Launch price · $59

Precision rifle load development
for Mac & Windows.

Loadscope finds your best powder charge and seating depthautomatically.
1Plan your ladderpowder or seating depth
2Shoot it in orderLoadscope matches them
3Plug in & measuresessions off your chronograph + your target groups

Loadscope does the rest.Scored, ranked, and charted — your best load called out.

$59 launch price — one-time, yours forever with free updates. Goes to $79 at full release. Mac or Windows.

Plus a free iPhone & iPad companion.
Download on the App Store

Plan it once.

Enter your ladder — powder or seating depth, start, step, how many. Loadscope lays out every load so you just shoot it in order, then matches each result to its charge. No naming files, no typing velocities, no spreadsheet wrangling.

Loadscope Create New Load wizard, Step 2 of 3 - Plan your ladder: a powder ladder for a Tikka T3X CTR 6.5 Creedmoor with H4350, start charge 41.0 gr, 0.2 gr steps, 8 steps, 5 shots per string, and a live preview of the eight loads P1 41.0 through P8 42.4 gr

Plug in your chronograph.

Plug the Garmin Xero into your computer with its USB cable and Loadscope sees it — it tells you how many sessions are on it and asks which ones belong to this ladder, listed by time, shot count, speed and SD. No ShotView, no exporting one session at a time. Shooting something else? Drop a file or a whole folder and hit Run — the format is auto-detected, so there's nothing to format or label. Already shoot through a target app? Its export imports the same way.

Loadscope drop zone: 'Drop CSV files or a folder here, or click to browse', Browse files and Browse folder links, supported-device chips (Garmin Xero, BallisticX), the Run Import button, and a 'Drop files or a whole folder, format auto-detected' note

Measure your target groups, right in Loadscope.

No separate target app needed. Photograph your target, set the scale, and tap your shots — Loadscope works out group size, mean radius and vertical, then scores it. Shoot a whole powder or seating-depth ladder on one sheet and measure every charge in a single pass. Prefer your phone? Measure at the target and pull the groups in over Wi-Fi. Already use a target app? Import its CSV instead.

Loadscope Measure Target screen: a 6.5 Creedmoor powder ladder measured on one six-bull target sheet, each bull numbered and tagged with its powder charge and group in MOA, + Add group and Remove group buttons and an Import from phone button with a Powder/Seating ladder toggle on the right, a Working on load bar, and live Results showing group size and mean radius for the charge being marked.

Sample target shown for demonstration only.

Scored and graphed.

Every load scored into one winner — and charted so the flat-spot pops. Tune the weights and Loadscope re-scores from your existing data, no re-import.

Loadscope Results screen: the BEST LOAD - 42.4 gr at 2.205 CBTO for a 6.5 Creedmoor - scored across all four metrics (avg velocity, velocity SD, mean radius, vertical SD), with the best charge and best seating depth called out
Loadscope velocity flat-spot chart: ten powder charges plotted with plus-or-minus 1 SD whiskers, a clear flat-spot plateau where the line levels off, and the winning charge highlighted

Sample data shown for demonstration only — not load data. Always work up from your published manual.

The Powder Charge Log.

Every charge you tested, scored and ranked — your winner tagged at the top. Seating depth gets the same treatment in its own log.

Loadscope Powder Charge Log for a 6.5 Creedmoor load: each powder charge scored across velocity flat-spot, shot-to-shot SD, mean radius (or group size) and vertical SD, with the winning charge tagged at the top

Built-in ballistic calculator

Loadscope Pocket Range Card: predicted elevation, wind, drop, velocity and energy from 100 to 1000 yards, checked against JBM Ballistics and Applied Ballistics

Elevation, wind, drop, velocity and energy — 100 to 1000 yards, on a card that fits your pocket.

Keep the recipe

Loadscope Load Card recipe: a one-page printable showing the suggested winning powder charge and CBTO, the bullet, powder, primer, brass, plus the velocity, SD, group and mean radius the winning load produced.

Every winning load gets a one-page Load Card — components, CBTO, and the numbers it actually produced. Print it or Save as PDF.

