Comparison

World Translator Quiz vs QR Code Reader & Barcode ·

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

Head to head
About

World Translator Quiz

Scan text from foreign language documents or signs, get instant translations, and test your knowledge with interactive quizzes. This app promotes global education and cross-cultural communication through accessible language learning tools.

Highlights
  • Scan foreign text from images
  • Instant translation of scanned text
  • Interactive language quizzes
  • Document scanning to PDF
  • QR and barcode scanning
Features
Read full description

“World Translator Quiz” Description: A language-learning app that lets users snap a picture of text (like a sign or phrase) in a foreign language, translates it, and instantly quizzes them on the translation. Purpose: Promotes cross-cultural communication and language learning, with a focus on accessibility and global education. ML Use Case: Use Vision Framework for text recognition (OCR) and a lightweight machine learning model for translation and word association. What do you think about this idea? It seems great at least for me ! Welcome! This guide will help you make the most of our app. Features Document Scanning: Use the camera to scan documents into PDF formats. QR and Barcode Scanning: Scan QR codes or barcodes with a single tap. How to Use Open the app to start scanning documents immediately. Tap the QR Code icon to scan QR or barcodes. View, save, or share your scanned documents effortlessly. We hope you enjoy!

About

QR Code Reader & Barcode ·

Easily scan and generate QR codes and barcodes. Create personalized codes for Wi-Fi, URLs, and contacts, and save them for later. Features include text recognition and instant translation for a seamless experience.

Highlights
  • Instant QR code and barcode scanning
  • QR code generation for various formats
  • Save and manage scanned/created codes
  • Text recognition (OCR)
  • Instant text translation
  • Customizable QR code styles
Features
Read full description

Scan and generate QR codes and barcodes in seconds. Create, save, and export codes with ease — 100% free to start. Quickly scan any QR code or barcode using your iPhone camera or image gallery. Create personalized QR codes for Wi-Fi, URLs, contacts, messages, and more. Save and organize all your codes for future use. FREE FEATURES: √ Instant Code Scanning Fast and reliable scanning of QR codes and barcodes. Supports all major formats including EAN, UPC, PDF417, and more. √ QR Code Generator Create your own custom QR codes for websites, text, phone numbers, emails, Wi-Fi networks, and other formats. √ Save & Manage Codes Keep track of scanned and created codes with folders and history. Reuse or share them anytime. √ Clean & Simple Interface Optimized design for easy navigation and fast actions. √ Text Recognition (OCR) Scan printed or handwritten text from images or photos. √ Instant Translation Translate recognized text into your preferred language — great for travel or signs. √ Customize QR Style Choose your QR code colors, backgrounds, and themes. √ No Ads Enjoy a distraction-free experience with no advertisements. Download QR Code Scanner for iPhone to scan and create codes easily. Upgrade to Pro to unlock text scanning, translation, and more powerful features. Legal & Contact : • Privacy Policy :https://sites.google.com/view/liaoyuan-privacy • Terms of Use : https://sites.google.com/view/liaoyuan-terms • Contact Us : senlin773@outlook.com

Screenshots

World Translator Quiz3 screens
QR Code Reader & Barcode ·4 screens

Verdict

The call

The clearest difference is update cadence: World Translator Quiz at every 5 days against QR Code Reader & Barcode ·'s every 2 weeks. QR Code Reader & Barcode ·'s advantage is iOS requirement (15.6 vs 17.6). On price, rating, ratings volume and ads 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. World Translator Quiz sells 3 in-app purchases, starting at $5.99 per month and QR Code Reader & Barcode · sells 10 in-app purchases, starting at $6.99 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 — 5.0 for World Translator Quiz against 5.0 for QR Code Reader & Barcode ·. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

World Translator Quiz ships an update every 5 days, QR Code Reader & Barcode · every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 7 level
World Translator Quiz versus QR Code Reader & Barcode ·: the parameters behind the verdict, then further details
ParameterWorld Translator QuizQR Code Reader & Barcode ·
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.6 — better
Further details — not scored
Size22 MB19 MB
Age rating12+4+
DeveloperHoang Dinh ThoShenzhen Force Mars Technology Co., Ltd.

Customer experience

World Translator Quiz

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

QR Code Reader & Barcode ·

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

World Translator Quiz

Subscriptions3
  • Individual3 Days trial$5.991 Month
  • Family3 Days trial$7.991 Month
  • Premium3 Days trial$29.991 Year
10 purchases

QR Code Reader & Barcode ·

Subscriptions10
  • Weekly Subscription3 Days trial$6.997 Days
  • Weekly Subscription7 Days trial$6.997 Days
  • Weekly Subscription3 Days trial$7.997 Days
Show 7 more
  • Weekly Subscription7 Days trial$7.997 Days
  • Weekly Subscription3 Days trial$9.997 Days
  • Monthly Subscription$19.991 Month
  • Month Subscription3 Days trial$24.991 Month
  • Yearly Subscription$39.991 Year
  • Yearly Subscription3 Days trial$49.991 Year
  • Yearly Subscription3 Days trial$69.991 Year

Questions

Is World Translator Quiz free?
World Translator Quiz is free to download, with in-app purchases available.
Is QR Code Reader & Barcode · free?
QR Code Reader & Barcode · is free to download, with in-app purchases available.
Which has better reviews, World Translator Quiz or QR Code Reader & Barcode ·?
World Translator Quiz and QR Code Reader & Barcode · are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do World Translator Quiz or QR Code Reader & Barcode · have ads?
Neither World Translator Quiz nor QR Code Reader & Barcode · shows ads.
Which is updated more often, World Translator Quiz or QR Code Reader & Barcode ·?
World Translator Quiz ships an update every 5 days, and QR Code Reader & Barcode · every 2 weeks. Most recently, World Translator Quiz was updated on October 30, 2026 and QR Code Reader & Barcode · on November 5, 2026.

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