Comparison

TrueData vs Good Enough Ballistic

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TrueData

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.

Highlights
  • 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
Features
Read full description

Set up your rifles and bullets, refresh the weather and drag out your distance. Turret clicks are calculated on the fly and displayed instantly. Includes the full Sierra and Barnes bullet libraries and Doppler Data, plus: • Muzzle Velocity truing feature • BC truing feature • Barnes Doppler Library • Sierra Doppler Library • Multiple weather input options for any scenario or equipment • Elevation offset option for rifle zero • Intuitive, modern interface • Quickly dial in the wind and target distance • Calculates multiple click adjustments in MRAD or MOA • Supports combinations of metric and imperial • Supports ICAO and US Metro units • Supports G7, G1 and many other drag models • Supports either single, or up to 6 BC entries • Create and save your own rifles and bullets • Quickly view and duplicate bullets and rifles • Calculates spin drift • Retrieves weather at your location • Allows overriding temperature, humidity, air pressure • Automatically detects shooting angle (up/dn) • Generates trajectory tables showing zero and transonic zone • Ability to export trajectories as CSV/TSV/Pipe and PDF Report • Displays equivalent 1 MOA & MRAD when choosing distance • Displays equivalent 1 click of current scope at distance • Haptic feedback for positive button presses • Export your settings, rifles and bullets to Google Drive, DropBox, Email... • Import your settings, rifles and bullets to make switching devices easier • Add multiple distances to view a convenient Target Card • Connect your Bluetooth weather device for real-time changes (currently supports Calypso, Kestrel, Skywatch and WeatherFlow) • Account for weather conditions while zeroing (Zero Weather) • Allow for variations in powder temperature with a simple interface • Allow for chronograph distance in bullet velocity • Fine tune your exact Wind Direction in a popup • Convenient Training Timer • Quick compass option in the Wind card • Virtual Range Finder estimates your target distance via GPS • Select basic or detailed form entry options in settings • Adjust your rifle's Scope Scale Factor • Round trajectories to your scope's clicks

About

Good Enough Ballistic

Features
Read full description

Holds you can trust, for your rifle. Good Enough Ballistic turns your rifle's zero, sight height and scope clicks, your load and the conditions you enter into the holds you need at any distance: elevation and wind, in clicks, MIL or MOA. The optional AI Assistant needs sign-in, has daily and monthly limits, and may not be available everywhere. • Holds for any distance, in clicks, MIL or MOA • Wind by the clock: hold 0.8 mil right for a 10 mph wind from 3 o'clock • Station or sea-level pressure, density altitude, temperature and humidity; change any value in a tap • A reticle view with your holds • Trajectory chart and table, supersonic and transonic distances, point-blank range • Up to five bullets side by side on one graph, each with its own zero and sight height when it needs one • Range cards you can print and share; they work offline • Up to 20 rifles and your bullets, backed up to your account • A library of popular cartridges, with guides to G1 and G7, BC, MIL and MOA, the wind clock, pressure and transonic flight • Range mode: large numbers, Sun and Night themes, portrait or landscape The Assistant (optional, adults 18+): AI assistant · Claude by Anthropic. It can explain your trajectory, turn a description of the conditions into inputs, answer questions about your numbers and compare the app's loads for a goal. AI can be wrong. Check numbers against your table. No ads, no tracking, and the calculator works without an account. Privacy Policy: https://gunapp-fefd5.web.app/privacy.html Terms of Use: https://gunapp-fefd5.web.app/terms.html

Screenshots

TrueData4 screens
Good Enough Ballistic4 screens

Verdict

The call

TrueData and Good Enough Ballistic are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TrueData ships an update every 4 weeks, Good Enough Ballistic every 3 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

ScorecardNo meaningful differences
TrueData versus Good Enough Ballistic: the parameters behind the verdict, then further details
ParameterTrueDataGood Enough Ballistic
PriceFreeFree
Rating5.0 (11 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 4 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size32 MB29 MB
Age rating17+17+
DeveloperSierra Bullets LLCBravo Solutions LLC

In-app purchases

None

TrueData

No in-app purchases

None

Good Enough Ballistic

No in-app purchases

Questions

Is TrueData free?
TrueData is free to download, with no in-app purchases.
Is Good Enough Ballistic free?
Good Enough Ballistic is free to download, with no in-app purchases.
Do TrueData or Good Enough Ballistic have ads?
Neither TrueData nor Good Enough Ballistic shows ads.
Which is updated more often, TrueData or Good Enough Ballistic?
TrueData ships an update every 4 weeks, and Good Enough Ballistic every 3 weeks. Most recently, TrueData was updated on October 28, 2026 and Good Enough Ballistic on October 24, 2026.

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