This comes straight from Firebird’s own GitHub page — it’s free. Need help installing?
About this app
Firebird emulates the TI-Nspire graphing calculator, which is handy for students who left theirs at home and for anyone curious about how they work.
You supply the calculator's own system files.
From the app’s home page
- See the codeHow it’s made — every line is public
- Questions & commentsTalk with the people who make it
- Report a problemTell the makers something is broken
- All versionsOlder downloads and what changed
- LicenseThe rules for using and sharing it
More like this
Schulrechner
The school calculator, on your phone
Graded
Work out what your grades add up to
microMathematics Plus
Do maths on a worksheet and watch the graphs update
BetterUntis
A nicer app for your school timetable
Arity
A scientific calculator that draws your functions
Driftly
Keep an eye on your class attendance