UP↑SCALE PWA: The free smart scale app for any scale

Free smart scale app for Bluetooth, USB and RS-232 scales

UP↑SCALE is a free smart scale app that runs in the browser - no app store, no account, no adverts. It connects to many Bluetooth, USB and RS-232 scales and to the UP↑SCALE scales and adapters, and makes them a kitchen and nutrition scale, a coffee scale with espresso and pour-over timer, a baking scale and weighing software for shops, production and laboratories: counting, check-weighing, ℮ prepackage control, labels, stock and audit trail. The FREE version has no time limit, and after the first start the app works offline. More about UP↑SCALE scales and adapters

Smart scale app FAQ - kitchen, coffee, business and lab

What is the UP↑SCALE app?

A free smart scale app that runs in your browser - no app store, no account, no adverts. It connects to UP↑SCALE scales and adapters and to many scales of other makers by Bluetooth, USB or RS-232, and makes them a smart kitchen scale, coffee scale, nutrition scale or baking scale - and professional weighing software for shops, production and labs. More: the scale app, why UP↑SCALE.

Is the scale app free?

Yes. The FREE version is free for good, with no time limit: nutrition diary, counting, the coffee timer, recipes, labels and the calculators. PRO adds more modes and statistics - pay once or for a year. FREE and PRO, no subscription, no account, no ads.

Can I try the app without a scale?

Yes: press 🧰 NO SCALE? TRY IT WITH TEST WEIGHTS on this page. The app opens with a box of test weights (lab, metric and ounces): click a weight to put it on the scale and try every function - in every current browser. How the test weights work.

Is it a professional app or a toy?

A professional one. The same app runs in shops, packing rooms, production and laboratories: check-weighing, ℮ prepackage control, statistics, labels and stock - and with ENTERPRISE & COMPLIANCE users and roles, a hash-chained audit trail, electronic signatures, sealed reports, routine balance checks by USP <41> and pipette checks on your lab balance. The weighing itself runs in the firmware of the scale, not on the phone. Lab balance software, for labs and pharmacies, audit trail, the RS-232 dongle.

Which scales work with the app?

The UP↑SCALE scales, the RS-232 adapters for scales and lab balances with an RS-232 port, scales on the USB port of a computer and many Bluetooth coffee, kitchen and body scales of other makers - without the app of their maker. Does my scale work?, Bluetooth, USB and RS-232.

Is it a coffee timer app for espresso and pour-over?

Yes: the coffee modes have an espresso shot timer and a pour-over timer with flow rate, brew ratio, step-by-step recipes and a brew history - with an UP↑SCALE or a Bluetooth coffee scale of another maker. Coffee scale app, coffee ratio calculator.

Can it count calories like a nutrition scale?

Yes: weigh your food and the app shows calories, carbs, protein and fat for that weight, with a food database and a nutrition diary - a smart kitchen scale and food scale with nutritional calculator. Food scale app, kitchen scale app for any scale.

Does it help with baking?

Yes: as a baking scale it scales recipes, works with baker's percentage and dough hydration and shows recipes in cups and spoons too. Baking scale app, dough temperature calculator.

Can I use it in a shop, bakery or lab?

Yes: counting, check-weighing, ℮ prepackages, labels, stock and a sales log - and with ENTERPRISE & COMPLIANCE users, an audit trail and sealed reports for labs and pharmacies. For business, for labs, 35+ jobs of a smart scale.

Which phones, tablets and computers does it run on?

Chrome, Edge and Opera on Android, Windows, macOS, Linux and ChromeOS. On the iPhone Safari with the beacio extension, on the iPad the Bluefy browser. Firefox works with the USB cable and the test weights. Setup and troubleshooting, on iPhone and iPad.

Does it work offline and without an account?

Yes: open it once while you are online and it stores itself in your browser - from then on it starts without internet. Installing is not required, but gives it its own icon and keeps it more reliably; for good there is also a one-file offline version. No account, no sign-up: your weighings stay on your device and your scale. Use it offline, for good.