# What Doesn't Belong? Fun Deck vs Inference Pics

The clearest difference is price: What Doesn't Belong? Fun Deck at $3.99 against Inference Pics's $19.99. What Doesn't Belong? Fun Deck also leads on review sentiment (44% vs 0%) and update cadence (monthly vs every 3 months). Inference Pics's advantage is ratings volume (17 vs 1). On rating, ads, in-app purchases and monetization model there is nothing between them.

What Doesn't Belong? Fun Deck costs $3.99 and Inference Pics $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for What Doesn't Belong? Fun Deck against 4.9 for Inference Pics. That said, the two scores are not equally well evidenced: Inference Pics has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 44% of What Doesn't Belong? Fun Deck's written reviews are positive against 0% of Inference Pics's.

What Doesn't Belong? Fun Deck ships an update monthly, Inference Pics every 3 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | What Doesn't Belong? Fun Deck | Inference Pics |
| --- | --- | --- |
| Price | **$3.99** | $19.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/what-doesnt-belong-fun-deck/id518100020/reviews)** | [4.9 (17 ratings)](https://appshunter.io/ios/app/inference-pics/id1270407967/reviews) |
| Number of ratings | 1 | **17** |
| Positive reviews | **44.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 90 MB | 158 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Super Duper Publications](https://appshunter.io/developer/427263142) | [Aptus Speech and Language Therapy Limited](https://appshunter.io/developer/1482673468) |

## What reviewers say

### What Doesn't Belong? Fun Deck

[App page](https://appshunter.io/ios/app/what-doesnt-belong-fun-deck/id518100020)

This educational app features 54 illustrated flashcards to help students practice categorizing and classifying. Students identify the item that doesn't belong in a set, with audio prompts and scoring for each response. Results can be graphed and shared.

**Highlights:** 54 illustrated picture flashcards, Audio prompts for each card, Categorization and classification practice, Student response scoring, Progress tracking and graphing, Print and email results

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

**In-app purchases:** none


### Inference Pics

[App page](https://appshunter.io/ios/app/inference-pics/id1270407967)

This app helps children and adults improve social inferencing skills through real-life photos and scenarios. It offers various activities to recognize facial expressions, body language, and contextual clues for better social communication.

**Highlights:** Social inferencing activities, Recognize facial expressions, Understand body language, Improve expressive language, Tailor activities to client level, Includes 7 distinct activities

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is What Doesn't Belong? Fun Deck free?

What Doesn't Belong? Fun Deck costs $3.99, with no in-app purchases.

### Is Inference Pics free?

Inference Pics costs $19.99, with no in-app purchases.

### Which has better reviews, What Doesn't Belong? Fun Deck or Inference Pics?

What Doesn't Belong? Fun Deck is rated higher. What Doesn't Belong? Fun Deck averages 5.0 out of 5 from 1 ratings, while Inference Pics averages 4.9 from 17 ratings.

### Do What Doesn't Belong? Fun Deck or Inference Pics have ads?

Neither What Doesn't Belong? Fun Deck nor Inference Pics shows ads.

### Which is updated more often, What Doesn't Belong? Fun Deck or Inference Pics?

What Doesn't Belong? Fun Deck ships an update monthly, and Inference Pics every 3 months. Most recently, What Doesn't Belong? Fun Deck was updated on October 16, 2026 and Inference Pics 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.*