# Calculator∫

> A simple, customizable calculator app for quick and accurate calculations. (iPhone/iPad app by 7th Gear.)

- Source: https://appshunter.io/ios/app/calculator/id635938472 (this page in markdown: same URL + `.md`)
- Developer: [7th Gear](https://appshunter.io/developer/321178305)
- Category: Utilities, Education
- Price: Free
- Rating: 4.60/5 from 7 App Store ratings · 80 written reviews indexed
- Age rating: 4+
- Requires: iOS 4.3 · 1 MB
- Languages: Danish, Russian, Norwegian Bokmål, Indonesian, Turkish, Greek, German (Germany), Italian, Japanese, French (France) and 12 more
- Released: 2013-04-24
- Data updated: 2026-08-13
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/calculator/id635938472/reviews.md

## What is Calculator∫?

This simple calculator app is designed for ease of use.  Quickly and accurately perform calculations with the large buttons.  Personalize the calculator by choosing your own colors for the background and text.

## Key features

- Large buttons for easy input
- Accurate calculations
- Customizable background colors
- Customizable text colors
- Intuitive user interface

## Recent user reviews (10 of 80)

All indexed reviews: https://appshunter.io/ios/app/calculator/id635938472/reviews.md

### 1/5 — НЕ РАБОТАЕТ. Обновите до последней версии.

*2018-09-22*

НЕ РАБОТАЕТ. Обновите до последней версии.

### 5/5 — Qjhcccdh

*2018-04-21*

Отличный калькулятор, но к сожалению не работает на 11ios

### 5/5 — La mettre à jour pour IOS11

*2018-03-25*

Svp La mettre à jour pour IOS 11!!!!!!!
Elle était bien cette calculette. 
On aimerait l’utiliser à nouveau.

### 5/5 — Слелайте обновление

*2018-02-28*

Когда будет обновление на ios11? Очень хороший калькулятор

### 5/5 — Отличный калькулятор для iPad

*2017-12-12*

Первый бесплатный калькулятор для iPad, которым приятно пользоваться! Быстро запускается и работает. Спасибо разработчику :)

### 4/5 — Güncelleme gerekli

*2017-10-13, version 1.01*

iOS 11 ile çalışması için güncellenmesi gerekiyor.

### 5/5 — Дайте обновление

*2017-10-04*

Всегда пользуюсь, сделайте обновление

### 5/5 — 需要开发者更新

*2017-09-25*

一直用这款 非常好用啊

### 1/5 — Где обновление ios11???!!!

*2017-09-20*

Пожалуйста, выпустите обновление!!!!!

### 5/5 — アップデートして欲しいです。

*2017-08-14*

これ以上シンプルで広告なしの便利な電卓は無いです。
計算していった数字が表示されるのも安心して計算が出来ます。
色も選択できて私はティファニーブルーで愛用しています。
使い続けたい電卓です。

## Frequently asked questions about Calculator∫

### What devices is Calculator∫ compatible with?

Calculator∫ is designed for Apple devices, specifically iPhones, iPads, and iPods. It offers a simple and accessible calculation experience across these platforms.

### How often is Calculator∫ updated?

Calculator∫ was last updated on April 30, 2013, to version 1.01. As a simple utility, major updates may be infrequent, but it remains functional for its core purpose.

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

Calculator∫ has an age rating of 4+, making it suitable for a wide range of users, including children, to perform basic arithmetic.

### Does Calculator∫ have ads?

No, Calculator∫ does not contain advertisements. Users can perform calculations without any interruptions from ads.

### What makes Calculator∫ stand out from other calculator apps?

Calculator∫ offers a highly customizable interface, allowing users to personalize the background and text colors. This feature, combined with its large, easy-to-use buttons, enhances the user experience.

### What is the user sentiment for Calculator∫?

Based on the available data, Calculator∫ has a strong user rating of 4.6 stars from 7 ratings, indicating positive user sentiment and satisfaction with its performance and features.

### Is Calculator∫ free to use?

Yes, Calculator∫ is completely free to download and use. There are no costs associated with accessing its core calculation functionalities or customization options.

## Version history (last 2 releases)

### 1.01 — 2013-04-30

Bug Fixes

### 1.0 — 2013-04-24

No release notes.

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## More apps by 7th Gear

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All apps by 7th Gear: https://appshunter.io/developer/321178305

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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 2026-08-13.*