Casio offers a 90-day free trial for users to test the software before purchasing a license.
Various "Scientific Calculator" apps on the Google Play Store offer a classic layout and 2-line display functionality. 3. Essential Specs of the fx-82MS scientific calculator fx-82ms download
If you don’t need the official desktop software, there are several online and mobile options that replicate the 240-function experience: Casio offers a 90-day free trial for users
