Android
Version 2.0.0 · APK
Android 7.0 (API 24) or newer.
Archived release
Legacy Versions
OmniCalc V1 and V2 are archived here. The current release is OmniCalc V2.5.
Important: OmniCalc V2.5 is the current release. Earlier V1 and V2 releases are preserved here as archived versions.
Archived version
OmniCalc 2.0.0
The major expansion of OmniCalc into an offline-first mathematics and scientific workspace.
V2 introduced the expanded STEM toolkit across Windows and Android, including advanced graphing, formula exploration, financial and statistical tools, matrices, complex numbers, unit-aware calculations and the Mrhid3e offline Solver Bot.
Windows Installer
Version 2.0.0 · EXE
Windows 10 or 11, 64-bit.
Windows Portable
Version 2.0.0 · EXE
Windows 10 or 11, 64-bit. Portable edition.
Archived version · Published 2 November 2026
OmniCalc 1.1.0
The first official public release of OmniCalc.
This archived release includes Android and Windows builds. These downloads are retained for users who need the earlier version.
Android
Android application package.
Download V1 for AndroidWindows installer
Standard 64-bit Windows installation.
Download V1 installerWindows portable
Portable 64-bit executable; no traditional installation.
Download V1 portableCompatibility
V1 system requirements
Android
Android 7.0+
Android API 24 or newer.
Windows
Windows 10 / 11
64-bit Windows. Installer and portable editions are available.
Specific RAM and storage minimums have not been formally published.
Documentation
Using V1
The guide remains available for users of the archived V1.1.0 application. For the expanded V2.5 feature set, see the current feature guide.
Read the user guide Explore current V2.5 features