KKM UWB by KKM Co.,Ltd.





10+ similar apps compared and reviewed
Whether you want more options like Spectrum or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.















Analyze audio signals with 21 different spectrum analyzers. Visualize fundamental frequencies, harmonics, and feedback for both beginners and experts. Supports loading audio files or using live microphone input.




Record and analyze data from your iPhone's built-in sensors, including accelerometer, gyroscope, and GPS. Automate recordings with triggers and export data for scientific or engineering analysis.


Organize and reuse your AI prompts with this tool. Save your best prompts, categorize them with custom tags, and access them instantly. Discover new prompt packs and sync your library across devices.




Automatically lock and unlock your Mac when you step away or return, using your iPhone or Apple Watch. Setup is instant with no pairing required. Track your desk time and receive notifications for peace of mind.


This utility app allows developers to scan for and connect to UWB development kits. It facilitates the connection and disconnection process for UWB hardware.