# Lexico Cognition vs Inference Pics Lite

The clearest difference is rating: Lexico Cognition at 4.3 against Inference Pics Lite's 3.3. Lexico Cognition also leads on update cadence (every 9 months vs every 29 months) and iOS requirement (12.0 vs 15.0). Inference Pics Lite's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On price, ratings volume and ads there is nothing between them.

Both are free to download. Lexico Cognition sells 1 one-off in-app purchase. Inference Pics Lite asks for nothing beyond the download.

Lexico Cognition holds the better App Store score, 4.3 against 3.3. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

Lexico Cognition ships an update every 9 months, Inference Pics Lite every 29 months. The most recent releases landed on September 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lexico Cognition | Inference Pics Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/lexico-cognition/id477090595/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/inference-pics-lite/id1317614824/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 55.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 29 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 101 MB | 99 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pappy GmbH](https://appshunter.io/developer/461368271) | [Aptus Speech and Language Therapy Limited](https://appshunter.io/developer/1482673468) |

## 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 |


### Inference Pics Lite

[App page](https://appshunter.io/ios/app/inference-pics-lite/id1317614824)

This app helps children and young adults develop social inferencing skills. It uses real-life photos and interactive questions to teach users how to understand situations, emotions, and thoughts based on contextual clues. Designed for use with a parent or speech therapist.

**Highlights:** Social inferencing skill development, Over 300 real-life photos, Interactive questions, Choice to show/hide answers, Results tracking and email, No Wi-Fi needed

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lexico Cognition free?

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

### Is Inference Pics Lite free?

Inference Pics Lite is free to download, with no in-app purchases.

### Which has better reviews, Lexico Cognition or Inference Pics Lite?

Lexico Cognition is rated higher. Lexico Cognition averages 4.3 out of 5 from 4 ratings, while Inference Pics Lite averages 3.3 from 3 ratings.

### Do Lexico Cognition or Inference Pics Lite have ads?

Neither Lexico Cognition nor Inference Pics Lite shows ads.

### Which is updated more often, Lexico Cognition or Inference Pics Lite?

Lexico Cognition ships an update every 9 months, and Inference Pics Lite every 29 months. Most recently, Lexico Cognition was updated on September 26, 2026 and Inference Pics Lite 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.*