Comparison

Calculator⁼ vs VU SeQR Scan

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

Head to head
About

Calculator⁼

This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.

Highlights
  • Basic & Scientific Calculator
  • Live Currency Converter
  • History Tape
  • Equation Edit Function
  • Degrees or Radians Calculation
  • Memory Banks
Features
Read full description

Calculator is a clean, easy-to-use calculator app for everyday math and more. It handles basic calculations and scientific functions when you need them and keeps a history of your past results so you can quickly go back and check or reuse them. With its classic design, it feels familiar and straightforward—perfect for quick sums at work, school, or home. AVAILABLE FOR FREE • Basic & Scientific Calculator • Great Visibility; Big buttons for easy calculations • Live Currency Converter; get exchange rate prices • History Tape; Track all calculations, taxes, and expenses • Equation edit function • Calculate with Degrees or Radians • Memory Banks • Choose your Decimal Notation • Set the Number of Decimals • Available in 12 languages • Made for iPad & iPhone • Support Split View & Dark Mode BASIC AND SCIENTIFIC Rotate your device to access all scientific buttons. Or if you prefer calculating in portrait mode, simply swipe left. YOUR EXPERIENCE IS IMPORTANT TO US! As your experience is important to us, we’re happy with your feedback, questions, and suggestions. Please share any support as our team is always ready to help via support@impalastudios.com Mathematical Operations Addition, Subtraction, Division, Multiplication, Percentages, Square, Cubic Exponent, Nth Exponent, Square Root, Cubic Root, Nth Root, Engineering Exponent, Factorial, Power of Two, Power of Ten, Power of E, Natural Logarithm, Common Logarithm, Binary Logarithm, Sine, Cosine, Tangent, Arc Sine, Arc Cosine, Arc Tangent, Hyperbolic Sine, Hyperbolic Cosine, Hyperbolic Tangent, Hyperbolic ArcSine, Hyperbolic Arc Cosine, Hyperbolic ArcTangent, Multiplicative Inverse, Random Number Input LOVING CALCULATOR? Please show your support by rating us! Thank you. Calculator (C) 2011 Impala Studios Terms & Conditions: https://impalastudios.com/terms Privacy Policy: https://impalastudios.com/privacy

About

VU SeQR Scan

Features
Read full description

VU SeQR Scan is a QR & 1D BarCode scanner which can be used for a broad range of applications in real-time. It can read encrypted QR codes and 1D Barcodes which are printed on Government documents, Educational certificates, mark sheet and many more. System, we provide as SEQR Documents, used to generate such documents uses a combination of various security algorithms to create a QR code & not so easy to duplicate security features. Not only the issuer of the documents can scan and obtain the certificate, also the public users can register for free and perform the same operations. This application, after scan, provides the preview of the certificate and other document data that can be compared with the in-hand document. VU SeQR Scan, in Kenya, takes care of the documents and the solution.

Screenshots

Calculator⁼4 screens
VU SeQR Scan4 screens

Verdict

The call

The clearest difference is in-app purchases: VU SeQR Scan at none against Calculator⁼'s 8. VU SeQR Scan also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Calculator⁼'s advantage is update cadence (monthly vs every 37 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. Calculator⁼ sells 8 in-app purchases, starting at $0.49 per 7 days. VU SeQR Scan asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator⁼ ships an update monthly, VU SeQR Scan every 37 months. The most recent releases landed on October 2, 2026 and May 18, 2026 respectively.

Scorecard4 real differences · 6 level
Calculator⁼ versus VU SeQR Scan: the parameters behind the verdict, then further details
ParameterCalculator⁼VU SeQR Scan
PriceFreeFree
Rating4.6 (358K ratings) — better—
Positive reviews35.9% of reviews—
Number of ratings358K — better—
Update frequencyMonthly — betterEvery 37 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size159 MB18 MB
Age rating4+4+
DeveloperImpala StudiosSECURITY SOFTWARE & SOLUTIONS LLP

Bugs and requests

Calculator⁼

Reported bugs

3 issues
  • History not always showing all entries
  • Ads covering up parts of the screen
  • Inability to close full-screen ads

Requested features

4 requests
  • Add fraction button
  • Option to clear calculation history
  • Ability to copy/paste results
  • Customizable layout and themes

VU SeQR Scan

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Calculator⁼

Subscriptions6
  • Weekly Premium Access3 Days trial$0.497 Days
  • Monthly full access3 Days trial$1.991 Month
  • Weekly Premium Access3 Days trial$1.997 Days
Show 3 more
  • Limited Time Offer$4.991 Year
  • Premium Yearly3 Days trial$5.991 Year
  • Annual Premium Access$9.991 Year
One-time2
  • Retro Theme Calculator'$0.99
  • Lifetime Full Access$14.99
None

VU SeQR Scan

No in-app purchases

Questions

Is Calculator⁼ free?
Calculator⁼ is free to download, with in-app purchases available.
Is VU SeQR Scan free?
VU SeQR Scan is free to download, with no in-app purchases.
Do Calculator⁼ or VU SeQR Scan have ads?
Calculator⁼ shows ads; VU SeQR Scan does not.
Which is updated more often, Calculator⁼ or VU SeQR Scan?
Calculator⁼ ships an update monthly, and VU SeQR Scan every 37 months. Most recently, Calculator⁼ was updated on October 2, 2026 and VU SeQR Scan on May 18, 2026.

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