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About this app

CrystalSound audioguide and radioguide counter.
You no longer need to count radioguides "manually". This application saves you time and effort - it will automatically counts the equipment at the beginning and end of excursions.

Click the "Scan" button to start counting.
Bring the phone to the radio guides at a distance of up to 1m.
Device search progress bar...
The number of counted receivers and transmitters is revealed: total and broken down by group
You will know when you need to charge your radio guides: after a scan you will see average battery level in the group and the minimum level of device charge.
To reset the information and before starting a new calculation, click the "Rescan".
Updated on
May 26, 2022

Data safety

Developers can show information here about how their app collects and uses your data. Learn more about data safety
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What's new

Version 5.0.0
-- Fixed bug with counting
-- Changed device counting algorithm