in-app purchases available.

### Which has better reviews, GRBASZero or Speak Out Kids?

Speak Out Kids is rated higher. GRBASZero averages 1.0 out of 5 from 1 ratings, while Speak Out Kids averages 4.5 from 95 ratings.

### Do GRBASZero or Speak Out Kids have ads?

Neither GRBASZero nor Speak Out Kids shows ads.

### Which is updated more often, GRBASZero or Speak Out Kids?

GRBASZero ships an update every 5 weeks, and Speak Out Kids every 3 weeks. Most recently, GRBASZero was updated on November 3, 2026 and Speak Out Kids on November 4, 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.*