Boldr

2.6
45 reviews
1K+
Downloads
Content rating
Everyone
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About this app

Boldr – Smarter Climate Control for a Greener Home

Transform how your home uses energy. Boldr puts intelligent climate control in the palm of your hand — helping you stay comfortable while cutting waste and lowering bills.

Smart Zoning
Only heat or cool the rooms you actually use. Boldr learns how your spaces behave and lets you fine-tune comfort room by room, maximizing efficiency without sacrificing coziness.

Real-Time Energy Insights
See exactly how much energy your devices are using and where you can save. Track usage trends, monitor costs, and make smarter decisions to reduce your footprint — and your bills.

Total Control, Anywhere
Adjust temperature, switch modes, or set schedules from anywhere. Whether you’re on the couch or across the world, Boldr makes sure your home is always just the way you like it.

Custom Schedules That Fit Your Life
Automate your comfort. Easily program each room to match your daily routine and lifestyle — keeping you cozy when you’re home and saving energy when you’re not.

Works with All Boldr Devices
Connect Kelvin and Fara smart heaters, or take control of your mini-split with the Klima smart AC & heat pump controller. All from one seamless, intuitive app.

Join thousands of homes already making the shift to smarter, cleaner energy. Explore the full Boldr lineup at shopboldr.com and take your first step toward a more sustainable future.

[Minimum supported app version: 3.0.5]
Updated on
Nov 5, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

2.6
43 reviews
Kevin Skirka
January 12, 2024
The new app came out and now the heater no longer functions. Worked perfectly fine with the old app. I had no issues at all controlling temperature and turning the unit on and off. Now, after downloading the new app and spending quite a while reconnecting everything to the app, I no longer have any control of the heater. The machine stays on all the time unless I manually turn it off with the switch on the machine itself.
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BOLDR
February 27, 2024
Hi Kevin! Thank you very much for your feedback. Since your review, there was a number of app updates. Please reach out to our customer service team support@teamboldr.com if you have any ongoing issues with the app, they will quickly help you out! Thank you very much for your patience. Kind regards, Justas - Boldr app supprt
Marina T
November 3, 2025
every time an update happens, every thing resets and I have to add the devices, which is a pain. I cannot ignore updates either, the app simply will not load w.out automatically going to update. I have been operating the heater manually by turning if off and on for the past 9 months.
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BOLDR
November 4, 2025
We’re really sorry about the forced updates and your devices resetting. That's not expected behavior and we want to fix it. Please contact our team at support@teamboldr.com with the subject “App update reset.”, please include your Boldr account email, so we can investigate and restore your setup. Thanks for sticking with us while we sort this out.
Donald Wauchope
October 10, 2025
download process confusing, I want a .pdf manual, I get asked if I want to install. What little is available is not useful. I'm using a PC to get the .pdf
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What’s new

- Smoother automation setup and cleaner UI
- Faster ComfortZone and Humidistat performance
- More reliable presence sensing
- Easier control setup with your remote
- General stability and crash fixes

App support

Phone number
+5511973067806
About the developer
Baldr Group Ltd
matheus@teamboldr.com
71-75 Shelton Street Covent Garden LONDON WC2H 9JQ United Kingdom
+370 663 88015