# ThinkAutism vs DiagnosED

The clearest difference is update cadence: DiagnosED at every 2 weeks against ThinkAutism's every 21 months. ThinkAutism's advantage is iOS requirement (11.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

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

ThinkAutism ships an update every 21 months, DiagnosED every 2 weeks. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ThinkAutism | DiagnosED |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/thinkautism/id1199175075/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 50 MB | 8 MB |
| Requires iOS | **11.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Southwest Autism Research & Resource Center](https://appshunter.io/developer/1562406419) | [Rehan Krishnan](https://appshunter.io/developer/1861073130) |

## 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


### DiagnosED

[App page](https://appshunter.io/ios/app/diagnosed/id6782709595)

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

**In-app purchases:** none


## Frequently asked questions

### Is ThinkAutism free?

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

### Is DiagnosED free?

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

### Do ThinkAutism or DiagnosED have ads?

Neither ThinkAutism nor DiagnosED shows ads.

### Which is updated more often, ThinkAutism or DiagnosED?

ThinkAutism ships an update every 21 months, and DiagnosED every 2 weeks. Most recently, ThinkAutism was updated on October 2, 2026 and DiagnosED on October 12, 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.*