Comparison

Calculator⁼ vs iWebCam3D

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

iWebCam3D

Features
Read full description

High Quality Video : Use the world class camera you already own in your Phone. iWebCam3D App allows you to use your phone as webcam. 3D version has support for Video Conferencing through Zoom and Skype App with 3D Model. It allows you to use your phone for video conferencing through skype and zoom with 3D Model. 3D version allows you to use your High Quality Back Phone Camera in video Conferencing and in SKYPE calls and Zoom meetings. It also allows you to record and make High Quality HD videos for Youtube and Video Content Creation with 3D Model. No plugin or installation of any kind of software required. You can use 3D version for videoconferencing and can make HD Quality Video using phone and QuickTimePlayer and iWebCam3D App.

Screenshots

Calculator⁼4 screens
iWebCam3D4 screens

Verdict

The call

The clearest difference is price: Calculator⁼ at Free against iWebCam3D's $3.99. Calculator⁼ also leads on update cadence (monthly vs every 21 months). iWebCam3D's advantage is in-app purchases (none vs 8) and ads (none vs shown). On 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

Calculator⁼ is free to download; iWebCam3D costs $3.99 up front. Calculator⁼ sells 8 in-app purchases, starting at $0.49 per 7 days. iWebCam3D asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator⁼ ships an update monthly, iWebCam3D every 21 months. The most recent releases landed on September 29, 2026 and September 6, 2026 respectively.

Scorecard4 real differences · 6 level
Calculator⁼ versus iWebCam3D: the parameters behind the verdict, then further details
ParameterCalculator⁼iWebCam3D
PriceFree — better$3.99
Rating4.6 (358K ratings) — better—
Positive reviews35.9% of reviews—
Number of ratings358K — better—
Update frequencyMonthly — betterEvery 21 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size159 MB213 MB
Age rating4+9+
DeveloperImpala StudiosSHIKHA AGRAWAL

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

iWebCam3D

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

iWebCam3D

No in-app purchases

Questions

Is Calculator⁼ free?
Calculator⁼ is free to download, with in-app purchases available.
Is iWebCam3D free?
iWebCam3D costs $3.99, with no in-app purchases.
Do Calculator⁼ or iWebCam3D have ads?
Calculator⁼ shows ads; iWebCam3D does not.
Which is updated more often, Calculator⁼ or iWebCam3D?
Calculator⁼ ships an update monthly, and iWebCam3D every 21 months. Most recently, Calculator⁼ was updated on September 29, 2026 and iWebCam3D on September 6, 2026.

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