The ultimate, business card replacement and seamless first contact solution. Install DropEx and exchange contacts at a touch of a button or at a scan of a paper business card, and do a quick background check of your new connection on the spot to connect on LinkedIn.


- Scan your collected business cards to save and share your contact details and social media via SMS and email automatically.
- Find people nearby ultralocally with a patented, cutting-edge proximity identification technology.
- Share your unique QR code and linked in your email signature or through social media.
o QR code available on Apple Watch.
- Do a quick Google search of your new connection right from DropEx, on the spot.

DropEx uses a cutting edge, patented proximity identification technology called Resonance Nearby by comparing ambient noise fingerprints. This way, DropEx can connect you to users in your room, even crossplatform, without Bluetooth, GPS or any other means. At big events, such as conferences or trade shows, you can find hundreds of people in your ambient noise environment.

Corporate account features:

- Custom vCard design reflecting your corporate identity.
- Integration into corporate CRM.
- Individual employee vCard with permanent web URL:

What’s New

Version 1.4.42

bug fixes

Ratings and Reviews

4.3 out of 5
13 Ratings
13 Ratings

Editors’ Notes

Exchange contacts easily.

Akatz50 ,

I love this app

No need to carry my business cards

Chon Tang ,

Surprisingly addictive

I’m finding the app to be indispensable. I had to use it a few times to really get in the habit, but now I’m pulling it out every day.


Resonance Software LLC
147.4 MB
Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.
English, Russian
Age Rating
Rated 4+
© Resonance Software, Inc


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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