ChillerROI vs BITZER Electronics ServiceTool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChillerROI
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Purchasing a chiller for an office, school, hospital, data center, or other large building is a complex decision with far-reaching consequences. You not only need to consider the initial investment and installation parameters, but also think long-term to keep monthly energy costs as low as possible and minimize environmental impact. The Danfoss ChillerROI app simplifies the decision-making process by allowing you to estimate return on investment (ROI) using a few pieces of basic information. Simply enter the parameters into the app, and you’ll get side-by-side comparison that displays the expected long- and short-term costs. Then, you can choose the best chiller for the situation. You can also export the results for use in your own reports. The ChillerROI app calculates ROI based on: • Chiller efficiency data (IPLV) • Capex cost ($/ton) • Chiller capacity • Initial cost • Local electrical rates • Expected hours of operation Whether you are installing a chiller at your own facility or sharing the benefits of your chiller system with a customer, the ChillerROI app helps make the decision process quick and easy. Download it today for free to get started. ChillerROI App belongs to Danfoss A/S. How to Use To get started, input the baseline data for the project, including capacity, running time (hours per year), and cost of energy. The data can be changed by sliding the target to the correct value. You can also change the value manually by pressing and holding the default value for a few seconds. This will cause the keypad to show up and you can enter the value. Next, input the efficiency (IPLV) and Capex cost ($/ton) for chiller A. Chiller A should be the least efficient of the two models being compared. Finally, the same information should be entered for chiller B, the more efficient chiller. The app will then display the return on investment (ROI) in graphical form at the top of the screen. You can also view the data in a summary report by selecting the menu located in the top right of the screen and then selecting “export.” You can switch the display to metric units in this section as well. Disclaimer ChillerROI (“the Application”) is provided on an “as is” and “as available” basis for the intended purposes as determined by Danfoss only and any use hereof is at the user’s sole risk. The Application and results and information generated thereby cannot substitute technical advice but must be verified by the user, they are not promises and should not be relied on as accurate data or analyses. Danfoss disclaims all warranties and conditions regarding the Application, whether express, implied, or statutory, including, but not limited to, conditions of merchantability, satisfactory quality, and fitness for a particular purpose, accuracy and non-infringement of third parties’ rights. Danfoss does not warrant that the Application will meet your requirements or that the operation hereof will be uninterrupted or error-free. To the extent not prohibited by law, in no event shall Danfoss be liable for any direct, special, indirect or consequential damages, whatsoever, including, without limitation, damage to property, damages for loss of savings or profits, or loss of data arising out of any use of the Application. Please visit https://www.danfoss.com/en/products/compressors/dcs/turbocor for more information about Turbocor compressors. Please review the Danfoss Privacy Policy: https://www.danfoss.com/en/terms/privacy/ ChillerROI support, please email product.support@danfoss.com
BITZER Electronics ServiceTool
This application allows for Bluetooth connectivity to specific BITZER IQ products. Users can configure devices, monitor operations, view alarms with help texts, and retrieve logs for visualization and cloud upload.
- Bluetooth connectivity
- Device configuration
- Operation monitoring
- Alarm viewing with help texts
- Log retrieval and visualization
- Cloud upload for logs
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This is the App edition of the BEST SOFTWARE (BITZER Electronics Service Tool) for connecting to BITZER IQ products that support Bluetooth. Quickly configure the devices, monitor the operation and view the alarms including alarm help texts. Furthermore, the logs can be retrieved from the devices, visualized and uploaded to the myBITZERcloud for storage and sharing with other devices and peoples. Supported products: // IQ MODULE CM-RC-02 // IQ MODULE CM-RC-01 - Requires firmware version 2.5.246.00 or newer - For firmware update use the Windows version of BEST as it requires to connect via the BEST converter // IQ MODULE CM-SW-01 - Requires firmware version 2.8.82.00 or newer - For firmware update use the Windows version of BEST as it requires to connect via the BEST converter // CSV - Bluetooth is available by the CSV frequency inverters with the control board of the 2nd generation. This control board can be recognized by the STO input (orange connector) or the RJ12 socket for the BEST converter - Requires firmware version 1.92 or newer - For first configuration (change of refrigerant or configuring the compressor type in case of spare parts) use the Windows version of BEST as it requires to connect via the BEST converter. Also for firmware updates // ECOSTAR LHV5E and LHV7E - Requires firmware version 5.0.2.0 or newer - For firmware update use the Windows version of BEST
Screenshots
Verdict
The clearest difference is iOS requirement: ChillerROI at 9.0 against BITZER Electronics ServiceTool's 15.0. On price, update cadence, ads and in-app purchases 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.
ChillerROI ships an update every 4 months, BITZER Electronics ServiceTool every 3 months. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.
| Parameter | ChillerROI | BITZER Electronics ServiceTool |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 18 MB | 248 MB |
| Age rating | 4+ | 4+ |
| Developer | Danfoss A/S | BITZER SE |
In-app purchases
ChillerROI
No in-app purchases
BITZER Electronics ServiceTool
No in-app purchases
Questions
Is ChillerROI free?
Is BITZER Electronics ServiceTool free?
Do ChillerROI or BITZER Electronics ServiceTool have ads?
Which is updated more often, ChillerROI or BITZER Electronics ServiceTool?
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