Comparison

Casambi Pro vs Grau

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

Head to head
About

Casambi Pro

This app simplifies complex lighting control configurations for professionals. It allows for off-site planning on PC and on-site commissioning via iPad, streamlining the setup of lighting projects with features like scene setting, dimming, and sensor integration.

Highlights
  • Off-site project planning
  • On-site device commissioning
  • Scene setting
  • Dimming and tunable white control
  • Layout, space, and group management
  • Switch and sensor integration
Features
Read full description

Casambi Pro: Simplifying lighting control configuration for professionals. Are you tired of grappling with complex technical configurations when setting up large-scale lighting projects? Look no further. Casambi Pro is your ultimate solution designed to simplify your lighting control tasks with unparalleled ease. Designed specifically for commissioning engineers and partners, Casambi Pro is a game-changing tool that streamlines the process of configuring lighting controls for various applications. How does it work? Casambi Pro leverages the power of visual thinking, allowing you to experiment with your configuration ideas safely until perfection is achieved. Then, with just a few taps, upload your configurations to the hardware. Off-site Planning: Start your journey with Casambi Pro's Windows PC software, enabling offsite project planning. Import floor plans, play with configurations, and efficiently manage repetitive spaces, all from the comfort of your desktop. On-site Commissioning: When your project is ready for action, switch to the Casambi Pro iPad software. This version effortlessly identifies Casambi-enabled Bluetooth devices onsite and pairs them seamlessly with your Casambi Pro project. Voila! Your project is implemented with precision and efficiency. (The Casambi Pro onsite commissioning tool has been designed and tailored for use on Apple iPad, with an additional iPhone version available exclusively for pairing EnOcean products on-site. Please note that although the iPad version can also function on iPhone, it is optimized for optimal performance on iPad).โ€ฏ Casambi Pro truly shines in expansive sites featuring repetitive layouts, and automated control systems with schedules, sensors, and switches. It empowers you to create and configure Casambi installations with unparalleled efficiency, dramatically reducing the need for extensive on-site technical configurations. Key features in the planning Windows PC software include: Scene setting: Create and save lighting scenes effortlessly. Dimming: Effortlessly control lighting intensity. Tunable white: Achieve the perfect ambiance with adjustable white light. Layouts, spaces, groups, controllers, and networks: Manage these elements with unlimited flexibility, adapting to your unique project needs. Switches and sensors: Seamlessly integrate control inputs for a complete, responsive lighting solution. Use Casambi Pro for iPad to upload configurations to devices. Choose Casambi Pro to simplify the way you work with lighting. Pro more control over the final outcome. Pro minimizing disruption during installation. Pro saving valuable time on your projects.

About

Grau

Features
Read full description

The Grau app is the easiest and most intuitive way to control your Grau luminaires. At the tap of a finger, you can create and program ideal light settings for every mood, space, time and situation. Program and group your lamps in one view: The Grau app lets you see all your Grau lamps in one view, build lamp groups, and program both individual and group settings. With a tap or slide of your finger, you can switch lamps on and off, adjust brightness, and tune color temperature. Create and name groups according to room or situation, and coordinate dimming, color, and temperature settings. Program your lamps via gallery view: For visual control of your lighting, take a picture of your lamp(s) and room(s), save in the Gallery, and integrate luminaire control in the photo(s). Create and time-set light settings and scenes: Use the Grau app to program and save light scenarios for every mood and situation. Set the light right for working, meeting, dining or downtime and save the settings as a scene. Then simply select the scene you need with one tap. Grau timer function lets you configure lamps and lighting scenes according to time, date, or sunrise / sunset. Share your light network and lighting control: Grau has four different levels of sharing and access control. You can decide if your network is open to everyone, or if others need a password to access. If you have several users and devices using the same network, all changes made with one device will be automatically updated to the other devices via the Grau cloud service.

Screenshots

Casambi Pro3 screens
Grau4 screens

Verdict

The call

The clearest difference is update cadence: Casambi Pro at every 3 weeks against Grau's every 3 months. Grau's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Casambi Pro ships an update every 3 weeks, Grau every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences ยท 5 level
Casambi Pro versus Grau: the parameters behind the verdict, then further details
ParameterCasambi ProGrau
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 3 weeks โ€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPadiPhone, iPad, iPod, Apple Watch โ€” better
Requires iOS17.013.0 โ€” better
Further details โ€” not scored
Size29 MB33 MB
Age rating4+4+
DeveloperCasambi Technologies LtdGrau GmbH

In-app purchases

None

Casambi Pro

No in-app purchases

None

Grau

No in-app purchases

Questions

Is Casambi Pro free?
Casambi Pro is free to download, with no in-app purchases.
Is Grau free?
Grau is free to download, with no in-app purchases.
Do Casambi Pro or Grau have ads?
Neither Casambi Pro nor Grau shows ads.
Which is updated more often, Casambi Pro or Grau?
Casambi Pro ships an update every 3 weeks, and Grau every 3 months. Most recently, Casambi Pro was updated on October 24, 2026 and Grau on October 25, 2026.

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