---
title: "Kalkulilo (Calculator) - Reviews, Revenue and Downloads in Singapore | Apple App Store"
description: "Kalkulilo is a comfortable calculator program and offers several different modes.  - The scientific mode offers all the usual functions and operations like the basic arithmetical operations, power, lo"
---

# Kalkulilo (Calculator) — Singapore

![Kalkulilo (Calculator) App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/5e/bf/17/5ebf1717-977d-fbdd-444e-a805844e0799/AppIcon-0-0-1x_U007epad-0-1-0-85-220.png/434x0w.png)

**Developer:** [Alexander Clauss](https://apptail.io/developer/alexander-clauss-qfL) (Germany)
**Category:** Productivity
**Rating:** 3.3/5 (31 ratings)
**Price:** Free
**Bundle ID:** de.icab.TouchCalc
**Store:** Apple App Store
**Country:** Singapore
**Version:** 6.1 (released 2026-10-07)
**Original Release:** 2019-02-11
**Languages:** English, German

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/sg/app/app/id286091993)
**AppTail Page:** [https://apptail.io/app/kalkulilo-calculator-Fisj/singapore](https://apptail.io/app/kalkulilo-calculator-Fisj/singapore)

## Kalkulilo (Calculator) Description
Kalkulilo is a comfortable calculator program and offers several different modes.

- The scientific mode offers all the usual functions and operations like the basic arithmetical operations, power, logarithm, roots, trigonometry etc. 

- The bit/integer mode offers logical operations (AND, OR, XOR, >>, etc.) on bit level. All values can be displayed as binary, octal, decimal or hexadecimal numbers. Calculations can be done in 8, 16 32 or 64 bits.

- In the statistics mode you can create a sample by adding several values and then calculate mean, median, quantil values, variance, standard deviation, range etc.

- Trigonometry mode provides lots of trigonometric functions, including legacy ones

- The base/radix mode allows you to do calculations with numbers of base 2 to base 36

- The Time mode lets you directly work with time values (hours, minutes seconds)

- A simple calculator is also included, with just the basic operators and large buttons.

The user interface can be customized, you can change the key colors for different categories of functions and operators which helps to distinguish and find these more easily. 


The App also includes calculator widgets for the homescreen which allows to do calculations directly from your homescreen and a calculator for the Apple Watch.

## Kalkulilo (Calculator) Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/68/07/51/680751e5-37a9-dc91-5ddf-9ba969e0920e/Simulator_Screenshot_-_Apple_Watch_Ultra_3__U002849mm_U0029_-_2026-06-27_at_14.58.11.png/422x514.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/48/d5/10/48d51030-0e32-64a8-7015-5deaec5dea45/Simulator_Screenshot_-_Apple_Watch_Ultra_3__U002849mm_U0029_-_2026-06-27_at_14.58.07.png/422x514.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/46/8e/b5/468eb527-cb8e-0e2e-ef7c-da2d0b33e794/Simulator_Screenshot_-_Apple_Watch_Ultra_3__U002849mm_U0029_-_2026-06-27_at_14.57.56.png/422x514.png)

## Kalkulilo (Calculator) Rating Breakdown in Singapore
- 5 stars: 11 (35%)
- 4 stars: 2 (6%)
- 3 stars: 8 (26%)
- 2 stars: 5 (16%)
- 1 stars: 5 (16%)

## Kalkulilo (Calculator) Reviews in Singapore

### ****- "Great"
Great
-- thanksverymuch, 2011-05-31

### ****- "1.4.1- Simple straight forward calculator"
I used it in my work for techical and ESD calculations, better than iPhone calc. It doesn't have horizontal mode so every buttons are small and close.
-- lok360, 2010-03-27

### ****- "Almost 5* with a more intuitive display of formula"
The textbox can be improve to display clearer input
-- Dio Phung, 2009-04-07

### ****- "Just a need for an Engineer !!!"
The graphics can be improved to score a full stars. It do what it supposed to do for a Sci Calc.
-- OrchidsLover, 2008-09-12

