# Input Calculator — Your All-in-One Calculator!

> A versatile calculator with basic and scientific modes, customizable themes, and haptic feedback. (iPhone/iPad app by Shafqat Rahman.)

- Source: https://appshunter.io/ios/app/input-calculator/id6702001389 (this page in markdown: same URL + `.md`)
- Developer: [Shafqat Rahman](https://appshunter.io/developer/1743700538)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.0 · 1 MB
- Languages: English
- Released: 2024-09-19
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/input-calculator/id6702001389/reviews.md

## What is Input Calculator?

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.

## Key features

- 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

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/input-calculator/id6702001389/reviews.md

### 5/5 — Simple

*2024-09-20*

Easy to use basic calculator

## Frequently asked questions about Input Calculator

### What calculation modes does Input Calculator offer?

Input Calculator provides both a Basic Calculator Mode for standard arithmetic and a Scientific Calculator Mode for advanced functions like trigonometry and logarithms.

### Can I customize the appearance of Input Calculator?

Yes, Input Calculator allows users to toggle between dark and light modes and offers various color themes for personalization.

### Does Input Calculator have ads?

No, Input Calculator is ad-free, providing an uninterrupted user experience.

### What devices is Input Calculator compatible with?

Input Calculator is designed for both iPhone and iPad devices, with a responsive layout that adjusts to different screen sizes.

### How often is Input Calculator updated?

The latest version of Input Calculator was released on September 20, 2024, indicating recent development and support.

### What is the age rating for Input Calculator?

Input Calculator has an age rating of 4+, making it suitable for a wide range of users.

### Does Input Calculator provide haptic feedback?

Yes, Input Calculator includes subtle haptic feedback when buttons are pressed, enhancing the tactile experience.

### What are the key scientific functions available in Input Calculator?

The scientific mode includes trigonometric functions (sin, cos, tan), logarithmic functions (log), constants like Pi and Euler's Number, exponentiation, and square root calculations.

## Version history (last 1 release)

### 1.0 — 2024-09-20

No release notes.

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## More apps by Shafqat Rahman

- [Input Hydration](https://appshunter.io/ios/app/input-hydration/id6670407777)
- [Input Reminder](https://appshunter.io/ios/app/input-reminder/id6711330373)

All apps by Shafqat Rahman: https://appshunter.io/developer/1743700538

## Related topics

[input calculator](https://appshunter.io/ios/topics/input-calculator) · [input](https://appshunter.io/ios/topics/input)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*