Comparison

nymea vs Shelly Smart Control

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

nymea

This application connects and controls smart devices and services within a smart home ecosystem. It allows users to configure and manage various connected products, create custom scenes, and automate behaviors for their environment. The platform supports integration with a wide range of smart devices and services.

Highlights
  • Connect smart devices and services
  • Configure and control IoT functionality
  • Create custom scenes and behaviors
  • Supports Raspberry Pi and GNU/Linux
  • Open-source with developer documentation
  • Remote access via optional cloud feature
Features
Read full description

nymea is a professional IoT platform that allows to link smart devices and services together. The nymea software is used for smart products like smart home gateways, intelligent and connective home appliances, energy control services, asset management applications, sensor data collectors and more. nymea is open source, written in Qt and offers the tools & step-by-step guides for your own device/service integration. nymea consists of 3 parts, nymea:core, nymea:app and nymea:cloud. nymea is running on embedded devices like a Raspberry Pi, or any other GNU/Linux based system, works like a translator for devices and services and allows them to interact with each other. The powerful rule engine allows to connect any available thing in the system and create individual scenes and behaviors for your environment. nymea:app is a frontend application for nymea:core. It allows to configure and control all functionality of nymea:core. nymea:cloud is an optional feature to enable remote access to nymea:core from anywhere, allows sending Push Notifications to mobile devices and other services requiring online connectivity. The open-source community image comes with plugins like: - Philips Hue - Elgato Smart Lights - Netatmo - Pushbullet - Kodi - LG Smart TV - Open Weather Map - Serial Port devices - and more Get the nymea image, install instructions, user guides, source code and developer documentation on https://nymea.io

About

Shelly Smart Control

Remotely monitor and control smart home devices from anywhere, either through the cloud or your local network. Manage lights, appliances, and sensors, and create custom automation scenes. Supports Wi-Fi, Bluetooth, and LAN connectivity for seamless integration.

Highlights
  • Remote device control
  • Local network control
  • Device monitoring
  • Custom scheduling
  • Scene creation
  • Energy consumption monitoring
  • Real-time alerts
Features
Read full description

This app offers the possibility to control all Shelly devices remotely. You can monitor and control your devices from anywhere (by using the cloud option) or, if you do not want the Cloud option, you will still be able to monitor and control your devices from within your local network. Shelly devices do not need to be connected to the cloud or to send data there. The Shelly Home Automation portfolio includes a variety of relay switches, sensors, plugs, bulbs, and other controllers, all connected and controlled through your Wi-Fi network. The new Shelly Plus and Shelly Pro lines of products additionally support Bluetooth connectivity for faster device inclusion and communication, and the new Shelly Pro line offers LAN and Wi-Fi usage simultaneously. The entire Shelly portfolio is available at https://shelly.cloud/ Shelly devices are suitable to control lights, garage doors, curtains, window blinds, or other appliances, trigger actions based on certain parameters from sensor devices. Devices provide near real time notification on changes of the parameters they are measuring - energy consumption, temperature other environment values. All Shelly devices have: - Embedded Web server - Wi-Fi control and connectivity - APIs for observation and control A user account is required to access, include, and control Shelly devices through the application. Once Shelly account is registered, you can: - Connect the devices to an existing W-Fi network or use their Access Point mode locally to control other Shelly devices; - Include, manage, and operate as many Shelly devices as you need; - Configure devices and manage individual settings on every device; - Configure custom scheduling for automatic actions; - Create personalized rooms for more convenient organising and control of the devices; - Define custom Groups of devices to control multiple devices with one command within the app; - Build simple and complex scenes by combining Shelly devices to trigger certain actions in your home automation; - Monitor current and past electrical power consumption of the electrical circuit(s) and loads (for Shelly devices equipped with Power-measuring capabilities); - Build complex automation solutions for improved energy and operational efficiency; - Receive real time alerts and notifications based on your preference. Shelly devices are compatible with other widely used both local and cloud-based home automation platforms like Google Home or Alexa.

Screenshots

nymea4 screens
Shelly Smart Control4 screens

Verdict

The call

The clearest difference is rating: nymea at 5.0 against Shelly Smart Control's 3.1. Shelly Smart Control's advantage is ratings volume (89 vs 1) and update cadence (every 2 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

nymea holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Shelly Smart Control has 89 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

nymea ships an update every 2 months, Shelly Smart Control every 2 weeks. The most recent releases landed on October 5, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
nymea versus Shelly Smart Control: the parameters behind the verdict, then further details
ParameternymeaShelly Smart Control
PriceFreeFree
Rating5.0 (1 ratings) — better3.1 (89 ratings)
Positive reviews—47.6% of reviews
Number of ratings189 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod, Apple Watch — better
Requires iOS1715.0 — better
Further details — not scored
Size55 MB258 MB
Age rating4+4+
Developerchargebyte austria GmbHSHELLY EUROPE EOOD

Customer experience

nymea

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Shelly Smart Control

All ratings89 ratings
Positive50.6%
Neutral9.0%
Negative40.4%
Written reviews147 reviews
Positive47.6%
Neutral12.9%
Negative39.5%

In-app purchases

None

nymea

No in-app purchases

None

Shelly Smart Control

No in-app purchases

Questions

Is nymea free?
nymea is free to download, with no in-app purchases.
Is Shelly Smart Control free?
Shelly Smart Control is free to download, with no in-app purchases.
Which has better reviews, nymea or Shelly Smart Control?
nymea is rated higher. nymea averages 5.0 out of 5 from 1 ratings, while Shelly Smart Control averages 3.1 from 89 ratings.
Do nymea or Shelly Smart Control have ads?
Neither nymea nor Shelly Smart Control shows ads.
Which is updated more often, nymea or Shelly Smart Control?
nymea ships an update every 2 months, and Shelly Smart Control every 2 weeks. Most recently, nymea was updated on October 5, 2026 and Shelly Smart Control on October 30, 2026.

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