Comparison

Qr code Scanner vs eCalc

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

Head to head
About

Qr code Scanner

Features
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In the information age, QR codes are a very convenient and effective tool. Whether in life, work, or entertainment, it can be seen everywhere. QR codes use a unique information encoding method to transform complex data into simple graphics, achieving rapid transmission of information. We provide the following features: 1. Scan the QR code to obtain QR code information and generate records for easy viewing. 2. Various QR code specific templates are available for you to choose from. 3. Customize the QR code style, add icons to the QR code, change the color of the QR code, modify the background of the QR code, and create your own personalized QR code. 4. One click sharing, whether it is a QR code created by oneself or QR code information obtained through scanning, can be shared. 5. We provide different types of QR code content generation templates for you to choose from, such as: Common software: business card, phone, clipboard, website, email, contacts, SMS, WIFI, etc. And there are also some popular social media apps available Come and create your own exclusive QR code! Automatic Renewal Service Statement: 1. Payment: After the user confirms the purchase and makes the payment, it will be credited to their iTunes account; 2. Cancel Renewal: To cancel the renewal, please manually turn off the automatic renewal function in iTunes/Apple ID settings management 24 hours before the current subscription period expires. Once cancelled, no further charges will be made; 3. Renewal: The Apple iTunes account will be charged within 24 hours before expiration, and after successful charging, the subscription period will be extended by one subscription period. Terms of Use: https://docs.google.com/document/d/1gHbU5hxA4e9ZwLT0MjJcgbdph6PB4nbkZL_4lmPkTeM/edit?tab=t.0 Privacy Policy: https://docs.google.com/document/d/14amC_ZSb_qDu37_cxlnq-jTcSq5FeALf9pkt8mcg6ho/edit?tab=t.0

About

eCalc

Features
Read full description

eCalc Easy Calculator is your everyday math and conversion toolkit. Why switch between multiple apps when you can have everything in one clean, fast, and distraction-free workspace? UNINTERRUPTED & AD-FREE Enjoy a premium experience with absolutely zero ads and no subscriptions. Every tool is fully accessible right out of the box. KEY FEATURES Smart Calculator • Fast everyday math with a sleek, large-button keypad. • Advanced scientific functions when you need them. • Calculation history so you can revisit and reuse recent results. Light & Dark Theme • Switch between Light, Dark, or follow your system setting. • A true black dark mode that’s easy on the eyes at night. Currency Converter • Real-time exchange rates for travel, shopping, and business. • Reliable offline fallback so you can convert anywhere. Unit Converter • Convert length, weight, temperature, volume, area, speed, data, and time. • Searchable unit picker — find any unit in seconds, even in long lists. • Local & regional units used every day: Chinese, Taiwan, and Hong Kong jin/catty and tael; Korean geun; Japanese kin; Vietnamese lạng; ping/pyeong/tsubo for property; Chinese mu; Thai rai; cooking cups, spoons, and pints. • The right regional default when you first open a converter — no hunting for 斤 or 坪. Tip & Bill Splitter • Dining out? Instantly calculate tips and split the bill among friends. Discount Calculator • See the final price after discounts and taxes before you check out. Loan Estimator • Estimate your payment schedule, interest, and total loan cost. • For general reference only — not professional financial advice. Date Calculator • Find the duration between two dates, or add/subtract days for events and deadlines. WHY CHOOSE THIS APP? • Distraction-Free: No pop-ups, no ads — just seamless productivity. • Minimalist & Intuitive: Clutter-free design built for speed. • Works Where You Are: Local units and currencies for Asia, Europe, and beyond. • Privacy First: This app does not track you or collect personal data. Simplify your daily tasks. Download Calculator: Fast & Accurate today!

Screenshots

Qr code Scanner4 screens
eCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: eCalc at none against Qr code Scanner's 3. eCalc also leads on update cadence (every 2 days vs weekly). Qr code Scanner's advantage is iOS requirement (13.0 vs 17.6). On price, ads 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 Scanner sells 3 in-app purchases, starting at $9.00 per 7 days. eCalc asks for nothing beyond the download.

UpkeepUpdate frequency

Qr code Scanner ships an update weekly, eCalc every 2 days. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 3 level
Qr code Scanner versus eCalc: the parameters behind the verdict, then further details
ParameterQr code ScannereCalc
PriceFreeFree
Update frequencyWeeklyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.6
Further details — not scored
Size53 MB2 MB
Age rating9+4+
Developer海瑶 麦Quynh Dinh Huu

In-app purchases

3 purchases

Qr code Scanner

Subscriptions1
  • Weekly Members3 Days trial$9.007 Days
One-time2
  • Monthly Membership$15.00
  • Annual Membership$50.00
None

eCalc

No in-app purchases

Questions

Is Qr code Scanner free?
Qr code Scanner is free to download, with in-app purchases available.
Is eCalc free?
eCalc is free to download, with no in-app purchases.
Do Qr code Scanner or eCalc have ads?
Neither Qr code Scanner nor eCalc shows ads.
Which is updated more often, Qr code Scanner or eCalc?
Qr code Scanner ships an update weekly, and eCalc every 2 days. Most recently, Qr code Scanner was updated on October 5, 2026 and eCalc on October 3, 2026.

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