Built an app to finally understand the calculator
Hey everyone,
a while back I posted here about CASify, the app I was building to help students actually understand how the TI-Nspire CAS works. A lot of you joined the waitlist or gave feedback, so I wanted to come back and share that it's finally live.
CASify is now available on the App Store, both as a free Lite version covering the basics, and a Pro version with the full range of topics through Analysis, Stochastics, and Geometry.
For anyone who doesn't know the backstory, I'm a high school student in Germany and built this because I kept watching classmates lose time in exams not because they didn't understand the math, but because they couldn't get the calculator to do what they needed fast enough. CASify walks through every function step by step instead, with real menu paths and examples.
It's availabe in German and English and iOS only, the Android versioin is still on my list. If you're on iOS and want to try it, here are both links or check out my website at casify.website
CASify Pro: https://apps.apple.com/de/app/id6776131288
CASify Lite: https://apps.apple.com/de/app/id6787475078
If anyone tries it, I'd genuinely love to hear what you think, good or bad. Building this alone next to school has been a lot of trial and error, so any feedback helps.
Thanks to everyone, I hope this reaches the right audience