LineCalc
A calculator that works like a terminal.
>> area(x) = 3.14159 * x ^ 2
>> area(r) = 78.53975
>> ans + 10 = 88.53975
>>
About
LineCalc is a command-line calculator for iPhone and iPad, inspired by classic interactive interpreters. Type an expression, press Enter, and your work builds up as a scrollable history — every step on the record.
- Define your own variables:
r = 5 - Define reusable functions:
area(x) = 3.14159 * x ^ 2 - Chain results with the built-in
ansvariable - List your workspace anytime with
varsandfuncs - High-precision decimal arithmetic — no floating-point surprises
- Light and Dark appearance, Dynamic Type, VoiceOver support
- 100% offline — no account, no ads, no data collection
Support
Questions, bug reports, or feature ideas are always welcome. Email us and we will get back to you as soon as we can:
When reporting a bug, please include your device model, iOS version, and the exact input you typed — it helps us reproduce the issue quickly.
Privacy Policy
LineCalc does not collect, store, or transmit any personal data.
The app works entirely offline. It contains no analytics, no tracking, no advertising, and no third-party services. Everything you type stays on your device and is cleared when the app is closed.
Because no data ever leaves your device, there is nothing for us to share, sell, or lose.
If this policy changes in a future version, the update will be posted on this page. Last updated: July 5, 2026.