Every iPhone needs a few good chronograph log apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
Record bullet velocities from your chronograph directly onto your iOS device. Easily share load data and track power factors for competitive shooting. This app helps you manage and analyze your shooting performance without manual note-taking.
This app connects to Caldwell Ballistic Chronographs via serial port or Bluetooth to record and display shot data. It requires specific microphone, camera, and Bluetooth permissions for full functionality on iOS devices.
What We Love
⭐ Works great
⭐ Chronograph functions well
⭐ Useful features
Room to Improve
🐛 Compatibility issues with newer iOS versions
🐛 App crashes or doesn't open
🐛 Connectivity problems with Bluetooth and wired connections
What are the best chronograph log apps for iPhone?
Chronograph Log tops our chronograph log apps ranking as of September 2026, with a 4.0-star average from 3 App Store ratings, and it's priced at $3.99.
Are there free chronograph log apps for iPhone?
Yes — 19 of the top chronograph log apps we rank are free to download, including Chronograph and Caldwell Precision Chronograph.
Does Chronograph Log have ads or in-app purchases?
Chronograph Log has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
How many chronograph log apps are on the App Store?
We track 249+ chronograph log apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
What is Chronograph Log used for?
Chronograph Log is used to record bullet velocities from your chronograph directly onto your iOS device. It helps you manage and analyze your shooting data, including power factors for competitive shooting.
Does Chronograph Log work with any chronograph?
Chronograph Log records readings from your chronograph. It also features specific Bluetooth integration with the Competition Electronics "ProChrono Digital" using their "Digital Link" module.