For sworn Law Enforcement Officers only. Registration is required prior to being able to use the App. Fill in the required information and submit your application within the App. Once submitted, be sure to verify your email.

An application made for Law Enforcement Officers only (specifically Los Angeles County Police Agencies).
This application is meant to provide a simple way to look up a Reporting Districts (RD) through an address, cross streets, specific RDs, or your current location.

Other small features included (based on user requests) such as phone book, documents, and more.

All Los Angeles County Police Agencies added.

Are you from another agency that would like access to this app? Have your agency added to this app? Have questions? Concerns? Just curious? Contact me at

What’s New

Version 5.15

Minor bug fixes

Ratings and Reviews

4.5 out of 5
22 Ratings

22 Ratings

Change purse ,


Liked this app but Unable to log in since the whole thing was revamped a few months ago. I put in my work email, there is no record of me and no option to request help.

Developer Response ,

Hey there, Sorry that you're having trouble getting back in. Please email me at so I can work with you to get you going again.

Carbon5oh ,

Great app for work

This is a great app. Almost everything you need all in one app. Thank you.

Minosky201 ,

Best LEO app!

One of the best application for LEO and related fields. Must have. Also the creator of this app is super cool. Thank you for all you do! Go 14!

App Privacy

The developer, Calvin You, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer's privacy policy.

Data Linked to You

The following data may be collected and linked to your identity:

  • Location
  • Contact Info
  • Search History
  • Identifiers
  • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More


Calvin You
133 MB

Requires iOS 13.0 and watchOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch.



Age Rating
This app may use your location even when it isn't open, which can decrease battery life.
In-App Purchases
  1. PenalCode2015
  2. Tip A Buck $0.99
  3. Tip Triple Bucks $2.99


  • Family Sharing

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

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