Comparison

Konvert vs QR Code Reader QR Scanner

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

Head to head
About

Konvert

This app provides a simple and intuitive way to perform unit and currency conversions. It features a clean design, supports numerous categories and units, and offers convenient features like real-time conversion and widget integration.

Highlights
  • Easy to use with clean design
  • 24 categories and hundreds of units
  • Converts as you type
  • Today widget for last conversion
  • 3D Touch shortcut for currency converter
  • Localized in multiple languages
Features
Read full description

Featured by Apple on 60+ countries. “Konvert is a beautifully simple unit-conversion app for iPhone” - TheNextWeb “Conversions Have Never Been Simpler With Konvert” - AppAdvice Features: • Easy to use with clean design • 24 categories and hundreds of units • You can change the order of categories • You can see your last conversion with Today widget • You can copy your last conversion with 3D Touch • 3D Touch shortcut for currency converter • Converts as you type a number • It works with our “Kalkulator” app, you can use results within these apps • iPhone 5, 8, 8plus, XS, XSMAX, XR support • Localized in Japanese, Spanish, German, Italian, Turkish Categories & Units: • Angle : ° , g, rad, turn • Area : m², ac, a, ha, cm², dm², dam², hm², inch², km², mi², mm², yard², ft² • Base : 10, 16, 2, 8 • Currency : USD, EUR, JPY, GBP, TRY, CHF, AED, ARS, AUD, AZN, BGN, BHD, BOB, BRL, CAD, CLP, CNY, COP, CUP, CZK, DKK, DZD, EGP, GEL, HKD, HRK, HUF, IDR, ILS, INR, IQD, IRR, KRW, KWD, KZT, LTL, LYD, MXN, MYR, NOK, NZD, PEN, PHP, PKR, PLN, PYG, QAR, RON, RUB, SAR, SEK, SGD, SYP, THB, TMT, TND, TTD, TWD, UAH, UYU, VEF, ZAR … • Energy : J, kWh, BTU, cal, erg, kJ, kcal • Length : m, dm, mm, inch, yard, ft, cm, km, mi, NM • Mass : kg, lb, st, oz, t, ton, LT, gr, mg, mcg • Power : W, BTUhr, BTUs, cals, kcals, kW, hp • Speed : kmh, mph, fts, m/s, knot, mach, c (speed of light) • Temperature : C, F, K, R, D • Time : hr, d, m, w, yr, ns, μs, ms, s • Volume : m³, l, ml, cm³, cu in, cu yd, cu ft, (US)gal, (UK)gal,qt, pt, cup, fl oz, tbsp, tsp, bbl(fluid), bbl(oil), bbl(dry) • Acceleration : ms², Gal, g, ins², kms², mis² • Data : B, KB, MB, GB, TB, KiB, MiB, GiB, TiB, bit, Kbit, Mbit, Gbit, Tbit • Density : grcm³, kgm³, grl, ozgal, lbcu ft, kgl • Flow Rate : ls, lmin, lhr, m³s, m³mi, m³hr, cu fts, cu ftmin, cu fthr, gals, galmin, galhr, bbl(o)d, bbl(f)d • Force : N, dyn, pdl, kp • Frequency : Hz, kHz, MHz, GHz, rpm, rps, radmin, rads • Fuel : km/l, l/100km, l/100mil, gal/100mil, imperial gal/100mil, mpg, mpeg • Illuminance : lx, lmcm², lmm², mcd, ph, ph, nx • Pressure : b, psf, psi, Pa, torr, atm • Radiation : sv, gy, jkg, m²s², rem, R/h • Torque : Nm, Ncm, Nmm, kNm, dynm, ozf in, lbf ft, lbf in • Typography : pt, px(72), px(96), px(150), px(300), mm, cm, in, twip, em, pica

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

Screenshots

Konvert4 screens
QR Code Reader QR Scanner4 screens

Verdict

The call

The clearest difference is price: QR Code Reader QR Scanner at Free against Konvert's $1.99. QR Code Reader QR Scanner also leads on review sentiment (100% vs 79%) and device support (3 vs 1). Konvert's advantage is in-app purchases (none vs 2) and ads (none vs shown). On rating 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

QR Code Reader QR Scanner is free to download; Konvert costs $1.99 up front. QR Code Reader QR Scanner sells 2 in-app purchases, starting at $3.99 per 7 days. Konvert asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Konvert against 4.7 for QR Code Reader QR Scanner. That said, the two scores are not equally well evidenced: Konvert has 364 ratings behind it against 15, so its average is the more settled of the two. Written reviews are what separate them: 79% of Konvert's written reviews are positive against 100% of QR Code Reader QR Scanner's.

UpkeepUpdate frequency

Konvert ships an update monthly, QR Code Reader QR Scanner every 3 weeks. The most recent releases landed on October 17, 2026 and September 30, 2026 respectively.

Scorecard8 real differences · 2 level
Konvert versus QR Code Reader QR Scanner: the parameters behind the verdict, then further details
ParameterKonvertQR Code Reader QR Scanner
Price$1.99Free — better
Rating4.8 (364 ratings) — better4.7 (15 ratings)
Positive reviews78.6% of reviews100.0% of reviews — better
Number of ratings364 — better15
Update frequencyMonthlyEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad, Apple Watch — better
Requires iOS26.016.6 — better
Further details — not scored
Size2 MB88 MB
Age rating4+4+
DeveloperInnovationBoxTechVizan Limited

Customer experience

Konvert

All ratings364 ratings
Positive96.7%
Neutral2.2%
Negative1.1%
Written reviews168 reviews
Positive78.6%
Neutral11.3%
Negative10.1%

QR Code Reader QR Scanner

All ratings15 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Konvert

Reported bugs

5 issues
  • Exchange rates not updating properly
  • Inaccurate currency conversion rates (off by significant margins)
  • Data conversion errors (KB to Bytes calculation incorrect)
  • Unit arrangement feature non-functional
  • Missing units in various categories despite being listed

Requested features

10 requests
  • Add volume/liquid conversions (ml to oz, liters, etc.)
  • Expand currency list to include more world currencies
  • Improve unit selection interface (tap-to-select instead of swiping)
  • Add more measurement units (miles per gallon, stone weight, etc.)
  • Implement different color themes or dark mode
Show 5 more
  • Add ability to customize or hide categories
  • Include decibel conversions
  • Add Chinese language support
  • Alphabetical ordering of units
  • Custom conversion creation feature

QR Code Reader QR Scanner

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Konvert

No 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

Questions

Is Konvert free?
Konvert costs $1.99, with no in-app purchases.
Is QR Code Reader QR Scanner free?
QR Code Reader QR Scanner is free to download, with in-app purchases available.
Which has better reviews, Konvert or QR Code Reader QR Scanner?
Konvert is rated higher. Konvert averages 4.8 out of 5 from 364 ratings, while QR Code Reader QR Scanner averages 4.7 from 15 ratings.
Do Konvert or QR Code Reader QR Scanner have ads?
QR Code Reader QR Scanner shows ads; Konvert does not.
Which is updated more often, Konvert or QR Code Reader QR Scanner?
Konvert ships an update monthly, and QR Code Reader QR Scanner every 3 weeks. Most recently, Konvert was updated on October 17, 2026 and QR Code Reader QR Scanner on September 30, 2026.

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