Load Book

Quickly add your rifles and bullets, then start setting up your loads.
Add a new shooting session while at the range, retrieve the weather at your location or via your Bluetooth weather meter.
Select your load and record your velocities for a charge test, or group sizes for a seating depth test.
Close your session, enter your shot count, and graph or export your results for analysis.

Load Development
• Link bullets to multiple rifles
• Auto-complete many fields including bullet, powder, case, primers
• Store important rifle, bullet and load information
• Powder Charge tests - record velocities per charge
• Seating Depth tests - record group sizes per depth
• Generate load strings automatically
• Visualise through an interactive chart
• Progress testing through to approved or rejected
• Flag loads as favourites, hot, reliable...
• Calculates your ES & SD and shows a precision flag
• Export full details and graph as a PDF report
• Connect your chronograph to capture velocities as you shoot:
- FX True Ballistic
- Athlon Rangecraft

Shooting Diary
• Quickly add a new shooting session from your location
• Retrieve the weather or connect to your weather meter
- Kestrel
- WeatherFlow
- Skywatch
- plus many environmental sensing compliant devices
• Add notes from your shooting results
• Add target photos
• Tracks the loads you tested
• Keep track of your rifle's shot count

Target Analysis
• Photograph your target or select existing photos
• Add bullet hole markers, fine tune with popup magnifier
• Group size calculation - MOA and MRAD
• Saves results to your shooting diary and gallery
• Zoom in, crop and share results with analysis overlay

Modern, easy to use interface.
First launch tutorial and detailed help included.
Remembers your last used units - no more units settings pages.
Optionally converts values when units change.
Export your full database so you can swap phones and import later.
No account required, and no ads.