Added a button to switch the microphone channels.
This is the first version of the unique Marco Polo app! This app allows you to find the source of sounds. Just press start and any single sound source below 2000 Hz will be pointed out by your phone in real time!
Note that two microphones are required for this app to function and even if your phone has two microphones, it may still not work due to android software constraints.
Currently known compatible phones:
Samsung Galaxy SII
Samsung Galaxy SIII
Samsung Galaxy SIV
Samsung Galaxy SV
HTC Desire HD
OnePlus One
If the app works on your phone (the arrow moves around), please let me know what device you are using if it is not in the list!
This release of Marco Polo! Android App available in 2 variants. Please select the variant to download. Please read our FAQ to find out which variant is suitable for your Android device based on Screen DPI and Processor Architecture.
If you are looking to download other versions of Marco Polo! Android App, We have 1 version in our database. Please select one of them below to download.