New · iPhone & iPad

Your best load — in the field.

Loadscope Ballistics carries your best load to the range, re-solves your dial live as conditions change — real wind math, powered by Apple Weather — and measures your groups right at the target, syncing them back over your own Wi-Fi. No cloud, no account; works with no signal.

Free to download — desktop owners unlock everything; anyone else unlocks phone-side load entry for a one-time $9.99.

Download on the App Store
Just want a group number? There’s a free, standalone Loadscope Measure app that does only that.
Loadscope Ballistics DOPE card on iPhone: a 6.5 Creedmoor load pulling current conditions from My location via Apple Weather (8 to 16 mph gusting at 3 o'clock, 59 degrees, 29.92 inHg, density altitude 17 ft) and an elevation and wind dial table from 100 to 1000 yards in mils, the wind column showing a low-to-high hold range for the gusts. Loadscope Ballistics Group results on iPhone: a locked six-bull 100-yard target sheet for a .264 caliber load, every bull badged with its own shot count, group size in MOA and inches, and mean radius, plus a Sync to Loadscope button that sends the measured groups back to the load on the desktop.

What shooters are saying.

Real reloaders, real range days.

✓ VERIFIED CUSTOMER
“Hand input works perfectly. Your system found this [load] also. I will be telling everyone about your software.”
— Dan S., precision reloader
✓ VERIFIED CUSTOMER
“This is an awesome app with outstanding service behind it.”
— Ryan B., precision reloader
★★★★★
“Great app for load dev. One of the easier apps out there — even keeps load recipes and barrel rounds.”
— Verified App Store review, Loadscope for iPhone

Install in three steps.

Tested on macOS Sonoma & Sequoia and Windows 10 & 11.

Show the three steps · about a minute
1

Get Loadscope

Click Get Loadscope at the top of the page, pick Mac or Windows, and paste the license key that will be emailed to you. The right installer for your computer starts downloading.

2

Open the installer

Mac: double-click Loadscope.dmg in your Downloads folder. A window opens with the Loadscope icon.

Windows: double-click Loadscope-Setup.exe in your Downloads folder. The setup wizard opens.

3

Install

Mac: double-click the Loadscope icon. It installs itself and tells you when it's done — you'll find it in your Dock.

Windows: click Next through the wizard. Loadscope installs to Program Files and a Start menu shortcut appears.

Signed & notarized. Apple-signed and notarized on Mac — it opens and runs like any commercial app. On Windows it's code-signed by Loadscope LLC; because the certificate is new, Windows may still show a one-time security prompt (SmartScreen's More info → Run anyway) until it builds reputation.

What you get.

A one-time $59 purchase — the full app, yours forever, with free updates. No subscription, no account, no cloud — and it works fully offline.

Who it's for

Shooters running powder ladders and seating-depth tests over a chronograph — groups measured right in Loadscope, or imported from a target app if you use one. If you're developing a load right now, you're who we built this for.

Works with your gear

Reads Garmin Xero, LabRadar and more; measures your target groups from a photo, or imports BallisticX, OnTarget, Silver Mountain or ShotMarker. Shooting a device we don't list yet? Send a sample CSV and we'll add it.

What's included

The full desktop app on Mac and Windows, free updates, and up to two computers per license. 30-day money-back guarantee. The iPhone & iPad companion is a free download.

Load Library

Every winning load stays in the app — active and archived, in one searchable list. Pull any of them back up, or print the whole library or a single Load Card. Building on one? Rework it — a fresh ladder opens with that load’s rifle and components filled in, your original untouched.

Compare loads

Shot the same bullet over three powders? Select the saved loads from one rifle and Loadscope lines them up head-to-head — scoring velocity SD, group, and vertical — then calls which one shot best.

Barrel round count

Loadscope tracks total rounds through each barrel. Set a starting count once; every imported session adds to it automatically, and a + Add button logs the practice or match rounds you didn't import.

Get Loadscope™

Common questions.

If you don't see your question here, email support@loadscope.app.

