---
title: "Calculator + - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Award winning calculator app for iPad and iPhone. Designed with simplicity, usability and beauty in mind!  FEATURES:  - Free basic calculator - Free scientific calculator - Elegant & Intuitive interfa"
---

# Calculator + — United States
> Graphing, Percentage, Triangle

![Calculator + App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/d2/6f/c7/d26fc70d-e789-c72c-93e2-325910f5e2f3/AppIcon-0-0-1x_U007epad-0-1-0-85-220.png/400x400bb.png)

**Developer:** [Sarah Ragab](https://apptail.io/developer/sarah-ragab-Df)
**Category:** Utilities
**Rating:** 4.6/5 (9,999 ratings)
**Price:** Free
**Bundle ID:** com.yourcompany.Solve
**Store:** Apple App Store
**Country:** United States
**Version:** 2.9.30 (released 2026-05-04)
**Original Release:** 2010-02-05

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id351815470)
**AppTail Page:** [https://apptail.io/app/calculator-pv/united-states](https://apptail.io/app/calculator-pv/united-states)

## Calculator + Description
Award winning calculator app for iPad and iPhone. Designed with simplicity, usability and beauty in mind!

FEATURES:

- Free basic calculator
- Free scientific calculator
- Elegant & Intuitive interface
- Advanced editing by easily going back and forth
- Displays both the equation & the result at the same time
- Supports Fraction & Percent
- Supports many scientific functions

If you are looking for more advanced features you can upgrade to one or more of the following:


- Fraction Calculator with feet, inches & cm support!
- Solving for x with a polynomial Calculator for solving quadratic & cubic equations 
     2x³ - 4x² - 22x + 24 = 0 
- Linear Equations Solver for solving system of linear equations 
     2x – y = 9 
     3x + 4y = –14 
- Graphing Calculator to find the local min, max & intersection points
     y = 2x³ – 4x 
     (x² + y²)³ = -27y²x²
- Triangle Calculator
- Cone Calculator
- Arc Calculator
- Circle Calculator
- Base Converter ( HEX OCT BIN DEC ) 
- Multiple themes

Enjoy the FREE Scientific calculator on your iPhone & iPad. If you like it, support us by upgrading or giving us a positive review.

Thanks :)

Terms of Use: 

## Calculator + Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8e/e8/2c/8ee82cf9-137d-ad65-c635-ef16c838fa5e/iphone.jpg/1242x2688.png)

## Calculator + Rating Breakdown in United States
- 5 stars: 8,095 (81%)
- 4 stars: 1,077 (11%)
- 3 stars: 287 (3%)
- 2 stars: 122 (1%)
- 1 stars: 418 (4%)

## Calculator + Reviews in United States

### ***** "Good"
Good
-- charles 756, 2025-08-27

### ***** "Concise!!!"
Everything from basic math to fractions to algebra all at your fingertips!!
-- AmongstkingZ954, 2025-08-10

### ****- "Calculator +"
Good app just needs to bring back the edit options so you can edit your number symbols, your color buttons and lines like it use to be
-- Tacitamartinez, 2025-08-09

### ***** "Great easy to use"
Easy to use
-- wje1057, 2025-08-08

### **--- "New layout is horrible"
This calculator used to be great. Then the ads started. Now the layout has changed and it's pretty annoying. Makes it impossible to use. Time for a new app! Good bye and thank you from when it was the best app. Unfortunately not anymore.
-- Game Now Sycks, 2025-07-30

### ***** "Should be Free"
It’s a great Calc, Stat,Trig, Alg, Geometry
-- QUEEN SALLY NYAMBITA AZU, 2025-07-20

### ***** "Very good!"
An incredible piece of work
-- Andrew Helmlinger, 2025-07-10

### ***** "Great Calculator App"
I use the free version and it does just what I need
-- Evan K. 2.0, 2025-06-26

### ***** "Easy Calculator"
Calculator is amazing. Quick & so simple to use!  Great phone feature!
-- Coffeeman526, 2025-06-18

### ***** "Super helpful app"
Does everything I need quickly and correctly
-- Meoryour, 2025-06-13

[View all Calculator + reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews)

## Calculator + In-App Purchases
| Item | Price |
|------|-------|
| Calculator | $39.99 |
| Graphing Calculator | $3.99 |
| Handwriting Calculator | $2.99 |
| Scientific Calculator | $4.99 |
| Factoring Calculator | $2.99 |
| Calculator Plus | $4.99 |
| Linear Calculator | $2.99 |
| Fraction Calculator | $3.99 |


## Calculator + Discovered Keywords
- watch
- calculator
- trig calculator
- the calculator
- 集石
- calculator pluss
- calculator hd
- calculator advanced
- calculator app
- may tinh

