More than a calculator
Features hidden in plain sight
Solve fractions
Long press the division key to enter a fraction
Draw graphs
Type sin(x) and see the graph immediately
: Covers the history, structure (four divisions), coding standards, and data manipulation statements like MOVE and ADD .
The guide is structured to help users quickly "brush up" on technical details required for day-to-day operations and job interviews.
: Explains relational concepts, concurrency control, locking, and performance tuning.
The is a highly regarded resource among IT professionals, designed to provide a concise and comprehensive overview of core mainframe technologies. Often used for interview preparation and on-the-job skill updates, it covers essential subjects such as COBOL, JCL, VSAM, DB2, and CICS . Core Content of the Refresher
: Provides details on EXEC and DD statements, utilities, and common ABEND codes for troubleshooting.
Features hidden in plain sight
Long press the division key to enter a fraction
Type sin(x) and see the graph immediately
Pick the simple, classic or modern layout to fit your workflow perfectly
Whether you are cooking, working on a science project or checking dimensions, we have the converter you need
Travel the world with confidence or track exchange rates seamlessly even without an internet connection
: Covers the history, structure (four divisions), coding standards, and data manipulation statements like MOVE and ADD .
The guide is structured to help users quickly "brush up" on technical details required for day-to-day operations and job interviews.
: Explains relational concepts, concurrency control, locking, and performance tuning.
The is a highly regarded resource among IT professionals, designed to provide a concise and comprehensive overview of core mainframe technologies. Often used for interview preparation and on-the-job skill updates, it covers essential subjects such as COBOL, JCL, VSAM, DB2, and CICS . Core Content of the Refresher
: Provides details on EXEC and DD statements, utilities, and common ABEND codes for troubleshooting.
"Love this app! It deserves to be at the top. Slick UI, lovely design and features you never thought you need until you realise you do."
"Best calculator app. Has everything you need unless you are doing PhD in combined mathematics."
"Amazing app for a calculation nerd like me. Totally worth full purchase price to go ad free and support the developers."
"In a world of oversimplified apps, this one has every tool you can ever need. Please don't change it!"
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