# ThinkAssist vs Q R Code Reader Scan ™

The clearest difference is ads: ThinkAssist at none against Q R Code Reader Scan ™'s shown. ThinkAssist also leads on update cadence (every 4 weeks vs every 9 months). Q R Code Reader Scan ™'s advantage is review sentiment (100% vs 85%) and iOS requirement (16.0 vs 18.6). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. ThinkAssist sells 9 in-app purchases, starting at $6.99 per 7 days and Q R Code Reader Scan ™ sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for ThinkAssist against 4.7 for Q R Code Reader Scan ™. Both are backed by a comparable volume of ratings — 95 and 57 respectively. Written reviews are what separate them: 85% of ThinkAssist's written reviews are positive against 100% of Q R Code Reader Scan ™'s.

ThinkAssist ships an update every 4 weeks, Q R Code Reader Scan ™ every 9 months. The most recent releases landed on September 28, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ThinkAssist | Q R Code Reader Scan ™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (95 ratings)](https://appshunter.io/ios/app/thinkassist-ai-picture-answer/id6448928883/reviews) | **[4.7 (57 ratings)](https://appshunter.io/ios/app/q-r-code-reader-scan/id6746056428/reviews)** |
| Number of ratings | **95** | 57 |
| Positive reviews | 84.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 21 MB | 16 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zoltan Dross](https://appshunter.io/developer/1679020372) | [Kartika Ardiani](https://appshunter.io/developer/1777769813) |

## What reviewers say

### ThinkAssist

[App page](https://appshunter.io/ios/app/thinkassist-ai-picture-answer/id6448928883)

Instantly solve homework and assignments by taking a photo. Get step-by-step explanations for math, science, English, and more. Prepare for exams with saved questions and answers.

**Highlights:** Scan and solve homework with a photo, Instant, step-by-step explanations, Automatic subject detection, Two AI modes: swift and deep thinking, Unlimited question asks, Exam preparation and review

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThinkAssist Pro | $6.99 | per 7 days |
| ThinkAssist Pro | $6.99 | per 7 days |
| Homework AI helper Pro | $29.99 | per year |
| ThinkAssist AI Pro | $39.99 | per year |
| ThinkAssist Pro special | $39.99 | per year |
| Answers for Homework Pro | $39.99 | per year |
| ThinkAssist Pro | $49.99 | per year |
| ThinkAssist Pro | $59.99 | per year |
| ThinkAssist Lifetime Pro | $199.00 | one-time |


### Q R Code Reader Scan ™

[App page](https://appshunter.io/ios/app/q-r-code-reader-scan/id6746056428)

Instantly read QR codes and barcodes from your camera or saved photos. Offers smart actions like opening websites, calling numbers, or adding contacts. All scans are automatically saved for easy access.

**Highlights:** Scan from camera or gallery, Instant QR/barcode detection, Smart actions for scanned data, Automatic scan history, Easy sharing of results, Clean and simple interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Reader Pro - 1W | $1.99 | per 7 days |
| QR Code Reader Pro - 1M | $3.99 | per month |
| QR Code Reader Pro - 1Y | $19.99 | per year |
| QR Code Reader Pro | $39.99 | one-time |


## Frequently asked questions

### Is ThinkAssist free?

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

### Is Q R Code Reader Scan ™ free?

Q R Code Reader Scan ™ is free to download, with in-app purchases available.

### Which has better reviews, ThinkAssist or Q R Code Reader Scan ™?

Q R Code Reader Scan ™ is rated higher. ThinkAssist averages 4.6 out of 5 from 95 ratings, while Q R Code Reader Scan ™ averages 4.7 from 57 ratings.

### Do ThinkAssist or Q R Code Reader Scan ™ have ads?

Q R Code Reader Scan ™ shows ads; ThinkAssist does not.

### Which is updated more often, ThinkAssist or Q R Code Reader Scan ™?

ThinkAssist ships an update every 4 weeks, and Q R Code Reader Scan ™ every 9 months. Most recently, ThinkAssist was updated on September 28, 2026 and Q R Code Reader Scan ™ on September 9, 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.*