Comparison

Calculator vs Pocket QR Code Reader Scanner

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

Head to head
About

Calculator

This utility app offers a smart and fast way to perform calculations, from basic arithmetic to scientific functions and unit conversions. It also includes features like customization, history tracking, and brain-training math challenges.

Highlights
  • Basic and scientific calculations
  • Unit conversions
  • Customizable style
  • Calculation history
  • Math challenges
Features
Read full description

Calcly is more than a calculator—it’s smart, fast, and fun! From basic math to scientific functions and unit conversions, Calcly covers it all. Customize your style, track your history, and even train your brain with quick math challenges! Terms of Service: https://p4c8c0ejhq.feishu.cn/docx/LsEudcMDiourfixby8Zc1vN7n6b Privacy Policy: https://p4c8c0ejhq.feishu.cn/docx/F7dxdnVF4o3eFaxsVQJcwVgVnId

About

Pocket QR Code Reader Scanner

Easily scan and decode QR codes for various purposes, from unlocking Wi-Fi to accessing digital cards. It also functions as a barcode scanner for product information and price comparison. Generate custom QR codes with personalized styles and save your scan history.

Highlights
  • Instant QR code scanning
  • Barcode scanning for product info
  • QR code generation
  • Customizable QR code styles
  • Scan history and export
  • Price comparison for products
Read full description

QR Reader Instantly scan and decode any QR code with ease using our advanced QR Reader. Whether you're unlocking a Wi-Fi network, accessing a digital business card, opening a website, or verifying a product, our app provides fast and accurate results. Designed for speed and simplicity, it's your go-to tool for interacting with the modern world—one scan at a time. Barcode Scanner Turn your device into a powerful barcode scanner that does more than just read product labels. With support for multiple barcode formats, you can scan items to view detailed product information, compare prices across online and physical stores, track inventory, or even manage your own collection. Save your scans to revisit later, and make smarter purchasing decisions every day. Create & Save QR Codes Need to share a link, contact details, or custom text? Use our built-in QR code generator to create personalized codes in seconds. Choose from different styles, add logos or custom colors, and save your creations for future use. Plus, every scan you perform is saved in your history, allowing you to revisit or export your data whenever you need it. Stay organized, creative, and in control with just a few taps. Use all features in Premium Subscription: Week Subscription Month Subscription Annual Subscription Enjoy a 3-day trial with any subscription. Your iTunes account will be charged after confirming your purchase. Auto-renewal occurs unless you turn it off at least 24 hours before the current period ends. Adjust your subscription and renewal preferences in Account Settings. Privacy & Support Access our privacy policy:https://sites.google.com/view/pp-qr-code/home Check our Terms of Use to understand how we protect your data:https://sites.google.com/view/tou-qr-code/home Contact our assistance team:19michaelhunter98@vatolicant.art Get It Now

Screenshots

Calculator3 screens
Pocket QR Code Reader Scanner4 screens

Verdict

The call

The clearest difference is review sentiment: Calculator at 100% against Pocket QR Code Reader Scanner's 0%. Calculator also leads on rating (4.4 vs 1.0) and in-app purchases (none vs 6). Pocket QR Code Reader Scanner's advantage is update cadence (daily vs every 3 weeks). On price, ads, device support and iOS requirement 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. Pocket QR Code Reader Scanner sells 6 in-app purchases, starting at $8.99 per 7 days. Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Calculator has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Calculator's written reviews are positive against 0% of Pocket QR Code Reader Scanner's.

UpkeepUpdate frequency

Calculator ships an update every 3 weeks, Pocket QR Code Reader Scanner daily. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

Scorecard6 real differences · 4 level
Calculator versus Pocket QR Code Reader Scanner: the parameters behind the verdict, then further details
ParameterCalculatorPocket QR Code Reader Scanner
PriceFreeFree
Rating4.4 (8 ratings) — better1.0 (1 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings8 — better1
Update frequencyEvery 3 weeksDaily — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS16 — better17.0
Further details — not scored
Size7 MB45 MB
Age rating4+4+
Developer鑫磊 韩Michael Hunter

Customer experience

Calculator

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Pocket QR Code Reader Scanner

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Calculator

No in-app purchases

6 purchases

Pocket QR Code Reader Scanner

Subscriptions6
  • Weekly Premium$8.997 Days
  • Weekly Premium3 Days trial$8.997 Days
  • Monthly Premium$14.991 Month
Show 3 more
  • Monthly Premium3 Days trial$15.991 Month
  • Yearly Premium$83.991 Year
  • Yearly Premium3 Days trial$99.991 Year

Questions

Is Calculator free?
Calculator is free to download, with no in-app purchases.
Is Pocket QR Code Reader Scanner free?
Pocket QR Code Reader Scanner is free to download, with in-app purchases available.
Which has better reviews, Calculator or Pocket QR Code Reader Scanner?
Calculator is rated higher. Calculator averages 4.4 out of 5 from 8 ratings, while Pocket QR Code Reader Scanner averages 1.0 from 1 ratings.
Do Calculator or Pocket QR Code Reader Scanner have ads?
Both Calculator and Pocket QR Code Reader Scanner show ads.
Which is updated more often, Calculator or Pocket QR Code Reader Scanner?
Calculator ships an update every 3 weeks, and Pocket QR Code Reader Scanner daily. Most recently, Calculator was updated on October 6, 2026 and Pocket QR Code Reader Scanner on September 30, 2026.

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