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

## Kalkulilo (Calculator) In-App Purchases
| Item | Price |
|------|-------|
| Remove Ads | 0.98 S$ |

## Kalkulilo (Calculator) Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Paid | United Kingdom | Productivity | #90 |


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## Kalkulilo (Calculator) Available In
- [Singapore](https://apptail.io/app/kalkulilo-calculator-Fisj/singapore)
- [Türkiye](https://apptail.io/app/kalkulilo-calculator-Fisj/turkey)
- [United States](https://apptail.io/app/kalkulilo-calculator-Fisj/united-states)
- [Israel](https://apptail.io/app/kalkulilo-calculator-Fisj/israel)
- [Philippines](https://apptail.io/app/kalkulilo-calculator-Fisj/philippines)
- [Germany](https://apptail.io/app/kalkulilo-calculator-Fisj/germany)
- [Saudi Arabia](https://apptail.io/app/kalkulilo-calculator-Fisj/saudi-arabia)
- [Malaysia](https://apptail.io/app/kalkulilo-calculator-Fisj/malaysia)
- [Venezuela](https://apptail.io/app/kalkulilo-calculator-Fisj/venezuela)
- [United Kingdom](https://apptail.io/app/kalkulilo-calculator-Fisj/united-kingdom)
- [United Arab Emirates](https://apptail.io/app/kalkulilo-calculator-Fisj/united-arab-emirates)
- [Sweden](https://apptail.io/app/kalkulilo-calculator-Fisj/sweden)
- [Slovenia](https://apptail.io/app/kalkulilo-calculator-Fisj/slovenia)
- [Switzerland](https://apptail.io/app/kalkulilo-calculator-Fisj/switzerland)
- [Estonia](https://apptail.io/app/kalkulilo-calculator-Fisj/estonia)
- [Ecuador](https://apptail.io/app/kalkulilo-calculator-Fisj/ecuador)
- [Finland](https://apptail.io/app/kalkulilo-calculator-Fisj/finland)
- [Spain](https://apptail.io/app/kalkulilo-calculator-Fisj/spain)
- [China](https://apptail.io/app/kalkulilo-calculator-Fisj/china)
- [Australia](https://apptail.io/app/kalkulilo-calculator-Fisj/australia)
- [India](https://apptail.io/app/kalkulilo-calculator-Fisj/india)
- [Taiwan](https://apptail.io/app/kalkulilo-calculator-Fisj/taiwan)
- [Canada](https://apptail.io/app/kalkulilo-calculator-Fisj/canada)
- [Dominican Republic](https://apptail.io/app/kalkulilo-calculator-Fisj/dominican-republic)
- [Egypt](https://apptail.io/app/kalkulilo-calculator-Fisj/egypt)
- [France](https://apptail.io/app/kalkulilo-calculator-Fisj/france)
- [Indonesia](https://apptail.io/app/kalkulilo-calculator-Fisj/indonesia)
- [Japan](https://apptail.io/app/kalkulilo-calculator-Fisj/japan)
- [Kuwait](https://apptail.io/app/kalkulilo-calculator-Fisj/kuwait)
- [Kazakhstan](https://apptail.io/app/kalkulilo-calculator-Fisj/kazakhstan)
- [Mexico](https://apptail.io/app/kalkulilo-calculator-Fisj/mexico)
- [Pakistan](https://apptail.io/app/kalkulilo-calculator-Fisj/pakistan)
- [Slovakia](https://apptail.io/app/kalkulilo-calculator-Fisj/slovakia)
- [Netherlands](https://apptail.io/app/kalkulilo-calculator-Fisj/netherlands)
- [Argentina](https://apptail.io/app/kalkulilo-calculator-Fisj/argentina)
- [Czechia](https://apptail.io/app/kalkulilo-calculator-Fisj/czechia)
