Comparison

QR Code Reader QR Scanner vs Hycamite Hydrogen Toolkit

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

Head to head
About

QR Code Reader QR Scanner

This utility app allows you to scan and generate various types of QR codes and barcodes. It offers customization options for generated codes, including colors, icons, and backgrounds, and provides features like app locking and scan history export.

Highlights
  • Scan QR codes and barcodes
  • Create custom QR codes
  • Generate social media QR codes
  • App lock with Face ID/Touch ID
  • Export scan history as CSV
  • Compare product prices
  • Customize QR code appearance
Features
Read full description

QR Code Reader + QR Scanner is a renovated QR code scanner, barcode scanner, UPC scanner, UPC Reader and QR Code generator, QR Code creator with tons of amazing features your need for every iPhone and iPad. With powerful features: - Scan QR codes and Barcodes - Create QR codes for Email, Website, URL, text, phone number, contacts, message, WIFI, etc - Create social QR codes like Facebook, Instagram, Twitter, Spotify, Youtube, LinkedIn etc... - Easy share QR codes to your audience - Easy to save QR codes to your photo album - Lock app with your pin code, Face ID or TouchID - Customise QR code with your favourite colours and styles - Add your custom icon to QR codes - Add custom background image to QR codes - Add GIF background to QR codes - Export your scan history by CSV file - Easy to check food product ingredients, category and more... - Easy to compare prices on other popular websites like Google Shopping, Amazon Shopping, eBay, Bing, Aliexpress, etc… # Easy to Use # QR Code Reader + QR Scanner App can automatically detect and scan any code without pressing any buttons. # Supports multi formats # The app supports scanning multiple QR Code and barcode formats such as EQS, QR Code, Data Matrix, Quick Code, Code32, Code39, Code 93 and Code128, JAN Code, EAN2, EAN5, EAN8, EAN13, GS1-128, ITF-14 code, Google Authenticator. # Create any type of QR code as you want # - Easy to create QR codes for your business, social profile, phone, email, wifi, contact etc... - Highly customisable - Easy to edit QR codes background and foreground with your favourite colour - Create QR codes for your Facebook page where your audience can just scan away to follow your page - Create QR codes for other social platforms like Instagram, Twitter, Youtube, LinkedIn with custom logo - Easy to create QR codes for your business with your business logo in central or as a background image # Scan Barcode to get the product detail # - Scan barcodes in supermarkets, grocery stores, convenience stores or variety Stores, e.g. Costco, Target, Walmart, Trade Joe’s, Whole Foods, Kroger, Sprouts, etc. - Get products details instantly, you can scan barcodes on products to get the product details immediately, with many details include categories, ingredients, countries, eco scores, brands and photos. # App lock by your own code # - Lock app with your pin code - Unlock app with FaceId, TouchId or pin code - Protect your scan list # Scan history - Easy to find your scans in scan history - control duplicate scans from settings - Edit scan history - Export scan history as CSV # Export CSV file # - Unlimited Exports your scan history as CSV - Easy to share exported history via email, WhatsApp, WeChat Airdrop etc… # Share to your friends # - Easy to share your highly customised QR codes to your audience or to your friends via email, Whatsapp, WeChat, Airdrop, Instagram, Facebook, Pinterest etc... - Easy to download QR codes to your photo album # Apple Watch App # - Check created QR codes on your Apple watch Subscriptions - Most functions are free, and you can subscribe premium for advanced features - You can have three days free trial for premium. - Subscription options are: one month - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - You can manage subscriptions and turn off the auto-renewal in your account settings after purchase - Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription to that publication, where applicable - Privacy Policy: https://www.techvizan.com/qrcodereader_privacy - Terms of Use: https://www.techvizan.com/qrcodereader_terms

About

Hycamite Hydrogen Toolkit

Features
Read full description

Hydrogen Toolkit helps you make quick and accurate unit conversions and emissions calculations for hydrogen, whether you’re working with volume, mass or energy. With this app, you can easily: • Customize the view by editing the order and visibility of the quantities • Convert from any unit and value to best suit your needs • Calculate and compare hydrogen production emissions based on used energy sources • Select electricity and methane sources from predefined values, or choose your own • Use the app offline to help you make accurate conversions on the go Convert between key hydrogen units: Mass: kilograms (kg), grams (g), metric tons (t), ounces (oz), pounds (lb), ton (short) and ton (long) Energy: J, kJ, MJ, kcal, kWh, MWh, ft*lb, Btu, thm, MMBtu, BOE and erg Power: W, kW, MW, BTU/s, BTU/h, ft*lb/s and hp Volume: cm³, l, m³, in³, ft³, gallon and barrel Molecular mass: mmol, mol and kmol Energy density: J/l, MJ/l, J/m³, MJ/m³, kWh/l and kWh/m³ Developed for scientists, engineers, energy professionals and students working in the hydrogen economy, this app saves time and reduces errors when converting complex hydrogen units. Hydrogen is complex, but converting units doesn’t have to be. Whether you're designing systems, preparing a report, or checking the feasibility of a project, this tool simplifies the math so you can focus on what matters.

Screenshots

QR Code Reader QR Scanner4 screens
Hycamite Hydrogen Toolkit4 screens

Verdict

The call

The clearest difference is in-app purchases: Hycamite Hydrogen Toolkit at none against QR Code Reader QR Scanner's 2. Hycamite Hydrogen Toolkit also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.6). QR Code Reader QR Scanner's advantage is update cadence (every 3 weeks vs every 4 months). On price 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. QR Code Reader QR Scanner sells 2 in-app purchases, starting at $3.99 per 7 days. Hycamite Hydrogen Toolkit asks for nothing beyond the download.

UpkeepUpdate frequency

QR Code Reader QR Scanner ships an update every 3 weeks, Hycamite Hydrogen Toolkit every 4 months. The most recent releases landed on June 2, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 6 level
QR Code Reader QR Scanner versus Hycamite Hydrogen Toolkit: the parameters behind the verdict, then further details
ParameterQR Code Reader QR ScannerHycamite Hydrogen Toolkit
PriceFreeFree
Rating4.7 (15 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings15 — better—
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.613.0 — better
Further details — not scored
Size88 MB20 MB
Age rating4+4+
DeveloperTechVizan LimitedHycamite

In-app purchases

2 purchases

QR Code Reader QR Scanner

Subscriptions2
  • 1 Week Premium3 Days trial$3.997 Days
  • 1 Month Premium3 Days trial$7.991 Month
None

Hycamite Hydrogen Toolkit

No in-app purchases

Questions

Is QR Code Reader QR Scanner free?
QR Code Reader QR Scanner is free to download, with in-app purchases available.
Is Hycamite Hydrogen Toolkit free?
Hycamite Hydrogen Toolkit is free to download, with no in-app purchases.
Do QR Code Reader QR Scanner or Hycamite Hydrogen Toolkit have ads?
QR Code Reader QR Scanner shows ads; Hycamite Hydrogen Toolkit does not.
Which is updated more often, QR Code Reader QR Scanner or Hycamite Hydrogen Toolkit?
QR Code Reader QR Scanner ships an update every 3 weeks, and Hycamite Hydrogen Toolkit every 4 months. Most recently, QR Code Reader QR Scanner was updated on June 2, 2026 and Hycamite Hydrogen Toolkit on September 10, 2026.

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