Comparison

Adelis QR Scanner vs Big QR Reader

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

Head to head
About

Adelis QR Scanner

Quickly scan and read QR codes and barcodes with this lightweight utility. Generate QR codes from various data types and access them later through a history feature. It also offers vibration feedback for accessibility.

Highlights
  • Scan QR codes and barcodes
  • Generate QR codes from text, URLs, and more
  • Fast scanning speed
  • History of scanned codes
  • Vibration feedback for accessibility
  • Product origin and information verification
Features
Read full description

Scan QR Codes & Barcodes Quickly Turn your iPhone into a fast and reliable QR scanner and barcode scanner. Scan QR codes, product barcodes, website links, contact details, Wi-Fi information, and other supported code formats in seconds. Whether you need to scan QR information, use a barcode reader while shopping, or create your own codes, the app provides a simple and organized experience. Key Features: Fast QR code reader and barcode reader Scan QR codes directly with your camera Scan codes from images in your photo library Read common QR and barcode formats Create QR codes for websites, text, Wi-Fi, contacts, and more Generate barcodes for supported content View useful product and code information Save scanned and created codes in History Rename, share, or delete saved results Copy scanned information with one tap Flashlight support for low-light environments Duplicate scan delay to prevent repeated results Optional haptic feedback after a successful scan Clean interface designed for quick everyday use Use the code scanner to open links, access information, identify products, and manage your generated codes—all from one convenient place. Download now and enjoy a simple way to scan QR codes and barcodes.

About

Big QR Reader

Easily scan and decode various QR codes and barcodes, including contact info, URLs, Wi-Fi credentials, and product details. It supports scanning from your gallery and in low-light conditions, with all scan history saved for quick access.

Highlights
  • Reads all QR & barcode formats
  • Saves scan history
  • Scans from gallery
  • Flashlight for dark environments
  • Offline scanning
  • Scans promotion and coupon codes
Features
Read full description

Big QR Reader can read and decode all kinds of QR code and barcode, including contacts, products, URL, Wi-Fi, text, books, E-mail, location, calendar, etc. You can also use it to scan promotion and coupon codes in shops to get discounts. Why choose Big QR Reader? √ Support all QR & barcode formats √ All scan history will be saved √ Scan QR / barcodes from gallery √ Use flashlight to scan in dark environment √ No internet connection required √ Scan promotion and coupon codes √ Privacy safe. Only camera permission required How to use 1. Point camera to the QR code/barcode 2. Auto recognize, scan and decode 3. Get results and relevant options Privacy Policy: https://app.penbob.top/Privacy.html Terms of Use: https://app.penbob.top/Service.html

Screenshots

Adelis QR Scanner4 screens
Big QR Reader4 screens

Verdict

The call

The clearest difference is iOS requirement: Big QR Reader at 13.0 against Adelis QR Scanner's 17.2. On price, rating, ratings volume and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Adelis QR Scanner against 5.0 for Big QR Reader. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Adelis QR Scanner ships an update every 4 days, Big QR Reader every 5 days. The most recent releases landed on July 28, 2026 and June 11, 2026 respectively.

Scorecard1 real difference · 9 level
Adelis QR Scanner versus Big QR Reader: the parameters behind the verdict, then further details
ParameterAdelis QR ScannerBig QR Reader
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings12 — better
Update frequencyEvery 4 days — betterEvery 5 days
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS17.213.0 — better
Further details — not scored
Size21 MB23 MB
Age rating4+4+
DeveloperAdelis rafael tejeda bernabelShenzhen Peidatong Technology Co., Ltd.

Customer experience

Adelis QR Scanner

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Big QR Reader

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Adelis QR Scanner

No in-app purchases

None

Big QR Reader

No in-app purchases

Questions

Is Adelis QR Scanner free?
Adelis QR Scanner is free to download, with no in-app purchases.
Is Big QR Reader free?
Big QR Reader is free to download, with no in-app purchases.
Which has better reviews, Adelis QR Scanner or Big QR Reader?
Adelis QR Scanner and Big QR Reader are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Adelis QR Scanner or Big QR Reader have ads?
Both Adelis QR Scanner and Big QR Reader show ads.
Which is updated more often, Adelis QR Scanner or Big QR Reader?
Adelis QR Scanner ships an update every 4 days, and Big QR Reader every 5 days. Most recently, Adelis QR Scanner was updated on July 28, 2026 and Big QR Reader on June 11, 2026.

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