- [Hong Kong SAR China](https://apptail.io/app/kalkulilo-calculator-Fisj/hong-kong)
- [Thailand](https://apptail.io/app/kalkulilo-calculator-Fisj/thailand)
- [South Korea](https://apptail.io/app/kalkulilo-calculator-Fisj/south-korea)
- [Austria](https://apptail.io/app/kalkulilo-calculator-Fisj/austria)
- [Russia](https://apptail.io/app/kalkulilo-calculator-Fisj/russia)
- [Lebanon](https://apptail.io/app/kalkulilo-calculator-Fisj/lebanon)
- [Ireland](https://apptail.io/app/kalkulilo-calculator-Fisj/ireland)
- [Lithuania](https://apptail.io/app/kalkulilo-calculator-Fisj/lithuania)
- [Poland](https://apptail.io/app/kalkulilo-calculator-Fisj/poland)
- [Vietnam](https://apptail.io/app/kalkulilo-calculator-Fisj/vietnam)
- [Romania](https://apptail.io/app/kalkulilo-calculator-Fisj/romania)
- [Italy](https://apptail.io/app/kalkulilo-calculator-Fisj/italy)
- [Sri Lanka](https://apptail.io/app/kalkulilo-calculator-Fisj/sri-lanka)
- [New Zealand](https://apptail.io/app/kalkulilo-calculator-Fisj/new-zealand)
- [Panama](https://apptail.io/app/kalkulilo-calculator-Fisj/panama)
- [Peru](https://apptail.io/app/kalkulilo-calculator-Fisj/peru)
- [Colombia](https://apptail.io/app/kalkulilo-calculator-Fisj/colombia)
- [Portugal](https://apptail.io/app/kalkulilo-calculator-Fisj/portugal)
- [Denmark](https://apptail.io/app/kalkulilo-calculator-Fisj/denmark)
- [Chile](https://apptail.io/app/kalkulilo-calculator-Fisj/chile)
- [Brazil](https://apptail.io/app/kalkulilo-calculator-Fisj/brazil)
- [South Africa](https://apptail.io/app/kalkulilo-calculator-Fisj/south-africa)
- [Tunisia](https://apptail.io/app/kalkulilo-calculator-Fisj/tunisia)
- [Belgium](https://apptail.io/app/kalkulilo-calculator-Fisj/belgium)
- [Greece](https://apptail.io/app/kalkulilo-calculator-Fisj/greece)
- [Croatia](https://apptail.io/app/kalkulilo-calculator-Fisj/croatia)
- [Hungary](https://apptail.io/app/kalkulilo-calculator-Fisj/hungary)
- [Norway](https://apptail.io/app/kalkulilo-calculator-Fisj/norway)
- [Nigeria](https://apptail.io/app/kalkulilo-calculator-Fisj/nigeria)
- [Madagascar](https://apptail.io/app/kalkulilo-calculator-Fisj/madagascar)
- [Ukraine](https://apptail.io/app/kalkulilo-calculator-Fisj/ukraine)
- [Iceland](https://apptail.io/app/kalkulilo-calculator-Fisj/iceland)
- [Uzbekistan](https://apptail.io/app/kalkulilo-calculator-Fisj/uzbekistan)
- [Algeria](https://apptail.io/app/kalkulilo-calculator-Fisj/algeria)
- [Belarus](https://apptail.io/app/kalkulilo-calculator-Fisj/belarus)
- [Azerbaijan](https://apptail.io/app/kalkulilo-calculator-Fisj/azerbaijan)
- [Brunei](https://apptail.io/app/kalkulilo-calculator-Fisj/brunei)
- [Malta](https://apptail.io/app/kalkulilo-calculator-Fisj/malta)
- [Jamaica](https://apptail.io/app/kalkulilo-calculator-Fisj/jamaica)
- [Senegal](https://apptail.io/app/kalkulilo-calculator-Fisj/senegal)
- [Oman](https://apptail.io/app/kalkulilo-calculator-Fisj/oman)
- [Mali](https://apptail.io/app/kalkulilo-calculator-Fisj/mali)

---

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