Kalkulilo (Calculator)
Alexander Clauss Productivity iPhoneiPadiPod touchApple Watch
Kalkulilo (Calculator) is a paid Productivity app for iPhone and iPad by Alexander Clauss. Rated 4.5/5 from 29 ratings. Requires iOS 16.0.
- Rating
- 4.5
- 29 ratings
- Price
- 2.99 USD
- on the App Store
- Size
- 3 MB
- Age 4+
- Updated
- Oct 7
- 2026 · v6.1
Screenshots
About Kalkulilo (Calculator)
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.
Ratings & reviews
4.5
29 ratings
What’s new
Version 6.1 · Updated October 7, 2026
Adds support for the new iPhone Duo
App privacy
The developer, Alexander Clauss, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Kalkulilo (Calculator)
Looking for apps like Kalkulilo (Calculator)? Here are 6 similar apps on the App Store. The highest rated is CalcuTotal (5.0/5), and 4 of the 6 are free to download.
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Outliner for iPad
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CalcuTotal
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Kalkulilo (Calculator) | 4.5 / 5 (29 ratings) | 2.99 USD | October 7, 2026 | |
| Fields: Secure Notes & Vault | – | Free | Aug 12, 2026 | Compare |
| Geek's hexadecimal calculator | – | 1.99 USD | Sep 21, 2026 | Compare |
| Bounce Browser | – | Free | Jan 27, 2026 | Compare |
| Outliner for iPad | 4.8 / 5 (13) | 4.99 USD | Feb 20, 2026 | Compare |
| ChatAIOffline | – | Free | Aug 16, 2024 | Compare |
| CalcuTotal | 5.0 / 5 (1) | Free | Oct 4, 2024 | Compare |