Comparison

OpusTown Voucher Scanner vs QR Code Reader

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

Head to head
About

OpusTown Voucher Scanner

Features
Read full description

Opusotwn Voucher QR Scanner is a fast and reliable tool for scanning and validating voucher codes. Simply point your camera to instantly read Opusotwn QR codes and confirm voucher authenticity. It is designed for smooth, accurate, and secure voucher verification. This app contains no additional screens or information for users. It is developed exclusively for Opusotwn Contest participants to validate their vouchers associated with the contest, ensuring whether a voucher is valid or has already been used.

About

QR Code Reader

Instantly scan QR codes and barcodes with a high-performance reader that launches immediately. Generate custom QR codes for various data types and save scan history locally. Supports front camera and flashlight for convenience.

Highlights
  • Instant scan on launch
  • Scan from photos
  • QR code generator
  • Automatic history save
  • Front camera support
  • Flashlight toggle
Features
Read full description

QR Code Reader — Scan, Create, and Save. This is a simple and high-performance QR code reader designed to launch and scan in an instant. The camera activates the moment you tap the icon, recognizing QR codes and most barcodes immediately. This app comes with no account registration, no subscription, and no sign-up required. Scan results are stored only on your device — never uploaded to our servers. Features ---------------- ■ Instant Scan on Launch The camera activates the moment you open the app. High-speed recognition means you'll never miss a code again. ■ Scan from Photos Pick a QR code image from your gallery and we'll read it instantly. Perfect for screenshots of tickets, invitations, and promo codes. ■ Front Camera Support Switch between front and rear cameras with one tap. Useful for scanning codes shown on your own screen. ■ Flashlight Support Built-in flashlight toggle for dim restaurants, evening events, or any low-light environment. ■ QR Code Generator Create your own QR codes in multiple formats — URLs, Wi-Fi credentials, plain text, contact cards, and more. Customize and share in seconds. ■ History & Auto-Save Every scan is saved automatically so you can revisit results later. No more rescanning the same code twice. ■ Dark Mode Support Automatically adapts to your system appearance. Easy on the eyes when scanning codes at night or in dim environments. Recommended for ---------------- ■ Anyone who finds existing QR apps too slow ■ People who scan menus, tickets, or Wi-Fi codes daily ■ Users who don't want to sign up just to scan a code ■ Small business owners creating QR codes for promotions --- QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and in other countries.

Screenshots

OpusTown Voucher Scanner3 screens
QR Code Reader4 screens

Verdict

The call

The clearest difference is ads: OpusTown Voucher Scanner at none against QR Code Reader's shown. On price, update cadence, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

OpusTown Voucher Scanner ships an update every 2 weeks, QR Code Reader every 3 weeks. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

Scorecard1 real difference · 8 level
OpusTown Voucher Scanner versus QR Code Reader: the parameters behind the verdict, then further details
ParameterOpusTown Voucher ScannerQR Code Reader
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size32 MB47 MB
Age rating4+4+
DeveloperOpusTownKouichi Yamaguchi

In-app purchases

None

OpusTown Voucher Scanner

No in-app purchases

None

QR Code Reader

No in-app purchases

Questions

Is OpusTown Voucher Scanner free?
OpusTown Voucher Scanner is free to download, with no in-app purchases.
Is QR Code Reader free?
QR Code Reader is free to download, with no in-app purchases.
Do OpusTown Voucher Scanner or QR Code Reader have ads?
QR Code Reader shows ads; OpusTown Voucher Scanner does not.
Which is updated more often, OpusTown Voucher Scanner or QR Code Reader?
OpusTown Voucher Scanner ships an update every 2 weeks, and QR Code Reader every 3 weeks. Most recently, OpusTown Voucher Scanner was updated on September 30, 2026 and QR Code Reader on October 14, 2026.

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