Drift is a precision ballistics calculator built for long-range shooters who want their software to match the quality of their gear.
SET UP IN UNDER A MINUTE
Search 1,300+ bullets and 600+ factory loads across priority calibers. Pick your rifle, pick your ammo, and Drift auto-populates ballistic coefficients, muzzle velocity, and bullet weight. Handloaders get a first-class path: select a bullet, enter your chrono'd MV, done. Manual entry is always available as a fallback.
SOLVER YOU CAN VERIFY
RK4 point-mass solver with G1 and G7 drag models. Spin drift, Coriolis, and aerodynamic jump corrections. Validated within ±0.1 mil at 1,000 yards against JBM & AB — a claim you can test yourself. Sub-10ms solve time.
BUILT FOR THE RANGE
— Hero holds at a glance: elevation and windage in large, readable type
— Range cards with smart interval presets and transonic zone indicator
— Wind compass with clock-face direction input and speed strip
— Atmospheric auto-populate from phone sensors and WeatherKit
— Screen stay-awake so your range card doesn't disappear mid-string
— Distance input via stepper, keyboard, or preset capsules
YOUR DATA, YOUR DEVICE
Offline-first. No account required. No server dependency. Profiles are stored locally with iCloud backup. Built to match the trust standard of the physical data book.
GEAR IDENTITY
Your Arsenal shows composited rifle silhouettes built from your actual setup — platform, stock, barrel length, optic, mount. Not clip art. Your rifle.
Drift is built by a product designer and shooter in Florida. No account walls, no subscription bait, no tactical cheese. Just a ballistics tool that respects your time and your data.
Drift is by far the best platform I’ve used compared to other apps. Highly recommend for any new, intermediate, or experienced shooter. The range mode is fantastic and setting everything up is easy and quick. Great stuff
Works offline, finally
StanTheMan150
Solid app so far. My range has no cell service, but this app still works - adding new profiles. That alone has got me using this over Hornady / AB.
Clean and fast
slack!!
Set up my .308 in about a minute. Matches AB Quantum to a tenth of a mil from what I can see so far. UI is a breath of fresh air compared to what's out there.
Easy peasy
Bustincider423
App is easy to use. Haven’t verified yet but seems pretty accurate. Wish there were more features and inputs tho
Developer Response
Would love to chat about what features & inputs you’re looking for. I’m already working on a shooting angle input, should come out in the next version. Feel free to drop me a note at support@driftballistics.com
Range Mode now handles uphill and downhill shots. Tap Angle to set a muzzle-up or muzzle-down inclination, see the cosine and elevation change, and keep that adjustment visible while it affects your solution.
Rifle management is faster too: long-press a rifle on the home screen to delete it directly, with the same confirmation step as edit mode.
Also: smoother keyboard handoff in Profile Creation and Add Load, clearer primary buttons, and polish across Range Mode, load management, and navigation.
Version 1.2
The developer, Bolze, 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:
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Dark Interface
Differentiate Without Color Alone
Sufficient Contrast
Information
Seller
Bolze, LLC
Size
14.7 MB
Category
Utilities
Compatibility
Requires iOS 26.0 or later.
iPhone Requires iOS 26.0 or later.
iPad Requires iPadOS 26.0 or later.
Mac Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.