Precision ballistic calculator with AI-powered range assistant. Calculate drop, wind, and holdover for any rifle and load. New scopes and reticles. Apple Watch Supported!
Strelok AI is a precision ballistic calculator built for long-range shooters, hunters, and firearms enthusiasts.
Enter your rifle, cartridge, and environmental conditions — Strelok AI calculates bullet drop, windage, and holdover so you can make the shot with confidence.
BALLISTIC CALCULATOR
• Bullet drop and wind drift tables
• Holdover with MOA/MIL adjustments
• Supports imperial and metric units
• Accounts for altitude, temperature, humidity, and barometric pressure
• G1 and G7 drag models with spin drift and Coriolis correction
RANGE AI (Pro+)
• Ask natural-language ballistic questions
• Example: “What’s my drop at 600 yards with a .308?”
• AI-powered answers using your saved load data
• Learn ballistics through real-time conversation
SAVED LOADS
• Save rifle and load profiles (3 free, unlimited with Pro)
• Instantly switch between setups at the range
• Store muzzle velocity, bullet weight, ballistic coefficient, zero range, and scope height
ADVANCED TOOLS (Pro)
• WEZ / hit probability analysis (Monte Carlo simulation)
• Dual wind modeling
• Load comparison with overlay graphs
• Ballistic calibration (MV, Custom Drag Factor, Drop Scale Factor)
• Customizable trajectory table columns
• Target types (IPSC, animal silhouettes, custom)
ENVIRONMENTAL CONDITIONS
• Manual entry or auto-detect via device sensors and location
• Temperature, altitude, humidity, and wind speed
• Interactive wind compass with dual wind support
• Density altitude calculations
FEATURES
• Clean, fast interface designed for real-world use
• Works offline — no internet required
• Dark mode for low-light conditions
• Optimized for iPhone and iPad
• Built by shooters, for shooters
Whether you're dialing for a 1,000-yard target or preparing for hunting season, Strelok AI gives you the data you need to connect.
SUBSCRIPTIONS
Strelok AI offers optional auto-renewable subscriptions:
• Pro Monthly — $4.99/month
• Pro Yearly — $29.99/year
• Pro+ Monthly (includes Range AI) — $9.99/month
• Pro+ Yearly (includes Range AI) — $29.99/year
• Lifetime — $49.99 one-time purchase (excludes Range AI)
All subscriptions include a 7-day free trial. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Manage subscriptions in Settings > Apple ID > Subscriptions.
Terms of Service:
https://strelokpro.com/terms
Privacy Policy:
https://strelokpro.com/privacy
Problems saving profile inputs and changing distance units of measurement
Zelix the Cat
Can’t change the distance unit in “profiles” once you select a unit of measurement. “Profile” does not save input data.
Developer Response
Appreciate you flagging this — you’re right, that’s a bug. We’re fixing the profile save + unit issue now and pushing an update shortly.
• Metric fixes: the Solve screen and Table now show the same drop in meters,
and you can finally enter decimals (comma or dot) on European keyboards.
• Wind direction dial no longer spins by accident while you scroll — you have
to actually touch the dial now.
• Target Location map remembers where you were and your last target instead of
resetting to a default spot every time.
• New: pick a bullet from the Projectile Library for its BC and dimensions and
enter your own velocity — perfect for handloads — alongside factory cartridges.
• More optics: added Arken (SH-4 GENII, SH-4J, EPL-4, EP-5, EP-8) and the Vortex
Viper PST Gen II mil models, plus German Precision Optics (GPO) reticles.
• MPBR tool: fixed the vital-zone field so your value sticks, with clearer
guidance when a load over-rises the zone.
• Calibration and Load Comparison now show your units (m / cm) with clean,
even distances; the comparison chart adds cm and MIL axis options.
• Performance Matrix tab labels are no longer cut off.
• Various reliability fixes to the reticle picker and feedback/bug reporting.
Version 11
The developer, Delta Metrics LLC, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
Location
Contact Info
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Delta Metrics LLC
Size
15.6 MB
Category
Sports
Compatibility
Requires iOS 17.0 or later.
iPhone Requires iOS 17.0 or later.
iPad Requires iPadOS 17.0 or later.
Mac Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.