App overview
Mathematical Tables — Four-Figure is a free educational Android application created by M. Njogu (Martin Wanyoike). It offers a thorough set of reference tables designed to help with numerical computations and problem solving. The interface is straightforward, making it easy to find the table you need quickly.
Available sources and pricing
The app is distributed without charge for Android devices and can also be found on alternative Android marketplaces such as the OPPO App Market. No purchase is required to access the built-in tables.
Reference tables included
- Binomial coefficients
- Cubes
- Square roots
- Squares
- Reciprocals
- Logarithms of cosines
- Logarithms of sines
- Natural tangents
- Natural cosines
- Natural sines
- Antilogarithms (base 10)
- Common logarithms (base 10)
These tables cover a wide range of needs, from basic algebraic lookups to trigonometric and logarithmic values useful in higher-level calculations.
Who will find this useful
Students, instructors, engineers, and anyone who needs rapid numerical references will benefit from this compact library of tables. It’s particularly handy when a quick lookup is preferable to performing a calculation manually.
Support and feedback
The review does not include the developer’s direct contact details. If you have suggestions, bug reports, or feedback, please use the feedback or support options provided inside the app.
Technical
- Android
- Free