---
title: "Scientific Calculator FX-991CW - Reviews, Revenue and Downloads in United Kingdom | Apple App Store"
description: "Scientific Calculator FX-991CW is a capable scientific calculator for students, engineers, and technical work. It combines fast everyday calculation with structured advanced modes for complex numbers,"
---

# Scientific Calculator FX-991CW — United Kingdom
> Equation, Matrix & Math Solver

![Scientific Calculator FX-991CW App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/86/c9/66/86c9662c-4603-1ba8-061c-a84598034243/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Murad Yaghi](https://apptail.io/developer/murad-yaghi-aIqg)
**Category:** Utilities
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** org.earthsensing.scientificcalculator
**Store:** Apple App Store
**Country:** United Kingdom
**Version:** 2.0.2 (released 2026-10-23)
**Original Release:** 2026-06-11
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/gb/app/app/id6777380822)
**AppTail Page:** [https://apptail.io/app/scientific-calculator-991cw-DtQA/united-kingdom](https://apptail.io/app/scientific-calculator-991cw-DtQA/united-kingdom)

## Scientific Calculator FX-991CW Description
Scientific Calculator FX-991CW is a capable scientific calculator for students, engineers, and technical work. It combines fast everyday calculation with structured advanced modes for complex numbers, statistics, distributions, spreadsheets, tables, equations, inequalities, base conversions, matrices, vectors, ratios, and math practice tools. Calculate and Complex modes are free. Scientific Calculator Pro unlocks the advanced modes with monthly, yearly, or lifetime access. The app is designed for direct input, readable results, local history, and quick switching between calculator workflows. It has no ads, no tracking, no accounts, and no analytics SDKs. This independently developed app is not affiliated with or endorsed by any calculator manufacturer. Terms of Use (EULA):  Privacy Policy: 

## Scientific Calculator FX-991CW Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d3/2f/01/d32f01d0-e566-d74f-dd55-5290b3ade157/01-natural-textbook-1284x2778.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b6/74/04/b674049f-3f57-f0c7-ee00-b43803ba1390/02-equation-polynomial-1284x2778.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/98/52/fc/9852fc0b-87a8-47bd-139b-b85ba0aba016/03-matrix-complex-1284x2778.png/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e2/9d/9b/e29d9b8b-0c5e-2961-890a-1f2599a13582/04-statistics-probability-1284x2778.png/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/04/da/dc/04dadc03-9ad7-9e47-ff9b-d3da24959e63/05-base-n-1284x2778.png/1284x2778.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f6/db/45/f6db45f9-f69c-36a7-2da5-852af9d45b82/06-home-modes-1284x2778.png/1284x2778.png)

## Scientific Calculator FX-991CW Rating Breakdown in United Kingdom
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)


## Scientific Calculator FX-991CW In-App Purchases
| Item | Price |
|------|-------|
| Lifetime Pro | £7.99 |
| Monthly Pro | £0.99 |
| Yearly Pro | £4.99 |


## Scientific Calculator FX-991CW Discovered Keywords
- mpg calculator
- petrol calculator
- gas calculator
- degree calculator
- calc master 2021
- scientific calculator fx-991cw

