ShotsLab
Sports
Free · In‑App Purchases
ShotsLab: Ballistic Calculator & Shot Group Analysis
Precision ballistics for serious shooters and long-range enthusiasts. ShotsLab combines a fast, accurate 3DOF ballistic calculator with powerful photo-based shot group analysis to help you zero faster, calculate reliable dope, and understand your real-world performance.
----- ADVANCED BALLISTICS CALCULATOR ----------
Calculate accurate trajectories with physics-based modeling:
* 3DOF point-mass solver powered by RK4 integrator (4th-order Runge-Kutta) for high precision
* G1 and G7 drag models with velocity-dependent BC bands for realistic drag across all ranges
* Full atmospheric corrections including temperature, pressure, humidity, and altitude
* Outputs drop in inches or cm, MOA and MIL corrections, velocity, kinetic energy, time of flight, and Mach number
* Supports imperial and metric units with automatic conversion
* Visual IPSC target overlay showing point of aim and impact visualization
----- PHOTO-BASED SHOT GROUP ANALYSIS ----------
Capture your target and get instant insights:
* Quick calibration using a 1" reference mark for pixel-perfect scaling
* Mark point of aim and individual impacts
* Automatic group statistics: extreme spread, mean radius, group size, elevation and windage offsets (MOA/MIL/inches)
* Effective BC calculator to derive real-world ballistic coefficient from measured drops
----- BUILT FOR PRECISION SHOOTERS ----------
* Pre-loaded manufacturer bullets with caliber, weight, and BC data — or add custom entries
* Save and manage multiple rifle and load profiles with all inputs preserved
* Max Point Blank Range (MPBR) calculator with vital zone presets and trajectory chart overlay
* Story Mode for multi-session trajectory fitting and curve analysis across range days
* Clean, high-contrast interface designed for bright sunlight at the range
TRUSTED 3DOF PHYSICS
ShotsLab uses a validated 3DOF ballistic model with detailed atmospheric and velocity corrections, delivering consistent accuracy for hunters, precision rifle competitors, and reloaders.
Free to download with regular updates driven by real shooter feedback.
Whether you need a reliable bullet drop calculator, long range ballistics solutions, or detailed shot grouping analysis on Android, ShotsLab gives you the tools to shoot farther with confidence.
Download ShotsLab today and elevate your ballistic calculations.
Ratings & Reviews
Free 7-day trial. Test drive before you buy!
The developer, Joseph DiGregorio, 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:
- Contact Info
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Joseph DiGregorio
- Size
- 26.8 MB
- Category
- Sports
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Infrequent
Guns or Other Weapons
- In-App Purchases
Yes
- ShotsLab Pro $4.99
- Copyright
- © 2026 Joseph DiGregorio
