Windows
A PC with Windows 10 or newer
Previous version
Download
Direct download, no app store
Get Osool
on your device.
A Windows app and an Android app. Both work offline, and when a new version ships the app updates itself.
Install in a minute
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1
Download the installer with the button.
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2
Run it. If SmartScreen warns you, choose "More info" then "Run anyway".
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3
Finish the steps and open Osool from the desktop.
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1
Download the APK with the button.
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2
Open it. If the device asks to allow installs from unknown sources, allow it once in settings.
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3
Finish the install and open Osool.
It updates itself
Working in the browser?
Nothing to download. After subscribing, your company gets its own link you open from any device.
On Windows the update downloads and installs on its own.
On Android the app downloads the new version and verifies it; you tap "Install".
An update changes the app only; your data stays as it is.
Only to download. After that you sell and invoice offline, and everything syncs when the connection returns.
No. An update changes the app only; your data stays as it is.
That is the usual SmartScreen warning for any new app. Choose "More info" then "Run anyway". To be sure, compare the file fingerprint shown on this page.
In case you need it for any reason. If a version gives you trouble, talk to us first.
Want someone to install it with you?
Message us on WhatsApp and we will walk you through it.