Uno Calculator vs KDE Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Uno Calculator
This app offers a comprehensive suite of calculation tools, handling everything from basic arithmetic to complex unit conversions. It supports measurements for size, temperature, speed, energy, and currency, making it a versatile solution for diverse needs.
- Arithmetic calculations
- Unit conversions
- Size measurements
- Temperature conversions
- Speed calculations
- Energy calculations
- Currency exchange
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The powerful Uno Calculator receives a makeover from Uno Platform with a wide variety of features. From calculations to measurements of size, temperature, speed, energy, currency and more, the calculator is a powerful one-stop-shop for all calculation-related needs.
KDE Connect
Seamlessly integrate your devices with features like a shared clipboard, file sharing, and remote control. Use your phone as a virtual touchpad or keyboard, and even control presentations remotely. All communication is secured with end-to-end encryption.
- Shared clipboard
- File and URL sharing
- Virtual touchpad and keyboard
- Remote presentation control
- Remote command execution
- End-to-end encryption
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KDE Connect provides a set of features to integrate your workflow across devices: - Shared clipboard: copy and paste between your devices. - Share files and URLs to your computer from any app. - Virtual touchpad and keyboard: Use your phone screen as your computer's touchpad or keyboard - Remote presentation remote: control a laser pointer on the screen of your computer by moving your phone around. - Remote commands: run commands on your computer from your phone. - End-to-end TLS encryption: your information is safe. Please note you will need to install KDE Connect on your other computers/phones/tablets and keep the version up-to-date for the latest features to work. This app is part of an open source project and it exists thanks to all the people who contributed to it. Please visit the KDE Connect website to grab the source code.
Screenshots
Verdict
The clearest difference is rating: Uno Calculator at 4.6 against KDE Connect's 4.2. Uno Calculator also leads on review sentiment (73% vs 61%). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Uno Calculator holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 116 and 279 respectively. Written reviews point the same way: 73% of Uno Calculator's written reviews are positive against 61% of KDE Connect's.
Uno Calculator ships an update every 5 months, KDE Connect every 3 months. Both last shipped on October 24, 2026.
| Parameter | Uno Calculator | KDE Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (116 ratings) — better | 4.2 (279 ratings) |
| Positive reviews | 73.2% of reviews — better | 60.8% of reviews |
| Number of ratings | 116 | 279 — better |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Requires iOS | 14.2 — better | 15.0 |
| Further details — not scored | ||
| Size | 96 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Uno Platform Inc. | KDE e.V. |
Customer experience
Uno Calculator
KDE Connect
User reviews
Uno Calculator
From 116 App Store ratingsWhat we love
- 💰 Completely free with no ads or in-app purchases
- 🎨 Clean, minimalist, and intuitive user interface
- 🔧 Multiple calculator modes (standard, scientific, programmer)
- 📊 Useful unit conversion features
- 📜 Helpful history and memory panes for tracking calculations
Room to improve
- ⌨️ No keyboard input support on Mac or iPad (major recurring complaint)
- 📍 Calculator buttons positioned on left side (inconvenient for right-handed users)
- 📜 History pane cannot be hidden or minimized
- ⏱️ Slower app launch time compared to stock calculator
- 🐢 Laggy performance on macOS with slow button responsiveness
KDE Connect
From 279 App Store ratingsWhat we love
- 🚀 Works seamlessly across devices
- 👍 Easy to set up and use
- 🔒 Secure file transfer
- 💡 Innovative remote control features
- 🤖 Great for Linux/KDE integration
Room to improve
- 🐛 Occasional crashes and connectivity issues
- 🔋 Drains battery when running in the background
- 🤖 Limited functionality on iOS compared to Android
- 🤔 Pairing can be unreliable at times
Bugs and requests
Uno Calculator
Reported bugs
10 issues- Standard calculator mode doesn't follow order of operations (1+2*3 = 9 instead of 7)
- Buttons disappear while using on iPad
- Apple Pencil input causes buttons to blend into background
- Slow key responsiveness on macOS
- Numeric keypad input not recognized from Apple keyboard
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- History not persisting after app closure
- Text rendering issues on larger iPad displays
- Unit conversion errors (volume translated incorrectly in Chinese)
- Slow data entry on macOS Catalina
- Landscape mode layout issues
Requested features
11 requests- Keyboard input support for Mac and iPad (most requested)
- Copy and paste functionality for results and formulas
- Option to reposition calculator buttons to right side
- Ability to hide or collapse history pane
- Persistent history that saves after app closes
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- Sound/click feedback option in settings
- Donation option within the app
- Improved dark mode styling
- Bluetooth keyboard support
- Numeric keypad support for external keyboards
- Currency conversion feature restoration
KDE Connect
Reported bugs
4 issues- Clipboard push feature not working
- App crashes on launch for some users
- Incompatibility with certain device/OS combinations
- Inability to discover/connect to devices in some cases
Requested features
5 requests- Add support for background operation
- Improve multi-file transfer capabilities
- Integrate with system share sheet
- Implement two-finger scrolling and other gestures
- Add SMS/notification sync features
In-app purchases
Uno Calculator
No in-app purchases
KDE Connect
No in-app purchases
