# ThinkAutism vs Canvas Dx

The clearest difference is rating: Canvas Dx at 4.5 against ThinkAutism's 4.0. Canvas Dx also leads on update cadence (every 3 months vs every 21 months). ThinkAutism's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Canvas Dx holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 8 and 8 respectively.

ThinkAutism ships an update every 21 months, Canvas Dx every 3 months. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ThinkAutism | Canvas Dx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/thinkautism/id1199175075/reviews) | **[4.5 (8 ratings)](https://appshunter.io/ios/app/canvas-dx/id1579464897/reviews)** |
| Number of ratings | 8 | 8 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 50 MB | 27 MB |
| Requires iOS | **11.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Southwest Autism Research & Resource Center](https://appshunter.io/developer/1562406419) | [Cognoa Inc](https://appshunter.io/developer/965275480) |

## What reviewers say

### ThinkAutism

[App page](https://appshunter.io/ios/app/thinkautism/id1199175075)

This tool helps parents, educators, and medical professionals screen children aged 8-13 for potential autism spectrum disorder symptoms. It provides immediate results from a validated questionnaire and offers informational videos and resources.

**Highlights:** 15-question screening questionnaire, Immediate results, Informational videos, Resources for all 50 states, Connect with experts, Ages 8-13 focus

**Features:** macOS Compatibility

**In-app purchases:** none


### Canvas Dx

[App page](https://appshunter.io/ios/app/canvas-dx/id1579464897)

This medical device aids physicians in diagnosing autism spectrum disorder in young children. It uses AI to analyze parent questionnaires, video reviews, and physician assessments to provide a diagnostic output.

**Highlights:** FDA-authorized Software as a Medical Device, AI-driven diagnostic analysis, Parent/caregiver questionnaire, Video analysis by professionals, Healthcare provider portal, Prescription use only

**In-app purchases:** none


## Frequently asked questions

### Is ThinkAutism free?

ThinkAutism is free to download, with no in-app purchases.

### Is Canvas Dx free?

Canvas Dx is free to download, with no in-app purchases.

### Which has better reviews, ThinkAutism or Canvas Dx?

Canvas Dx is rated higher. ThinkAutism averages 4.0 out of 5 from 8 ratings, while Canvas Dx averages 4.5 from 8 ratings.

### Do ThinkAutism or Canvas Dx have ads?

Canvas Dx shows ads; ThinkAutism does not.

### Which is updated more often, ThinkAutism or Canvas Dx?

ThinkAutism ships an update every 21 months, and Canvas Dx every 3 months. Most recently, ThinkAutism was updated on June 1, 2026 and Canvas Dx on September 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.*