3n or Not is a game to quickly discrimination whether that number is a multiple of 3 or not.

What’s New

Version 2.1.1

Hard mode added.
Practice mode added.

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

Sam01xo ,


They made an iPhone game of my ocd compulsion. Look I am on the spectrum and have to see if numbers are good by adding them up and seeing if they can be divided by three (that means their good).

Apparently Im not the only one

App Privacy

The developer, Ninicode, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

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

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