# Lexico Cognition vs Yay Data

The clearest difference is price: Lexico Cognition at Free against Yay Data's $5.99. Lexico Cognition also leads on rating (4.3 vs 3.6) and iOS requirement (12.0 vs 16.0). Yay Data's advantage is in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 9 months). On review sentiment, ratings volume, ads and device support there is nothing between them.

Lexico Cognition is free to download; Yay Data costs $5.99 up front. Lexico Cognition sells 1 one-off in-app purchase. Yay Data asks for nothing beyond the download.

Lexico Cognition holds the better App Store score, 4.3 against 3.6. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews complicate that: 55% of Lexico Cognition's written reviews are positive against 60% of Yay Data's, so the app with the better star average is not the one people write more warmly about.

Lexico Cognition ships an update every 9 months, Yay Data every 6 weeks. The most recent releases landed on September 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Lexico Cognition | Yay Data |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/lexico-cognition/id477090595/reviews)** | [3.6 (5 ratings)](https://appshunter.io/ios/app/yay-data/id986450445/reviews) |
| Number of ratings | 4 | **5** |
| Positive reviews | 55.0% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 101 MB | 16 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Pappy GmbH](https://appshunter.io/developer/461368271) | [Stephen Jones](https://appshunter.io/developer/1446758662) |

## What reviewers say

### Lexico Cognition

[App page](https://appshunter.io/ios/app/lexico-cognition/id477090595)

Develop language, vocabulary, and cognitive skills through playful games. Features 30 games with 360 questions covering various themes, suitable for children and adults with speech disorders. Supports multiple languages.

**Highlights:** Language understanding development, Vocabulary building games, Cognitive and memory skill enhancement, 30 diverse games, 360 question and answer pairs, Speech therapy support, Multilingual options

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlock all levels of Lexico-Cognition | $24.99 | one-time |


### Yay Data

[App page](https://appshunter.io/ios/app/yay-data/id986450445)

This app helps speech pathologists and educators collect student data with auditory reinforcement. It uses fun sounds to motivate students to improve their performance and behavior.

**Highlights:** Data collection for therapists, Auditory reinforcement with sounds, Behavior modification through positive feedback, Simple and effective interface, Developed with SLP cooperation

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

**In-app purchases:** none


## Frequently asked questions

### Is Lexico Cognition free?

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

### Is Yay Data free?

Yay Data costs $5.99, with no in-app purchases.

### Which has better reviews, Lexico Cognition or Yay Data?

Lexico Cognition is rated higher. Lexico Cognition averages 4.3 out of 5 from 4 ratings, while Yay Data averages 3.6 from 5 ratings.

### Do Lexico Cognition or Yay Data have ads?

Neither Lexico Cognition nor Yay Data shows ads.

### Which is updated more often, Lexico Cognition or Yay Data?

Lexico Cognition ships an update every 9 months, and Yay Data every 6 weeks. Most recently, Lexico Cognition was updated on September 26, 2026 and Yay Data on October 8, 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.*