## Apps Similar to Calculator +
- [Calculator # - 科学计算器](https://apptail.io/app/calculator-SBb/united-states)
- [Calculator‰](https://apptail.io/app/calculator-lRb/united-states)
- [Calculator⁼](https://apptail.io/app/calculator-yRb/united-states)
- [Calculator·](https://apptail.io/app/calculator-mGc/united-states)
- [Calculator HD Pro Lite](https://apptail.io/app/calculator-hd-pro-lite-ZPc/united-states)
- [Calculator Plus #1](https://apptail.io/app/calculator-plus-1-TSc/united-states)
- [Haseba Calculator](https://apptail.io/app/haseba-calculator-swj/united-states)
- [Calculator for iPhone and iPad](https://apptail.io/app/calculator-for-iphone-and-ipad-zDp/united-states)
- [Calculator +ㅤ](https://apptail.io/app/calculator-OdB/united-states)
- [The Best Calculator - Calc Pro](https://apptail.io/app/the-best-calculator-calc-pro-cyLb/united-states)

## Calculator + Available In
- [United States](https://apptail.io/app/calculator-pv/united-states)
- [United Kingdom](https://apptail.io/app/calculator-pv/united-kingdom)
- [Canada](https://apptail.io/app/calculator-pv/canada)
- [Australia](https://apptail.io/app/calculator-pv/australia)
- [Thailand](https://apptail.io/app/calculator-pv/thailand)
- [Russia](https://apptail.io/app/calculator-pv/russia)
- [Netherlands](https://apptail.io/app/calculator-pv/netherlands)
- [India](https://apptail.io/app/calculator-pv/india)
- [Germany](https://apptail.io/app/calculator-pv/germany)
- [Sweden](https://apptail.io/app/calculator-pv/sweden)
- [Saudi Arabia](https://apptail.io/app/calculator-pv/saudi-arabia)
- [Denmark](https://apptail.io/app/calculator-pv/denmark)
- [Singapore](https://apptail.io/app/calculator-pv/singapore)
- [Czechia](https://apptail.io/app/calculator-pv/czechia)
- [Taiwan](https://apptail.io/app/calculator-pv/taiwan)
- [Malaysia](https://apptail.io/app/calculator-pv/malaysia)
- [South Africa](https://apptail.io/app/calculator-pv/south-africa)
- [Philippines](https://apptail.io/app/calculator-pv/philippines)
- [Poland](https://apptail.io/app/calculator-pv/poland)
- [France](https://apptail.io/app/calculator-pv/france)
- [Mexico](https://apptail.io/app/calculator-pv/mexico)
- [Romania](https://apptail.io/app/calculator-pv/romania)
- [Hong Kong SAR China](https://apptail.io/app/calculator-pv/hong-kong)
- [Indonesia](https://apptail.io/app/calculator-pv/indonesia)
- [South Korea](https://apptail.io/app/calculator-pv/south-korea)
- [Italy](https://apptail.io/app/calculator-pv/italy)
- [Türkiye](https://apptail.io/app/calculator-pv/turkey)
- [China](https://apptail.io/app/calculator-pv/china)
- [Nigeria](https://apptail.io/app/calculator-pv/nigeria)
- [Switzerland](https://apptail.io/app/calculator-pv/switzerland)
- [Ireland](https://apptail.io/app/calculator-pv/ireland)
- [Brazil](https://apptail.io/app/calculator-pv/brazil)
- [New Zealand](https://apptail.io/app/calculator-pv/new-zealand)
- [Hungary](https://apptail.io/app/calculator-pv/hungary)
- [Japan](https://apptail.io/app/calculator-pv/japan)
- [Ukraine](https://apptail.io/app/calculator-pv/ukraine)
- [Spain](https://apptail.io/app/calculator-pv/spain)
- [Belarus](https://apptail.io/app/calculator-pv/belarus)
- [Israel](https://apptail.io/app/calculator-pv/israel)
- [Ghana](https://apptail.io/app/calculator-pv/ghana)
- [Belgium](https://apptail.io/app/calculator-pv/belgium)
- [United Arab Emirates](https://apptail.io/app/calculator-pv/united-arab-emirates)
- [Austria](https://apptail.io/app/calculator-pv/austria)
- [Finland](https://apptail.io/app/calculator-pv/finland)
- [Norway](https://apptail.io/app/calculator-pv/norway)
- [Slovenia](https://apptail.io/app/calculator-pv/slovenia)
- [Vietnam](https://apptail.io/app/calculator-pv/vietnam)
