# Calculator-basic

> Calculator-basic (iPhone/iPad app by Ramalingam Sivaramakrishnan.)

- Source: https://appshunter.io/ios/app/calculator-basic/id1084666637 (this page in markdown: same URL + `.md`)
- Developer: [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 7.0 · 8 MB
- Languages: English
- Released: 2016-03-11
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/calculator-basic/id1084666637/reviews.md

## What is Calculator?

A powerful calculator suite using a math parser for home, school and office use.

Includes 6 different modes of operation:
• Main View: memory, power, square root, logarithmic, factorial and other functions like floor(), ceil() and random(). Includes more than 30 trigonometric functions. Simply type your formula and click "=" to evaluate it. Touch the "scient" button to perform advanced calculations.
Programmer View: make conversions from/to DEC,BIN,HEX,OCT systems and many more masking operations.

Statistics View: calculate median, stddev, etc, as well as create random numbers.
IP Subnet View: calculate subnets from a giving IP address.

Converter View: convert values between units, such as length, area, volume, mass,
time and many more

Matrix View: Perform matrix calculations such as detA, invA, AxB, etc.
Features

• Math Parser using DDMathParser
• Slide-out sidebar menu template
• In-App purchases
• Requires XCode5 and iOS7 framework


## Version history (last 1 release)

### 1.0 — 2016-03-11

This app has been updated by Apple to display the Apple Watch app icon.

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| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [Calctan](https://appshunter.io/ios/app/calctan/id1445480535) | 4.5 (58) | Free | Utilities |
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| [BRISTOL - Calculator](https://appshunter.io/ios/app/bristol-calculator/id1509732291) | — | Free | Utilities |
| [StudentLite](https://appshunter.io/ios/app/studentlite/id469547199) | 4.8 (6) | Free | Utilities |

## More apps by Ramalingam Sivaramakrishnan

- [Crazy Fruit Slizer](https://appshunter.io/ios/app/crazy-fruit-slizer/id993415146)
- [Pics Lab - Image Editor](https://appshunter.io/ios/app/pics-lab-image-editor/id1001445181)
- [Local Sunshine](https://appshunter.io/ios/app/local-sunshine/id1003760520)
- [Crazy 7 Minute Full Body Workouts](https://appshunter.io/ios/app/crazy-7-minute-full-body-workouts/id1018136210)
- [Don't Tap On Red](https://appshunter.io/ios/app/dont-tap-on-red/id1021080896)
- [Crazy Line Zen](https://appshunter.io/ios/app/crazy-line-zen/id1022274107)

All apps by Ramalingam Sivaramakrishnan: https://appshunter.io/developer/892706271

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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 2026-05-19.*