Archived App (Last seen on 14 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This easy to use calculator displays expression results in decimal, hexadecimal, octal and binary formats quickly.
Users can enter numbers in decimal, hexadecimal and binary format without switching modes.
Binary can be shown in both big endian and little endian.
Support +,-,×,÷, AND, OR, XOR, left shift, right shift and MOD operations.
Support 8/16/32/64-bit integer and unsigned integer as well as float and double.
Previously entered expressions are stored and can be reused (up to 80).
6 themes available plus create your own theme.
Sound effect to distinguish between successful calculation and errors.
Vibration effect can be turned on and off.
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What's New in Expression Calculator Premium
2.0
May 7, 2024
Users can now switch between programmer mode and simple mode. Improved theme customization with preview feature.
