# Input Calculator vs Fast Online Calculator

The clearest difference is iOS requirement: Fast Online Calculator at 15.0 against Input Calculator's 18.0. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Input Calculator against 5.0 for Fast Online Calculator. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | Input Calculator | Fast Online Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/input-calculator/id6702001389/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/fast-online-calculator/id6789253559/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | Free |
| Size | 1 MB | 12 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shafqat Rahman](https://appshunter.io/developer/1743700538) | [Sukhdev Singh](https://appshunter.io/developer/6789253561) |

## What reviewers say

### Input Calculator

[App page](https://appshunter.io/ios/app/input-calculator/id6702001389)

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:** macOS Compatibility

**In-app purchases:** none


### Fast Online Calculator

[App page](https://appshunter.io/ios/app/fast-online-calculator/id6789253559)

This all-in-one calculator app offers a comprehensive suite of tools for everyday needs, finance, health, education, and math. It features a clean interface for quick and accurate results, making it ideal for various users. From basic calculations to specialized financial and health tools, it provides essential functions in one place.

**Highlights:** Basic Calculator, Percentage Calculator, Unit Converter, BMI Calculator, Mortgage & Loan Calculators, Age & Calorie Calculators, Live U.S. Debt Clock

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Input Calculator free?

Input Calculator is free to download, with no in-app purchases.

### Is Fast Online Calculator free?

Fast Online Calculator is free to download, with no in-app purchases.

### Which has better reviews, Input Calculator or Fast Online Calculator?

Input Calculator and Fast Online Calculator are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Input Calculator or Fast Online Calculator have ads?

Neither Input Calculator nor Fast Online Calculator shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*