Optic Harp

Surprise friends playing on an invisible instrument.

Optic Harp - Play an Invisible Instrument

"Optic Harp" is an innovative Android app that transforms your mobile device into an invisible musical instrument. By turning the device upside down on a table, you can create beautiful sounds by moving your hand over the screen, mimicking the act of playing an unseen harp. It's a fun and surprising way to engage with friends, showcasing creativity and musical talent in an unexpected way.
Install from Google Play Store

App stats

Users: 1,033
Rating: 3.57
(28)
Version: 2.2 (Last updated: 2023-10-25)
Creation date: 2015-05-24
Permissions
Camera: take pictures and videos

Other platforms

Not available on Chrome
Not available on Firefox
Not available on Edge
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App summary

Optic Harp is the invisible musical instrument strings that are in the air on your mobile device.
Turn the device upside down on the table.
To play sounds, move the hand over the device.

User reviews

Wow very cool!
by Helen Jones, 2024-10-05

Good
by Jose Gadi, 2023-11-24

Three stars for the brilliant idea, and the fact that it works. It would be five stars if there were instructions. As is, you can't really tell where to put your hands; especially if your phone has multiple cameras of varying degrees of magnification.
by Richard Gangi, 2023-07-02
View all user reviews

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