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TrueData

TrueData

Ballistics Calculator

11 ratings
5 reviews
🔧 Utilities
⚽ Sports
Free

Details

Released
December 18, 2025
Updated
September 23, 2026

Features

Developer

Sierra Bullets LLC
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About

This app calculates ballistic data for rifles and bullets, factoring in weather and distance. It offers advanced features like muzzle velocity and BC truing, extensive bullet libraries, and customizable rifle and bullet profiles. Exportable trajectory tables and real-time weather integration enhance accuracy for shooters.

✓Ballistic calculations
✓Real-time weather integration
✓Extensive bullet libraries
✓Customizable rifle and bullet profiles
✓Trajectory table generation
✓Muzzle velocity and BC truing
✓Spin drift calculation
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What's New in TrueData

2.6

September 23, 2026

NEW BARNES OFFERINGS! #32553 VOR-TX 8.6 BLK 200gr TAC-TX BT #32554 Suppressor Series 8.6 BLK 300gr SMK #32556 .338" 200 GR TAC-TX BT (8.6 BLK) PER 50 New Doppler Profiles: #32556 Barnes .338" 200 GR TAC-TX BT #2175 Sierra .308” 30 CAL 175gr MKX #1981 Sierra .284” 7MM 180gr MK Feature Updates: Improved BC truing for subsonic applications Selectable Energy units: Joules or Ft-lbs

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User reviews

Most RecentHighest RatedLowest Rated

Easy

Easiest app to use
TDTexas dude123

Intuitive and Easy

Best ballistic app on the market. It’s so much easier to run than Hornady or Applied. Has Doppler data and truing capabilities. Crazy how it’s still a free app.
BNBallistics Nut

Ballistics

App is great, can put all my pew pews in and the different set ups. Have ran it out to 1200 yards and works perfect.
CCorvette-4-Life

Best Ballistics Solver

This has helped to up my distance I feel accurate! The data is true!
JJose1911-1199

Easiest Calculator

This app is incredibly intuitive and user-friendly. With so many ways to input data and the output being such good quality, this is easily the best ballistic calculator in a crowded market!
SShoots4Days

Developer apps

Sierra Reloading Manual v6.0
Sierra Reloading Manual v6.0

by Sierra Bullets LLC

⚽ Sports

(75)

Free
In-App Purchases
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FAQ

What rifles and bullets can TrueData calculate ballistics for?

TrueData supports setup for your rifles and bullets, including full Sierra and Barnes bullet libraries. You can create and save your own custom rifles and bullets within the app.

How does TrueData account for weather conditions?

TrueData offers multiple weather input options and retrieves weather at your location, allowing you to override temperature, humidity, and air pressure. It also accounts for weather conditions while zeroing (Zero Weather).

Can I export my ballistic data from TrueData?

Yes, TrueData can generate trajectory tables showing the zero and transonic zone. These tables can be exported as CSV, TSV, Pipe, and PDF Report formats.

Does TrueData support different measurement units?

TrueData supports combinations of metric and imperial units, as well as ICAO and US Metro units for weather data. It also displays equivalent 1 MOA & MRAD and 1 click of current scope at distance.

How often is TrueData updated?

The latest version of TrueData is 1.1.0, which was last updated on January 20, 2026. Updates typically include new features, bug fixes, and library expansions.

What devices is TrueData compatible with?

TrueData is currently supported on iPhone and iPod devices. It is designed for iOS operating systems.

Does TrueData have ads?

No, TrueData does not contain advertisements. It is a free application without any ad interruptions.

What is the age rating for TrueData?

TrueData has an age rating of 17+, indicating mature content or themes that may not be suitable for younger users.