73.2K reviews
Content rating
Everyone
10M+
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Content rating
Everyone
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About this app

Nothing X - Your All-in-One Smart Device Manager
Nothing X is a professional smart device control and management platform. It supports quick pairing with its smart watches and earbuds, enabling seamless device connection and efficient management.

Device Management
- Connect and manage Nothing X smart watches and earbuds, easily controlling all device functions.
Personalized Customization
- Support for customizing functions on watches and earbuds based on personal usage habits, creating a unique user experience.
Health Monitoring
- Real-time detection of health data such as sleep quality, heart rate, and blood oxygen. Multi-dimensional tracking of health status provides reference for a healthier lifestyle.
Fitness Tracking
- Real-time recording of daily activities and fitness data, including running routes, heart rate, and step frequency—all fitness metrics are clearly visible.

【Tips】
- This app supports syncing data to Apple Health, where you can view your health data.
- GPS is used for recording running routes and updating watch weather; GPS remains active when the app runs in the background during workouts.
- This app supports viewing and replying to new SMS on your smartwatch. SMS permission is required for proper functionality.
- This app supports viewing call logs on your smartwatch (including calls received and made on the watch). Access to call logs is required for proper functionality.
- Device functions depend on hardware; detected data is for reference only and not intended for medical diagnosis.

【Contact Us】
If you encounter any issues or have suggestions while using the product, you can submit them by going to "My - Help & Feedback" in Nothing X, or by visiting the link: https://nothing.tech/pages/contact-support.
The All-in-One Smart Device Manager
Updated on
Aug 19, 2026

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.
  • This app may share these data types with third parties
    Location and Health and fitness
  • This app may collect these data types
    Location, Personal info, and Health and fitness
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

72.1K reviews
Mark Zero
August 24, 2026
Update: app refuses to reconnect to the watch unless I enable precision tracking all the time, which I don't want to do because they "share" that information with third parties and is absolutely not necessary to make Bluetooth work anyway. And I have to reconnect now because the battery died, because they still don't give any notifications when it's low. previous: has improved but needs to notify when the watch battery is low.
3 people found this review helpful
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NOTHING TECHNOLOGY
August 25, 2026
Hi, Mark Zero. To better assist you with your concern and for easy verification of queries, kindly contact our support here: https://nothing.tech/pages/contact-support. Thank you!.
Daniel Joyner
August 25, 2026
Just installed the app for a pair of the CMF headphones. It's pretty good, though it didn't have 2 things I expected: 1) a setting to decrease volume of the onboard sounds, like the beeps when changing volume or the voice when you connect, disconnect, etc. 2) You really ought to be able to set the Button to Play/Pause music. I'll never use the assistant. At least until they add Play/Pause functionality I can set the Button to turn on ANC, so there's that.
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NOTHING TECHNOLOGY
August 25, 2026
Hi, Daniel Joyner. Thanks for the feedback. We will share this with our team. If you need any assistance, kindly contact our support here: https://nothing.tech/pages/contact-support . Thank you!
Kaylon Robinson
August 26, 2026
It is one of the best lapplications I've seen with the many other competitors that push out apps out with their current model headphones. It's a game changer if you have any other Nothing and CMF devices. That Nothing X app can connect with multiple devices at the same time. Also remember those settings you sellected for each one of the devices you have, be it a pair of Earbuds by Nothing or maybe Headphones from CMF by Nothing. You can control them all through the app, it's pretty kool.
4 people found this review helpful
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What’s new

1. Supports new CMF Buds Neo
2. Bug fixes and improvements