- [Portugal](https://apptail.io/app/calculator-pv/portugal)
- [Egypt](https://apptail.io/app/calculator-pv/egypt)
- [Kazakhstan](https://apptail.io/app/calculator-pv/kazakhstan)
- [Croatia](https://apptail.io/app/calculator-pv/croatia)
- [Greece](https://apptail.io/app/calculator-pv/greece)
- [Slovakia](https://apptail.io/app/calculator-pv/slovakia)
- [Kuwait](https://apptail.io/app/calculator-pv/kuwait)
- [Bulgaria](https://apptail.io/app/calculator-pv/bulgaria)
- [Lebanon](https://apptail.io/app/calculator-pv/lebanon)
- [Algeria](https://apptail.io/app/calculator-pv/algeria)
- [Latvia](https://apptail.io/app/calculator-pv/latvia)
- [Colombia](https://apptail.io/app/calculator-pv/colombia)
- [Lithuania](https://apptail.io/app/calculator-pv/lithuania)
- [Iceland](https://apptail.io/app/calculator-pv/iceland)
- [Kenya](https://apptail.io/app/calculator-pv/kenya)
- [Pakistan](https://apptail.io/app/calculator-pv/pakistan)
- [Estonia](https://apptail.io/app/calculator-pv/estonia)
- [Qatar](https://apptail.io/app/calculator-pv/qatar)
- [Jordan](https://apptail.io/app/calculator-pv/jordan)
- [Argentina](https://apptail.io/app/calculator-pv/argentina)
- [Cyprus](https://apptail.io/app/calculator-pv/cyprus)
- [Chile](https://apptail.io/app/calculator-pv/chile)
- [Peru](https://apptail.io/app/calculator-pv/peru)
- [Uzbekistan](https://apptail.io/app/calculator-pv/uzbekistan)
- [Oman](https://apptail.io/app/calculator-pv/oman)
- [North Macedonia](https://apptail.io/app/calculator-pv/north-macedonia)
- [Luxembourg](https://apptail.io/app/calculator-pv/luxembourg)
- [Armenia](https://apptail.io/app/calculator-pv/armenia)
- [Jamaica](https://apptail.io/app/calculator-pv/jamaica)
- [Angola](https://apptail.io/app/calculator-pv/angola)
- [Sri Lanka](https://apptail.io/app/calculator-pv/sri-lanka)
- [Malta](https://apptail.io/app/calculator-pv/malta)
- [Nepal](https://apptail.io/app/calculator-pv/nepal)
- [Senegal](https://apptail.io/app/calculator-pv/senegal)
- [Panama](https://apptail.io/app/calculator-pv/panama)
- [Tunisia](https://apptail.io/app/calculator-pv/tunisia)
- [Azerbaijan](https://apptail.io/app/calculator-pv/azerbaijan)
- [Ecuador](https://apptail.io/app/calculator-pv/ecuador)
- [Bahrain](https://apptail.io/app/calculator-pv/bahrain)
- [Barbados](https://apptail.io/app/calculator-pv/barbados)
- [Namibia](https://apptail.io/app/calculator-pv/namibia)
- [Honduras](https://apptail.io/app/calculator-pv/honduras)
- [Botswana](https://apptail.io/app/calculator-pv/botswana)
- [Macao SAR China](https://apptail.io/app/calculator-pv/macau)
- [Dominican Republic](https://apptail.io/app/calculator-pv/dominican-republic)
- [Brunei](https://apptail.io/app/calculator-pv/brunei)
- [Madagascar](https://apptail.io/app/calculator-pv/madagascar)
- [Venezuela](https://apptail.io/app/calculator-pv/venezuela)
- [Uruguay](https://apptail.io/app/calculator-pv/uruguay)
- [Bermuda](https://apptail.io/app/calculator-pv/bermuda)
- [Belize](https://apptail.io/app/calculator-pv/belize)
- [El Salvador](https://apptail.io/app/calculator-pv/el-salvador)
- [British Virgin Islands](https://apptail.io/app/calculator-pv/british-virgin-islands)
- [Uganda](https://apptail.io/app/calculator-pv/uganda)
- [Cayman Islands](https://apptail.io/app/calculator-pv/cayman-islands)
- [Mauritius](https://apptail.io/app/calculator-pv/mauritius)
- [Paraguay](https://apptail.io/app/calculator-pv/paraguay)
- [Mali](https://apptail.io/app/calculator-pv/mali)
- [Suriname](https://apptail.io/app/calculator-pv/suriname)
- [Guyana](https://apptail.io/app/calculator-pv/guyana)
- [Grenada](https://apptail.io/app/calculator-pv/grenada)
- [Nicaragua](https://apptail.io/app/calculator-pv/nicaragua)

---

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