# Uno Calculator vs KDE Connect

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.

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.

## The numbers

| Metric | Uno Calculator | KDE Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (116 ratings)](https://appshunter.io/ios/app/uno-calculator/id1464736591/reviews)** | [4.2 (279 ratings)](https://appshunter.io/ios/app/kde-connect/id1580245991/reviews) |
| Number of ratings | 116 | **279** |
| Positive reviews | **73.2% of reviews** | 60.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 96 MB | 8 MB |
| Requires iOS | **14.2** | 15.0 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Uno Platform Inc.](https://appshunter.io/developer/1617866832) | [KDE e.V.](https://appshunter.io/developer/1580245993) |

## What reviewers say

### Uno Calculator

[App page](https://appshunter.io/ios/app/uno-calculator/id1464736591)

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.

**Highlights:** Arithmetic calculations, Unit conversions, Size measurements, Temperature conversions, Speed calculations, Energy calculations, Currency exchange

**In-app purchases:** none

**What reviewers like**

- 💰 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

**What reviewers complain about**

- ⌨️ 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

**Reported bugs**

- 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

**Requested features**

- 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


### KDE Connect

[App page](https://appshunter.io/ios/app/kde-connect/id1580245991)

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.

**Highlights:** Shared clipboard, File and URL sharing, Virtual touchpad and keyboard, Remote presentation control, Remote command execution, End-to-end encryption

**In-app purchases:** none

**What reviewers like**

- 🚀 Works seamlessly across devices
- 👍 Easy to set up and use
- 🔒 Secure file transfer
- 💡 Innovative remote control features
- 🤖 Great for Linux/KDE integration

**What reviewers complain about**

- 🐛 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

**Reported bugs**

- 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**

- 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


## Frequently asked questions

### Is Uno Calculator free?

Uno Calculator is free to download, with no in-app purchases.

### Is KDE Connect free?

KDE Connect is free to download, with no in-app purchases.

### Which has better reviews, Uno Calculator or KDE Connect?

Uno Calculator is rated higher. Uno Calculator averages 4.6 out of 5 from 116 ratings, while KDE Connect averages 4.2 from 279 ratings.

### Do Uno Calculator or KDE Connect have ads?

Neither Uno Calculator nor KDE Connect shows ads.

### Which is updated more often, Uno Calculator or KDE Connect?

Uno Calculator ships an update every 5 months, and KDE Connect every 3 months. Most recently, Uno Calculator was updated on October 24, 2026 and KDE Connect on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*