Tikal-25
Scientific Calculator
Price history
About
This scientific calculator app emulates a 1978 Japanese pocket calculator with enhanced precision. It offers advanced functions, a shareable log, and a graph display for statistical mode. Enjoy a clean, ad-free experience with customizable display colors.
What's New in Tikal
1.9
April 1, 2026
Fixed a bug that led to crash when a result ending in a .999999... fraction longer than available display size was rendered.
Developer apps
FAQ
What functions does Tikal-25 offer?
Tikal-25 provides a comprehensive set of functions including arithmetic, trigonometric, logarithmic, and statistical operations. It also features a random number generator.
How accurate is Tikal-25?
The app uses Decimals for primitive operations and Double floating point numbers for others, offering higher accuracy than its 1978 model inspiration. It has passed approximately 45 unit tests.
Does Tikal-25 have ads?
No, Tikal-25 is completely free of advertisements. It only requires permission to install its custom 7-segment font for display emulation.
What devices does Tikal-25 support?
Tikal-25 is available for Mac and iPhone devices, allowing users to perform calculations across different Apple platforms.
How often is Tikal-25 updated?
The app was last updated on April 1, 2026, with version 1.9. Future versions are planned to expand the unit test set and add more localizations.
Can I share my calculations with Tikal-25?
Yes, Tikal-25 includes a shareable calculation log feature. You can easily share your computation history with others.
What is the price of Tikal-25?
Tikal-25 is a paid application, priced at $1.99. This one-time purchase grants access to all its scientific calculator features.
What is the age rating for Tikal-25?
Tikal-25 has an age rating of 4+, making it suitable for a wide range of users, including children and adults, for educational purposes.
