Parsify Desktop is not the first text calculator app out there. And while it adds some unique features into the mix, it might not be the best choice for you - it's always best to decide yourself. Nevertheless, this comparison table should help you.
Feature | Parsify Desktop | Numi | Soulver 3 | OpalCalc | Calca |
Price | Free / 20$ | Free / 25$ | Free trial / 35$ | Free / 15$ | 5-10$ |
Operating systems | Windows/macOS/Linux | macOS | macOS/iOS | Windows | Windows/macOS/iOS |
Open Source | ℹ️* | ❌ | ❌ | ❌ | ❌ |
Variables | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
Unit conversion | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
Currency conversion | ✔️ | ℹ️** | ℹ️** | ✔️ | ❌ |
Time zone conversion | ✔️ | ✔️ | ✔️ | ❌ | ❌ |
Percentage operations | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
Date & time operations | ✔️ | ✔️ | ✔️ | ✔️ | ❌ |
Import & Export | ✔️ | ✔️ | ✔️ | ✔️ | ❌ |
Custom themes | ✔️ | ❌ | ✔️ | ✔️ | ❌ |
Custom units | ✔️ | ℹ️*** | ✔️ | ✔️ | ❌ |
Plugins | ✔️ | ℹ️**** | ❌ | ❌ | ❌ |
* Some parts available on Github.** Feature requires purchase.*** Custom units can't be added via UI.**** You can only add custom units, variables and functions. No access to the expression.