In fields of science, math, and engineering,
A tool of numbers, a trusted friend,
iPhone calculator, a device so keen,
Unravels mysteries, where numbers convene.

With buttons pressed and digits displayed,
It performs its magic, swift and true,
A symphony of numbers, perfectly arrayed,
A dance of digits, ever anew.

Addition, subtraction, multiplication, division,
These are its skills, its forte and passion,
Exponents and roots, a numerical excursion,
The calculator's mastery, a mathematical fashion.

In classrooms and labs, its presence is felt,
A trusted ally in the pursuit of learning,
Unveiling secrets, where numbers are dealt,
The calculator's influence, ever discerning.

In the realm of numbers, a digital gem,
iPhone Calculator shines, a powerful stem,
On iOS and macOS, its presence is known,
A free, open-source tool, a treasure to own.

With buttons sleek and interface so clear,
Navigating numbers, it banishes fear,
From basic sums to complex equations,
iPhone Calculator's prowess, beyond narrations.

Scientific functions, its arsenal vast,
Trigonometric wonders, no challenge surpassed,
Exponents and roots, with ease it unfurls,
A numerical maestro, in every way furled.

Graphing capabilities, a visual delight,
Transforming formulas into curves so bright,
Analyzing patterns, trends, and relationships,
iPhone Calculator's insights, like digital constellations.