MOA Shot Group Size Calculator
The ultimate shot group calculator for precision rifle shooters & reloaders. Measure groups, track POI drift, and improve accuracy on every range day!
ShotAnalyzerX is a target photo and shot group analysis app for iPhone and iPad, designed for precision rifle shooters, handloaders, PRS, Benchrest and F-Class competitors, and hunters.
Take a target photo with your iPhone or import one from your photo library. Calibrate the image and mark the bullet holes to analyze your shooting results.
NEW IN RECENT UPDATES:
• Customizable Target Exports: Choose between clean photos without stats, single-group overlays, or full multi-group summary cards.
• Smart Parameter Cards: Keep shared session context visible while minimizing screen footprint.
• Polish Localization: Fully translated interface for our Polish shooting community.
• Smooth iOS 27 Zooming: Refined touch gestures and scaling accuracy during calibration.
• Mean Radius: Measure the average distance of shots from the group’s mean point of impact.
• Modern Translucent UI: Maximum visible target area with intuitive touch overlay controls.
• Tactile Haptics: Precise vibration feedback when placing bullet impacts and aiming points.
CORE FEATURES:
• Group Measurements: Mark the centers of bullet holes to calculate the diameter of the smallest circle enclosing them in MOA, MIL or mm, plus Mean Radius. Add a Point of Aim to measure the mean Point of Impact offset from it.
• Multiple Groups per Target: Analyze and color-code multiple distinct shot groups on a single target — perfect for powder charge ladder tests and bullet seating depth experiments.
• Composite Group Analysis (Premium): Overlay groups from multiple targets to evaluate dispersion using a larger sample of shots. A limited number of free trials is included.
• Ammunition Notes: Save caliber, shooting distance and date. Use the project description to record bullet weight, powder charge, primer type and measured muzzle velocity.
• Scale Calibration: Mark two points on the target and enter the distance between them in millimeters or inches.
• Project Search and Sorting: Search by name, description or caliber. Sort projects by name, last modification or best group size.
• High-Resolution Export: Generate professional target summary images and reports to share with your coach, shooting partners, or shooting logs.
• iCloud Synchronization: Sync projects and target photos between devices using the same iCloud account when iCloud is available.
FREE AND PREMIUM:
• Free Version: Single-group analysis, calibration and core calculations. Includes 5 group-combining trials and 10 free additions of another group to a target.
• Premium: Add unlimited groups to a target and combine groups from multiple targets without trial limits.
Elevate your shooting precision — download ShotAnalyzerX today!
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