One click. Always the newest version. Works the same everywhere.
Add Laisha to your Home Screen
Not the right device? Windows·Mac·Linux·Android·iPhone / iPad
Laisha runs in a browser and installs from one. There is no app store entry, nothing to update by hand, and the same account works everywhere. Pick the device you are holding.
Prefer a real APK? There is one, and Android will ask you to allow an install from outside the Play Store — that is expected for any app not distributed through it.
Download the Android APKThere is no file to download on iPhone, and no App Store entry. This is how Apple lets a web app be installed, and it is the whole of it.
That warning appears for every new application that has not paid for a code-signing certificate, which is a recurring cost. It is not a judgement about the file.
Download for WindowsWindows 10 and 11.
One file for both Intel and Apple Silicon.
chmod +x Laisha-Linux./Laisha-LinuxA single binary. No package manager, no repository to add, nothing installed system-wide.
Download for LinuxOpen laisha.ai and use it. Every tool, the same account, the same data. Installing only adds an icon and lets it open in its own window — it is the same product either way, and on a phone with little storage the browser is the better choice.
No. Laisha updates itself the moment it is improved, everywhere in the world, with nothing to reinstall — a store release would put every fix behind a review queue and a download. The trade is the security warning on first open, which is what this page explains.
Because it is not code-signed. A signing certificate is an annual cost, and for a product with no users yet it buys a smoother first ten seconds and nothing else. Windows says More info → Run anyway; a Mac needs right-click → Open the first time. The files are served from GitHub Releases and you can see exactly where they come from.
Partly. The calculators that are pure arithmetic keep working — area conversion, field geometry, the stack calculator. Anything that reads weather, prices or your own records needs a connection, because those live on a server rather than on the phone.
Installed from the browser, almost none — it is the same page you were already loading, with an icon. The downloadable builds are larger because they carry their own browser engine.
For most tools, yes. Laisha FM, the stack calculator and the truck register open without one, and Meri Dukan shows a working sample shop to anybody. Everything that holds your own data needs somewhere to hold it.
There is a free tier and there are paid products. The grow guides and the tool pages on this site are free to read without an account at all.