Comparison

Input Calculator vs Octuple Calc

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

Head to head
About

Input Calculator

This app offers both basic and scientific calculation modes, supporting a wide range of operations including trigonometry and logarithms. It features a clear expression display, customizable themes, and haptic feedback for an enhanced user experience.

Highlights
  • Basic and scientific calculation modes
  • Trigonometric and logarithmic functions
  • Full expression display
  • Dark and light mode options
  • Haptic feedback on button press
  • Theme customization
  • Responsive layout for various devices
Features
Read full description

Basic Calculator Mode: -Perform basic arithmetic operations such as addition, subtraction, multiplication, and division. -Supports decimal operations and percentage calculations. -Clear (C) button to reset the calculator. Scientific Calculator Mode: -Toggle between Basic and Scientific modes. -In Scientific Mode, additional operations are available, including: -Trigonometric functions: sin, cos, tan -Logarithmic function: log -Constants: Pi (π), Euler’s Number (e) -Exponentiation (^) and Square Root (√). -The app allows easy switching between the two modes. Full Expression Display: -As users type their expressions (e.g., 2 + 3 * 5), the full expression is displayed at the top of the screen for clarity before calculating the result. Dark Mode & Light Mode: -Users can toggle between dark mode and light mode for better accessibility and comfort based on lighting conditions. Haptic Feedback: -Subtle haptic feedback is provided when buttons are pressed, enhancing the tactile experience of using the calculator. Theme Customization: -The app offers various color themes that users can cycle through, allowing them to personalize the look and feel of the calculator. Always Visible Scroll Bar: -The app features a persistent scroll bar on the right-hand side, even when content fits within the screen, ensuring a consistent user experience. Responsive Layout: -The app dynamically adjusts its layout based on screen size, ensuring it works smoothly across different devices, including phones and tablets.

About

Octuple Calc

Features
Read full description

Display eight calculators and perform calculations with each one.

Screenshots

Input Calculator4 screens
Octuple Calc1 screens

Verdict

The call

The clearest difference is ads: Input Calculator at none against Octuple Calc's shown. Octuple Calc's advantage is iOS requirement (15.8.3 vs 18.0). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Input Calculator versus Octuple Calc: the parameters behind the verdict, then further details
ParameterInput CalculatorOctuple Calc
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequency—Every 2 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.8.3 — better
Further details — not scored
Size1 MB36 MB
Age rating4+4+
DeveloperShafqat RahmanHideaki Uchikoshi

In-app purchases

None

Input Calculator

No in-app purchases

None

Octuple Calc

No in-app purchases

Questions

Is Input Calculator free?
Input Calculator is free to download, with no in-app purchases.
Is Octuple Calc free?
Octuple Calc is free to download, with no in-app purchases.
Do Input Calculator or Octuple Calc have ads?
Octuple Calc shows ads; Input Calculator does not.

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