CalcTastic vs Castiel
Both stand on Scientific Calculator Apps: CalcTastic at #6, Castiel at #5.
The facts side by side
- Free tierPriceFree tier · $2 one-time
- —Public API—
- —Open source—
- YesFree tierYes
- —Free trialYes
- —Web—
- —Windows✓
- —Mac—
- —Linux✓
- —iOS—
- ✓Android✓
- ✓Free plan✓
- mobilePlatform supportcross-platform
- —Equation solving✓
- ✓Statistics tools✓
- —Programmable functions✓
- ✓Complex numbers✓
- —Offline mode✓
- —Matrix operations✓
- #6Standing on Scientific Calculator Apps#5