# Categories vs Inference Pics

The clearest difference is review sentiment: Categories at 86% against Inference Pics's 0%. Categories also leads on price ($0.99 vs $19.99) and update cadence (every 10 days vs every 3 months). Inference Pics's advantage is rating (4.9 vs 3.9). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Categories costs $0.99 and Inference Pics $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Inference Pics holds the better App Store score, 4.9 against 3.9. Both are backed by a comparable volume of ratings — 14 and 17 respectively. Written reviews complicate that: 86% of Categories's written reviews are positive against 0% of Inference Pics's, so the app with the better star average is not the one people write more warmly about.

Categories ships an update every 10 days, Inference Pics every 3 months. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Categories | Inference Pics |
| --- | --- | --- |
| Price | **$0.99** | $19.99 |
| Rating | [3.9 (14 ratings)](https://appshunter.io/ios/app/categories-categorization-skill-development-app/id1219358895/reviews) | **[4.9 (17 ratings)](https://appshunter.io/ios/app/inference-pics/id1270407967/reviews)** |
| Number of ratings | 14 | **17** |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 291 MB | 158 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Innovative Mobile Apps](https://appshunter.io/developer/420345423) | [Aptus Speech and Language Therapy Limited](https://appshunter.io/developer/1482673468) |

## What reviewers say

### Categories

[App page](https://appshunter.io/ios/app/categories-categorization-skill-development-app/id1219358895)

This app offers engaging categorization activities and games designed to make learning fun for children. It features great visuals, a simple interface, and customizable options to suit various learning levels and needs. The app helps develop categorization skills and is aligned with educational standards.

**Highlights:** Categorization activities, Engaging games, Great visuals and examples, Customizable options, User progress tracking, Aligned with Common Core Standards

**Features:** macOS Compatibility

**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 Categories free?

Categories costs $0.99, with no in-app purchases.

### Is Inference Pics free?

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

### Which has better reviews, Categories or Inference Pics?

Inference Pics is rated higher. Categories averages 3.9 out of 5 from 14 ratings, while Inference Pics averages 4.9 from 17 ratings.

### Do Categories or Inference Pics have ads?

Neither Categories nor Inference Pics shows ads.

### Which is updated more often, Categories or Inference Pics?

Categories ships an update every 10 days, and Inference Pics every 3 months. Most recently, Categories was updated on October 6, 2026 and Inference Pics 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.*