Side by side
CalcTastic vs Castiel
Both stand on scientific calculator apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Android
Visit CalcTastic Free plan AndroidLinuxWindows
Visit Castiel The facts
| CalcTastic | Castiel | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android | Android, Linux, Windows |
| Lowest paid plan | Free or on request | Windows full version: $2, paid once |
| Plans published | 1 | 3 |
| Maker | Not published | Not published |
| Website | calctastic.com | castiel.dmkilab.com |
| On scientific calculator apps | #10 of 32 | #6 of 32 |
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