# Autism Knowledge vs Guardian QR

The clearest difference is rating: Guardian QR at 5.0 against Autism Knowledge's 3.7. Guardian QR also leads on update cadence (every 2 days vs every 3 months). Autism Knowledge's advantage is in-app purchases (none vs 3) and ratings volume (9 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Guardian QR sells 3 in-app purchases, starting at $0.99 per month. Autism Knowledge asks for nothing beyond the download.

Guardian QR holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Autism Knowledge has 9 ratings behind it against 1, so its average is the more settled of the two.

Autism Knowledge ships an update every 3 months, Guardian QR every 2 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Autism Knowledge | Guardian QR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (9 ratings)](https://appshunter.io/ios/app/autism-knowledge/id1412921028/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/guardian-qr/id6470431191/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Free** | Subscription |
| Size | 6 MB | 58 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [KinFour Innovations, LLC](https://appshunter.io/developer/1409909445) | [Global Education Development LLC](https://appshunter.io/developer/1709396553) |

## What reviewers say

### Autism Knowledge

[App page](https://appshunter.io/ios/app/autism-knowledge/id1412921028)

This app offers a calm and accessible way to learn about autism. It features personalized learning paths, clear explanations of topics, and quizzes based on evidence. Designed to prevent overwhelm, it provides a supportive educational experience.

**Highlights:** Personalized learning paths, Clear topic explanations, Evidence-based quizzes, Calm and accessible design, Designed to prevent overwhelm

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

**In-app purchases:** none


### Guardian QR

[App page](https://appshunter.io/ios/app/guardian-qr/id6470431191)

This app allows you to create scannable QR codes that display essential information about a loved one, including contact details, photos, and health concerns. It's designed for quick access by anyone, even without the app installed, providing peace of mind for families and caregivers.

**Highlights:** Create scannable QR codes, Display contact and health information, Customizable information fields, Scannable by anyone, Ideal for children and vulnerable individuals

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 QR Codes | $0.99 | per month |
| 15 QR codes | $1.99 | per month |
| 50 QR codes | $4.99 | per month |


## Frequently asked questions

### Is Autism Knowledge free?

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

### Is Guardian QR free?

Guardian QR is free to download, with in-app purchases available.

### Which has better reviews, Autism Knowledge or Guardian QR?

Guardian QR is rated higher. Autism Knowledge averages 3.7 out of 5 from 9 ratings, while Guardian QR averages 5.0 from 1 ratings.

### Do Autism Knowledge or Guardian QR have ads?

Neither Autism Knowledge nor Guardian QR shows ads.

### Which is updated more often, Autism Knowledge or Guardian QR?

Autism Knowledge ships an update every 3 months, and Guardian QR every 2 days. Most recently, Autism Knowledge was updated on November 2, 2026 and Guardian QR on November 3, 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.*