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## Scientific Calculator FX-991CW Available In
- [United Kingdom](https://apptail.io/app/scientific-calculator-991cw-DtQA/united-kingdom)
- [Argentina](https://apptail.io/app/scientific-calculator-991cw-DtQA/argentina)
- [Australia](https://apptail.io/app/scientific-calculator-991cw-DtQA/australia)
- [Barbados](https://apptail.io/app/scientific-calculator-991cw-DtQA/barbados)
- [Belgium](https://apptail.io/app/scientific-calculator-991cw-DtQA/belgium)
- [Bulgaria](https://apptail.io/app/scientific-calculator-991cw-DtQA/bulgaria)
- [Bermuda](https://apptail.io/app/scientific-calculator-991cw-DtQA/bermuda)
- [Brazil](https://apptail.io/app/scientific-calculator-991cw-DtQA/brazil)
- [Botswana](https://apptail.io/app/scientific-calculator-991cw-DtQA/botswana)
- [Belarus](https://apptail.io/app/scientific-calculator-991cw-DtQA/belarus)
- [Canada](https://apptail.io/app/scientific-calculator-991cw-DtQA/canada)
- [Colombia](https://apptail.io/app/scientific-calculator-991cw-DtQA/colombia)
- [Czechia](https://apptail.io/app/scientific-calculator-991cw-DtQA/czechia)
- [Germany](https://apptail.io/app/scientific-calculator-991cw-DtQA/germany)
- [Denmark](https://apptail.io/app/scientific-calculator-991cw-DtQA/denmark)
- [Estonia](https://apptail.io/app/scientific-calculator-991cw-DtQA/estonia)
- [Egypt](https://apptail.io/app/scientific-calculator-991cw-DtQA/egypt)
- [Spain](https://apptail.io/app/scientific-calculator-991cw-DtQA/spain)
- [Finland](https://apptail.io/app/scientific-calculator-991cw-DtQA/finland)
- [Grenada](https://apptail.io/app/scientific-calculator-991cw-DtQA/grenada)
- [Ghana](https://apptail.io/app/scientific-calculator-991cw-DtQA/ghana)
- [Greece](https://apptail.io/app/scientific-calculator-991cw-DtQA/greece)
- [Guyana](https://apptail.io/app/scientific-calculator-991cw-DtQA/guyana)
- [Croatia](https://apptail.io/app/scientific-calculator-991cw-DtQA/croatia)
- [Indonesia](https://apptail.io/app/scientific-calculator-991cw-DtQA/indonesia)
- [Ireland](https://apptail.io/app/scientific-calculator-991cw-DtQA/ireland)
- [Israel](https://apptail.io/app/scientific-calculator-991cw-DtQA/israel)
- [Iceland](https://apptail.io/app/scientific-calculator-991cw-DtQA/iceland)
- [Italy](https://apptail.io/app/scientific-calculator-991cw-DtQA/italy)
- [Kenya](https://apptail.io/app/scientific-calculator-991cw-DtQA/kenya)
- [Cambodia](https://apptail.io/app/scientific-calculator-991cw-DtQA/cambodia)
- [Kazakhstan](https://apptail.io/app/scientific-calculator-991cw-DtQA/kazakhstan)
- [Sri Lanka](https://apptail.io/app/scientific-calculator-991cw-DtQA/sri-lanka)
- [Lithuania](https://apptail.io/app/scientific-calculator-991cw-DtQA/lithuania)
- [Luxembourg](https://apptail.io/app/scientific-calculator-991cw-DtQA/luxembourg)
- [Latvia](https://apptail.io/app/scientific-calculator-991cw-DtQA/latvia)
- [North Macedonia](https://apptail.io/app/scientific-calculator-991cw-DtQA/north-macedonia)
- [Mali](https://apptail.io/app/scientific-calculator-991cw-DtQA/mali)
- [Macao SAR China](https://apptail.io/app/scientific-calculator-991cw-DtQA/macau)
- [Mexico](https://apptail.io/app/scientific-calculator-991cw-DtQA/mexico)
- [Malaysia](https://apptail.io/app/scientific-calculator-991cw-DtQA/malaysia)
- [Nicaragua](https://apptail.io/app/scientific-calculator-991cw-DtQA/nicaragua)
- [Netherlands](https://apptail.io/app/scientific-calculator-991cw-DtQA/netherlands)
- [Norway](https://apptail.io/app/scientific-calculator-991cw-DtQA/norway)
- [Nepal](https://apptail.io/app/scientific-calculator-991cw-DtQA/nepal)
- [New Zealand](https://apptail.io/app/scientific-calculator-991cw-DtQA/new-zealand)
- [Oman](https://apptail.io/app/scientific-calculator-991cw-DtQA/oman)
- [Peru](https://apptail.io/app/scientific-calculator-991cw-DtQA/peru)
- [Pakistan](https://apptail.io/app/scientific-calculator-991cw-DtQA/pakistan)
- [Poland](https://apptail.io/app/scientific-calculator-991cw-DtQA/poland)
- [Portugal](https://apptail.io/app/scientific-calculator-991cw-DtQA/portugal)
- [Paraguay](https://apptail.io/app/scientific-calculator-991cw-DtQA/paraguay)
- [Qatar](https://apptail.io/app/scientific-calculator-991cw-DtQA/qatar)
- [Russia](https://apptail.io/app/scientific-calculator-991cw-DtQA/russia)
- [Saudi Arabia](https://apptail.io/app/scientific-calculator-991cw-DtQA/saudi-arabia)
- [Singapore](https://apptail.io/app/scientific-calculator-991cw-DtQA/singapore)
- [Senegal](https://apptail.io/app/scientific-calculator-991cw-DtQA/senegal)
- [Suriname](https://apptail.io/app/scientific-calculator-991cw-DtQA/suriname)
- [Thailand](https://apptail.io/app/scientific-calculator-991cw-DtQA/thailand)
- [Türkiye](https://apptail.io/app/scientific-calculator-991cw-DtQA/turkey)
- [Taiwan](https://apptail.io/app/scientific-calculator-991cw-DtQA/taiwan)
- [Uganda](https://apptail.io/app/scientific-calculator-991cw-DtQA/uganda)
- [United States](https://apptail.io/app/scientific-calculator-991cw-DtQA/united-states)
- [Uruguay](https://apptail.io/app/scientific-calculator-991cw-DtQA/uruguay)
- [Uzbekistan](https://apptail.io/app/scientific-calculator-991cw-DtQA/uzbekistan)
- [British Virgin Islands](https://apptail.io/app/scientific-calculator-991cw-DtQA/british-virgin-islands)
- [Vietnam](https://apptail.io/app/scientific-calculator-991cw-DtQA/vietnam)
- [Yemen](https://apptail.io/app/scientific-calculator-991cw-DtQA/yemen)
- [United Arab Emirates](https://apptail.io/app/scientific-calculator-991cw-DtQA/united-arab-emirates)
- [South Africa](https://apptail.io/app/scientific-calculator-991cw-DtQA/south-africa)

---

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