# SD "What Are They Thinking?" vs Inference Pics Lite

The clearest difference is price: Inference Pics Lite at Free against SD "What Are They Thinking?"'s $1.99. Inference Pics Lite also leads on rating (3.3 vs 1.6). SD "What Are They Thinking?"'s advantage is update cadence (every 9 months vs every 29 months) and ratings volume (10 vs 3). On ads, in-app purchases and device support there is nothing between them.

Inference Pics Lite is free to download; SD "What Are They Thinking?" costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Inference Pics Lite holds the better App Store score, 3.3 against 1.6. Both are backed by a comparable volume of ratings — 10 and 3 respectively.

SD "What Are They Thinking?" ships an update every 9 months, Inference Pics Lite every 29 months. The most recent releases landed on November 7, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | SD "What Are They Thinking?" | Inference Pics Lite |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.6 (10 ratings)](https://appshunter.io/ios/app/sd-what-are-they-thinking/id439332859/reviews) | **[3.3 (3 ratings)](https://appshunter.io/ios/app/inference-pics-lite/id1317614824/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 17.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 29 months |
| Monetization | Paid | **Free** |
| Size | 36 MB | 99 MB |
| Requires iOS | **9.0** | 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

### SD "What Are They Thinking?"

[App page](https://appshunter.io/ios/app/sd-what-are-they-thinking/id439332859)

This educational app uses photo flashcards to help students improve inferencing, reasoning, and conversational skills. Users can hear thoughts from characters in the images and track student responses to assess understanding. It's designed to enhance storytelling, sentence length, and grammatical structures.

**Highlights:** 60 photo flashcards, Inferencing and reasoning practice, Conversational skill development, Track correct/incorrect responses, Print or email data, Auto-advance options

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

**In-app purchases:** none


### 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 SD "What Are They Thinking?" free?

SD "What Are They Thinking?" costs $1.99, with no in-app purchases.

### Is Inference Pics Lite free?

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

### Which has better reviews, SD "What Are They Thinking?" or Inference Pics Lite?

Inference Pics Lite is rated higher. SD "What Are They Thinking?" averages 1.6 out of 5 from 10 ratings, while Inference Pics Lite averages 3.3 from 3 ratings.

### Do SD "What Are They Thinking?" or Inference Pics Lite have ads?

Neither SD "What Are They Thinking?" nor Inference Pics Lite shows ads.

### Which is updated more often, SD "What Are They Thinking?" or Inference Pics Lite?

SD "What Are They Thinking?" ships an update every 9 months, and Inference Pics Lite every 29 months. Most recently, SD "What Are They Thinking?" was updated on November 7, 2026 and Inference Pics Lite on November 2, 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.*