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I also haven't found phone software that is as good as a TI-89 or HP Prime other than emulators of those calculators.
by Buttons840 6y ago
I also haven't found phone software that is as good as a TI-89 or HP Prime other than emulators of those calculators.
- vonnieda 6y agoI agree completely. I am completely willing to spend real money on an iOS app that is as intuitive and powerful as a TI-89 but it just doesn’t seem to exist.