Comparison

QR Magic Master vs Calculator Sci Unit Converter

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

Head to head
About

QR Magic Master

Features
Read full description

QR Magic Master: FREE QR Code Scanner & Generator! Lightning Fast! Unlock the true potential of QR technology with QR Magic Master, the ultimate QR code tool for your mobile device! Whether you're a business professional needing a reliable solution or a casual user looking for speed, our app simplifies your entire QR experience. Scan, Create, Save, and Share QR codes effortlessly! Key Features & Powerful Functionality: 1. Lightning Fast QR Code Scanner (QR Reader): Experience instant QR code scanning with a simple, intuitive design. Our lightning-fast recognition and processing deliver a seamless user experience every time. Get accurate QR code scanning and the convenience of direct COPY & PASTE for all scanned content (links, text, emails, etc.). This is the fastest QR reader you'll ever use! Beautiful background 2. Effortless QR Code Generation (QR Maker): CREATE, SAVE & SHARE your own QR Codes in seconds. Generate codes from links, plain text, Wi-Fi passwords, contact information, or any alphanumeric data. Conveniently manage and store your generated QR codes within the app. Share QR codes directly to all major social media platforms or save them instantly to your phone's gallery for easy access. 3. User Friendly & Reliable: Designed for maximum simplicity, making it the best QR code tool for everyone. A powerful and user friendly QR solution at your fingertips for sharing information, promotions, and more. Why Download QR Magic Master NOW? Stop searching for complicated tools. QR Magic Master provides all the power you need in one FREE and efficient package. If you need a reliable QR scanner, a versatile QR code maker, and the fastest QR reader app, download QR Magic Master TODAY and simplify your digital life!

About

Calculator Sci Unit Converter

This app offers a robust calculator with both standard and scientific functions. It includes a unit converter for various measurements and currency, plus helpful shortcuts for percentages, taxes, and tips. All calculations are saved locally for easy access.

Highlights
  • Standard and scientific calculator modes
  • Unit conversion for length, weight, temperature, currency
  • Full calculation history log
  • Percentage, tax, and tip calculation shortcuts
  • Offline functionality
  • Optimized for phone and tablet
Features
Read full description

A fast, clean calculator for everyday math and deeper work. Switch to scientific mode for trig, powers, and logs, then convert length, weight, temperature, and currency without leaving the app. Need to check an old result? Your calculation history stays on device so you can copy, reuse, or review past entries anytime. Percentage, tax, and tip helpers make shopping and dining math effortless. • Standard & scientific calculator • Unit converter: length, weight, temp, currency • Full calculation history with copy • Percent, tax, and tip shortcuts • Offline-first — no account required • Optimized for phone and tablet Perfect for students, professionals, and anyone who wants a reliable calculator that respects your privacy.

Screenshots

QR Magic Master4 screens
Calculator Sci Unit Converter4 screens

Verdict

The call

The clearest difference is price: QR Magic Master at Free against Calculator Sci Unit Converter's $1.99. Calculator Sci Unit Converter's advantage is update cadence (monthly vs every 4 months) and iOS requirement (13.0 vs 15.0). On ads, 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

QR Magic Master is free to download; Calculator Sci Unit Converter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

QR Magic Master ships an update every 4 months, Calculator Sci Unit Converter monthly. The most recent releases landed on September 27, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
QR Magic Master versus Calculator Sci Unit Converter: the parameters behind the verdict, then further details
ParameterQR Magic MasterCalculator Sci Unit Converter
PriceFree — better$1.99
Rating—4.0 (2 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size82 MB25 MB
Age rating9+4+
DeveloperDinh Bac AiXiamen City Fanyou Network Technology Co., Ltd.

In-app purchases

None

QR Magic Master

No in-app purchases

None

Calculator Sci Unit Converter

No in-app purchases

Questions

Is QR Magic Master free?
QR Magic Master is free to download, with no in-app purchases.
Is Calculator Sci Unit Converter free?
Calculator Sci Unit Converter costs $1.99, with no in-app purchases.
Do QR Magic Master or Calculator Sci Unit Converter have ads?
Neither QR Magic Master nor Calculator Sci Unit Converter shows ads.
Which is updated more often, QR Magic Master or Calculator Sci Unit Converter?
QR Magic Master ships an update every 4 months, and Calculator Sci Unit Converter monthly. Most recently, QR Magic Master was updated on September 27, 2026 and Calculator Sci Unit Converter on October 1, 2026.

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