Comparison

ThinkAssist vs Q R Code Reader Scan ™

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ThinkAssist

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
Read full description

How It Works: 1. Snap a Photo: Take a pic of your homework / test / assignment 2. Get instant answers that click* 3. Solve and Win your school game 4. Easy exam prep: Past answers and explanations saved for you for test preparations +5. Automatic subject detection +6. Two AI modes supported: swift mode for everyday tasks and deep thinking mode for complex problems Our smart AI delivers A+ results fast, so you can save time and boost your grades. Why It’s Awesome: • Ask Unlimited Questions: No limits - math, science, english, anything. • Scan & Solve: Snap it, solve it - in seconds. • Exam prep: We save every Q&A for you makes this app the prefect study companion. • State of the art AI: Accurate results, every time. • Turn tough problems into A+ wins. • No more manual subject selecting: All subjects and topics are recognized automatically by our smart algorithm • Switch anytime between swift & deep thinking AI mode. Works for any subject School just got easier - Download Now and start winning! ---------- What is ThinkAssist? ThinkAssist is an AI homework & assignment helper with automatic subject detection and detailed, step-by-step explanations. With two AI mode available: swift mode for most problems and deep thinking mode for complex queries and hard math problems. What makes ThinkAssist different? ThinkAssist isn't just a solver; it’s a personalized AI Tutor for iOS. We utilize advanced AI to generate detailed, step-by-step logic for every solution. Whether you are stuck on a complex Calculus graph or need to outline a History essay, ThinkAssist breaks down the "how" and "why" so you actually learn the material. How does the homework scanning work? Can it read handwriting? Yes, it can read handwriting. Our built-in scanner uses advanced AI models to instantly analyze your assignment. You can snap a photo of a textbook, a digital screen, or even handwritten notes. The app automatically detects the subject - be it Geometry, Chemistry, or Literature - and provides an instant, accurate solution. What math subjects can ThinkAssist solve step-by-step? ThinkAssist covers the full K-12 and University math curriculum. Our deep-thinking mode handles: - Basic Math & Pre-Algebra - Algebra I & II (Linear equations, inequalities, polynomials) - Geometry & Trigonometry - Calculus (Derivatives, integrals, limits) - Statistics & Probability We show every single step of the calculation, so you can check your work and understand the methodology for exams. Can this app help with word problems and non-math subjects? What subjects are supported? Yes. ThinkAssist is a multi-subject scholar. You can upload word problems, history questions, or science concepts (Biology, Physics, Chemistry). The AI parses the text within the image, identifies the core question, and delivers a comprehensive explanation, not just a numerical result. Is it suitable for exam preparation and test review? Yes, absolutely. The app features a "Smart History" function that saves all your scanned queries and solutions. You can use this to create personalized study guides, review past difficult problems, and practice methodologies before your midterms or finals. It’s like having a 24/7 tutor in your pocket. What about complex problems? In the app you can switch between two modes: swift mode for everyday tasks and deep thinking mode for complex and hard problems. If you are not satisfied with the result - just turn on ThinkDeep mode and we guarantee you will get the results you want. Does the app simply do the homework for me? Yes. ThinkAssist is designed as an educational tool to unblock students who are stuck by providing immediate answers and granular explanations. Can I use it for language learning? Yes. Even though ThinkAssist is not a specific *language learning app*, thanks to the flexible and user friendly interface, combined with a powerful AI backend it is a perfect tool for language learning. ThinkAssist - Homework Made Easy * Requires subscription

About

Q R Code Reader Scan ™

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
Read full description

Quickly scan any QR code – anytime, anywhere. QR Code Reader Scan makes scanning fast and simple. Just point your camera, or select a photo from your gallery. The app instantly detects and reads any QR code or barcode. All your QR needs in one app. Easily scan codes from your camera or photo files. Whether it’s a website link, phone number, contact info, or plain text – QR Scanner handles it all. Take instant action. Once scanned, choose from smart actions: • Open a website • Call a number • Send a message • Add contact details • Open a map location • Copy the text • Share the result with others • etc Never lose a scan. Your scan history is saved automatically. You can go back anytime to view past QR codes and use the data again. Why choose QR Scanner? • Fast and accurate scanning • Works with camera and saved images • Smart actions for every QR type • Easy sharing • Clean and simple design Start scanning smarter today! Download QR Code Reader Scan now and experience the easiest way to scan and use QR codes. QR Code Reader Scan app is free. You can use it forever, at no cost. However, QR Code Reader Scan does offer premium features for its subscribers. If you decide to purchase an upgrade, you will unlock additional features. Terms of Use: https://olivetapp.github.io/QR-Code-Reader-Scan/term-of-use Privacy Policy: https://olivetapp.github.io/QR-Code-Reader-Scan/privacy-policy

Screenshots

ThinkAssist4 screens
Q R Code Reader Scan ™4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
ThinkAssist versus Q R Code Reader Scan ™: the parameters behind the verdict, then further details
ParameterThinkAssistQ R Code Reader Scan ™
PriceFreeFree
Rating4.6 (95 ratings)4.7 (57 ratings) — better
Positive reviews84.6% of reviews100.0% of reviews — better
Number of ratings95 — better57
Update frequencyEvery 4 weeks — betterEvery 9 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.616.0 — better
Further details — not scored
Size21 MB16 MB
Age rating4+4+
DeveloperZoltan DrossKartika Ardiani

Customer experience

ThinkAssist

All ratings95 ratings
Positive91.6%
Neutral3.2%
Negative5.3%
Written reviews13 reviews
Positive84.6%
Neutral0.0%
Negative15.4%

Q R Code Reader Scan ™

All ratings57 ratings
Positive96.5%
Neutral0.0%
Negative3.5%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

9 purchases

ThinkAssist

Subscriptions8
  • ThinkAssist Pro$6.997 Days
  • ThinkAssist Pro3 Days trial$6.997 Days
  • Homework AI helper Pro$29.991 Year
Show 5 more
  • ThinkAssist AI Pro3 Days trial$39.991 Year
  • ThinkAssist Pro special1 Month trial$39.991 Year
  • Answers for Homework Pro$39.991 Year
  • ThinkAssist Pro$49.991 Year
  • ThinkAssist Pro3 Days trial$59.991 Year
One-time1
  • ThinkAssist Lifetime Pro$199.00
4 purchases

Q R Code Reader Scan ™

Subscriptions3
  • QR Code Reader Pro - 1W$1.997 Days
  • QR Code Reader Pro - 1M$3.991 Month
  • QR Code Reader Pro - 1Y3 Days trial$19.991 Year
One-time1
  • QR Code Reader Pro$39.99

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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