# Inference Pics Lite vs Colourful Semantics Sorting

The clearest difference is price: Inference Pics Lite at Free against Colourful Semantics Sorting's $8.99. Inference Pics Lite also leads on device support (3 vs 1). Colourful Semantics Sorting's advantage is update cadence (every 2 months vs every 29 months). On ads, in-app purchases and iOS requirement there is nothing between them.

Inference Pics Lite is free to download; Colourful Semantics Sorting costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Inference Pics Lite ships an update every 29 months, Colourful Semantics Sorting every 2 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Inference Pics Lite | Colourful Semantics Sorting |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/inference-pics-lite/id1317614824/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 99 MB | 260 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aptus Speech and Language Therapy Limited](https://appshunter.io/developer/1482673468) | [Therapy Box Limited](https://appshunter.io/developer/404445010) |

## What reviewers say

### 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


### Colourful Semantics Sorting

[App page](https://appshunter.io/ios/app/colourful-semantics-sorting/id6569252725)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Inference Pics Lite free?

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

### Is Colourful Semantics Sorting free?

Colourful Semantics Sorting costs $8.99, with no in-app purchases.

### Do Inference Pics Lite or Colourful Semantics Sorting have ads?

Neither Inference Pics Lite nor Colourful Semantics Sorting shows ads.

### Which is updated more often, Inference Pics Lite or Colourful Semantics Sorting?

Inference Pics Lite ships an update every 29 months, and Colourful Semantics Sorting every 2 months. Most recently, Inference Pics Lite was updated on October 29, 2026 and Colourful Semantics Sorting on October 27, 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.*