Software · Utilities & files

Uno Calculator

Name: Uno Calculator
Author: Uno Platform

Linux port of the Microsoft Windows calculator app.

Limited free plan
Linux, Android and iOS
Open source

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Limited free planconfirmed by Flathub, Official plan pages (pricing, licence, terms)
Excerpt from platform.uno, read on 9 November 2026
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License: Apache-2.0 — Open source (permissive)confirmed by Flathub
Open source: Yes
Commercial use: Yesconfirmed by Flathub, Official plan pages (pricing, licence, terms)
Account required: not documented
Credit card required: Noconfirmed by Flathub
Watermark: Not applicable
Ads: not documented
Platforms: Linux, Android and iOSEstablished by Android: Unspecified source · iOS: Unspecified source · Linux: Flathub
Publisher: Uno Platform
Latest version: 1.2.9 (12 September 2023)
Latest activity: 27 January 2026
Source code: github.com/unoplatform/calculator

Overview

Uno Calculator is a calculator, available on Linux, Android and iOS.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“Uno Calculator: Windows calculator on all operating systems!” — official website, 10 November 2026

At a glance

Uno Calculator offers a limited free plan; advanced features or heavier use are paid.

Its licence (Apache-2.0) is a permissive open source licence: use, modification and redistribution are allowed, including in commercial projects.

Plans and conditions

Free plan: basic features are free; others are reserved for paid plans.
Paid subscriptions offered by the publisher.
Non-commercial use only, under the publisher’s terms.

Strengths

Open source code
No credit card asked
Commercial use allowed

Weaknesses

Limited free plan

About

The open-source, Windows Calculator receives a cross-platform makeover from Uno Platform and now runs on Linux in addition to already running on Android, iOS, macOS and Web (WebAssembly) This is a port of the offical Snap version.

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 9 November 2026
Facts collected from Unspecified source (platforms) — 9 November 2026
Facts collected from Official plan pages (pricing, licence, terms) (limits, free status, commercial use) — 9 November 2026
Last technical check: 7 November 2026
Description from Flathub — AppStream (Flathub)

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