# Cathy's Calculator for iPad vs Input Calculator

The clearest difference is iOS requirement: Cathy's Calculator for iPad at 15.4 against Input Calculator's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Cathy's Calculator for iPad | Input Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/input-calculator/id6702001389/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | — |
| Monetization | — | Free |
| Size | 1 MB | 1 MB |
| Requires iOS | **15.4** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Sanjay Rao](https://appshunter.io/developer/1628008593) | [Shafqat Rahman](https://appshunter.io/developer/1743700538) |

## What reviewers say

### Cathy's Calculator for iPad

[App page](https://appshunter.io/ios/app/cathys-calculator-for-ipad/id1628009364)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Cathy's Calculator for iPad free?

Cathy's Calculator for iPad is free to download, with no in-app purchases.

### Is Input Calculator free?

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

### Do Cathy's Calculator for iPad or Input Calculator have ads?

Neither Cathy's Calculator for iPad nor Input 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.*