# Calculator for iPad! — Basic & Scientific Calculator

> Basic and scientific calculator with customization and note-taking features for iPad and iPhone. (iPhone/iPad app by 7th Gear.)

- Source: https://appshunter.io/ios/app/calculator-for-ipad/id443932954 (this page in markdown: same URL + `.md`)
- Developer: [7th Gear](https://appshunter.io/developer/321178305)
- Category: Utilities, Finance
- Price: Free
- Rating: 4.70/5 from 60,981 App Store ratings · 461 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 71 MB
- Languages: Danish, Russian, Norwegian Bokmål, Indonesian, Turkish, Greek, German (Germany), Italian, Japanese, Canadian French and 12 more
- Released: 2011-07-30
- Data updated: 2026-08-29
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/calculator-for-ipad/id443932954/reviews.md

## What is Calculator for iPad!?

Calculator for iPad is an easy to use, beautifully packaged calculator for your iPad or iPhone that includes both a standard and scientific calculator. 

Our versatile calculator app allows you to: 

• Customize the look of the application by changing the leather color and background texture (iPad Only) 
• Choose between a basic calculator or scientific calculator with more than 30 scientific operations 
• Use both calculators in portrait or landscape mode  (iPad Only) 
• Take notes or draw with your finger on the Notes Tab 
• View and edit a history of your calculations on the History Tab 
• View an equation of your current calculations 
• Calculate with accuracy to more than 75 significant digits 
• Use parenthesis and nested parenthesis in your calculations 


We wrote Calculator for iPad Free to be the perfect calculator for budding math students and professionals alike.

## Key features

- Basic and scientific calculator modes
- Over 30 scientific operations
- Customizable appearance (iPad)
- Note-taking and drawing tab
- Calculation history
- High accuracy calculations

## What do users think of Calculator for iPad!?

Overall sentiment: positive

**Pros**

- 📐 Versatile calculator with basic and scientific modes
- 📝 Useful note-taking and calculation history features
- 🎨 Customizable color schemes
- 💻 Works well on both iPad and iPhone
- 👍 Easy to use and intuitive interface

**Cons**

- 💰 Ads can be intrusive in free version
- 🔒 Lack of transparency around in-app purchases
- 🔍 Difficulty finding and accessing premium features
- 🖥️ Layout issues in split-screen mode
- 🔢 Inconsistent button placement between portrait and landscape

**Commonly reported bugs**

- Calculation history not saving properly
- Occasional crashes or freezes
- Scaling issues on certain device sizes

**Most requested features**

- Option to delete or edit calculation history
- Ability to limit decimal places in results
- Support for more advanced scientific functions
- Improved integration with other apps and services

## Recent user reviews (10 of 461)

All indexed reviews: https://appshunter.io/ios/app/calculator-for-ipad/id443932954/reviews.md

### 3/5 — 広告さえなければ

*2026-08-07*

シンプルだし、ログやメモができて便利だけど、広告があるから、間違って押してしまったり、気が散ったりしてしまう。
広告さえなければ便利なのに

### 5/5 — this is a real calculator

*2026-07-25, version 2.65*

this has a literally infinite limit because i really wanted this and my dad brought it for me, and a very cool thing: you can change NaN to -NaN, which means its very good

### 1/5 — Too Many

*2026-07-24, version 2.65*

Works well as a calculator but way too many POP-UP ADS!

### 5/5 — Calculator for ipad

*2026-06-24, version 2.65*

Basic & scientific calculator

### 5/5 — I’m so glad it has the m functions

*2026-06-11, version 2.65*

Great

### 1/5 — 広告の位置

*2026-06-04*

下すぎて、押したい所が隠れてしまう。横でメモやログを使うため、広告の位置せいで使えない。メモなどの削除ボタンも広告で隠れてしまう。デザインが良いし、数種類の電卓があるので、もったいない。

### 5/5 — Simple

*2026-05-20, version 2.65*

Simple and easy to use. Thank you.

### 4/5 — Works

*2026-05-05, version 2.65*

Works as expected

### 3/5 — Annoying Adverts

*2026-04-05, version 2.65*

It is an amazing app and you can edit lots of options, the bad side are many adverts!

### 5/5 — Excellent!

*2026-03-29*

Лучший!!

## Frequently asked questions about Calculator for iPad!

### What does the Calculator for iPad app do?

This app provides both a basic and a scientific calculator for your iPad or iPhone. It allows for complex calculations with over 30 scientific operations, supports high accuracy up to 75 significant digits, and includes features like note-taking and a history of your calculations.

### What are the key features of this calculator app?

Key features include a choice between basic and scientific modes, over 30 scientific operations, the ability to customize the app's look on iPad, a dedicated tab for notes and drawing, and a history tab to view and edit past calculations. It also supports nested parentheses and high-precision calculations.

### Is this calculator app free to use?

Yes, the application is free to use. There are no in-app purchases or advertisements mentioned, indicating it is a completely free utility.

### What devices is this calculator app compatible with?

The app is designed for both iPad and iPhone. Some features, such as appearance customization and using calculators in landscape mode, are specifically noted as being available on iPad only.

### Who would benefit from using this calculator app?

This app is ideal for math students and professionals who require a reliable and feature-rich calculator. Its scientific capabilities, note-taking function, and calculation history make it useful for a wide range of academic and professional tasks.

## Version history (last 5 releases)

### 2.65 — 2020-12-09

Bug Fixes

### 2.61 — 2019-07-04

Bug fixes

### 2.6 — 2018-05-02

Bug fixes
Add support for iPhone X
Includes customizable widget

### 2.53 — 2016-06-14

Now with Split Screen support!

v2.52-v2.53 Calculator Changes:
- Fix lagging buttons
- Bug fixes

v2.51 Calculator Changes:
- Add support for iOS9
- Add split screen support for iPad
- Add iOS9 style app icon
- Bug fixes

Thank you for your continued support. We have read through your reviews and done our best to take into consideration all of your feedback.

### 2.52 — 2016-05-25

Now with Split Screen iOS9 support!

v2.52 Calculator Changes:
- Fix lagging buttons
- Bug fixes

v2.51 Calculator Changes:
- Add support for iOS9
- Add split screen support for iPad
- Add iOS9 style app icon
- Bug fixes

Thank you for your continued support. We have read through your reviews and done our best to take into consideration all of your feedback.

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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 2026-08-29.*