Caldwell Ballistic Chronograph

2.3
893 reviews
100K+
Downloads
Content rating
Everyone
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About this app

The Ballistic Chronograph app is for use with the Caldwell line of Ballistic Chronographs supporting a 3.5mm (TRRS) line-out serial port.

For best performance - make sure your device is up to date with the latest software updates provided by your manufacturer and/or carrier.

If you are unable to connect your Android device to the chronometer follow these instructions:



With the audio cable disconnected at both ends…


1. Connect the audio cable to the Android device

2. Connect the audio cable to the Chronometer

Chrono USB Support (v. 1.24+)

NOTE: Not all devices support USB. To test if your device has USB support - download and run USB Host Diagnostics by Chainfire from Google Play.

A USB 2.0 A-Male to B-Male Cable + a USB On-The-Go Connector is required. These cables can be purchased through Amazon.com, Radio Shack, and other retailers.

When prompted to Allow the app Chronograph to access the USB device - Select OK.

If you do not see a prompt - check your connection and try again.

If you are unable to connect the device - Please ensure your device has USB support.
Updated on
Aug 28, 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted
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