Show the questions
How does Loadscope decide your best powder charge and seating depth?

No single number tells you a load is good — a tight group that wanders in velocity will betray you at distance, and a flat velocity string over a wide group won't hold either. So Loadscope doesn't pick your best powder charge or seating depth on one stat. It scores every charge and every seating depth you tested across four things that actually show up on target.

Those four: mean radius (true group center, not one flier — falls back to group size when only that's available), velocity SD (shot-to-shot consistency), vertical (vertical dispersion — what costs you elevation at distance), and a light flat-spot signal (how little your average velocity moves across nearby charges).

Each metric is put on the same 0-to-1 scale (lower is better) so they're comparable, then blended into one composite score. Lowest composite wins — Loadscope tags it 🥇 and writes the winning charge or CBTO to the top of the tab. Every candidate also earns a "Best in:" tag for any single metric it topped, even if it didn't win overall.

The four aren't weighted equally, and the mix isn't a fixed table — Loadscope sets it from the distance you tested at. Up close, mean radius leads and velocity barely counts; at 1000 yards velocity SD takes over, because that's where a few fps of spread opens real vertical. Seating-depth tests lean on mean radius, since seating tunes group shape, not speed. Every weight is still yours — the app's Scoring tab is a set of sliders, and Use recommended weights hands the dial back to Loadscope. Read the full method →

How do I get my code, and how does buying work?

Click Get Loadscope, check out for $59, and your license key is emailed to you right away — it unlocks both the download and the app itself. One purchase covers up to two computers. Questions? support@loadscope.app.

Is Loadscope a subscription?

No. Loadscope is a one-time purchase — $59 at launch (going to $79 at full release). Pay once and it's yours, with free updates, not a yearly subscription. It runs fully offline with no account and no cloud. The iPhone & iPad companion is a free download.

How many computers can I run one license on?

Up to two — for example your bench PC and your range laptop. Both keep working offline once activated. If you move to a new computer and need to free a slot, email support@loadscope.app and we'll reset it.

How accurate is the predicted DOPE?

Loadscope uses a G7/G1 point-mass ballistic solver — the same model class as Strelok, GeoBallistics and the free Hornady/Berger calculators — checked against two independent references, JBM Ballistics and Applied Ballistics' own published range card. Measured-drag solvers like Applied Ballistics and Hornady 4DOF pull ahead deep in the transonic. Predicted values are an estimate, not a measurement — always confirm by live fire at known distances before relying on them for a shot that matters.

What's "predicted" vs "confirmed"?

Grey italic numbers are predicted by the solver from your bullet, muzzle velocity and conditions. At the range you type what you actually dialed — that row turns solid white = confirmed. Click Save DOPE and Loadscope writes both to your workbook: predicted rows stay grey italic, confirmed rows print solid. Predictions never overwrite confirmed data (only the reverse), and your printed Pocket Card carries a "verify at the range" banner until every row is confirmed.

Do I have to enter a ballistic coefficient?

The most popular match bullets have their BCs built in. For any other bullet, type its BC off the box or the maker's site once. It's not a source of published load data — you still cross-reference charges against current reloading manuals. The bullet database grows over time with no app update needed.

What chronographs and target apps does it read?

Chronographs: Garmin Xero — either plug it into your computer with its USB cable and Loadscope reads the sessions straight off it, or import a ShotView CSV export; both work, and neither one replaces the other — plus LabRadar, MagnetoSpeed and Athlon Velocity Pro. Target apps: BallisticX, OnTarget (PC/TDS), Silver Mountain (SMT) and ShotMarker — or skip the target app entirely and measure your groups from a photo right in Loadscope. The parser system is pluggable, so a new chronograph or target app is quick to add — send a sample export to support@loadscope.app and we'll fold it in.

Do I still need ShotView to get my Xero data in?

No. Plug the Xero into your Mac or PC with its USB cable and Loadscope notices it, tells you how many sessions are on it, and offers to read them — every session at once, straight off the chronograph. Since a Xero holds up to 50 sessions, it asks which ones belong to this ladder and lists them by time, shot count, average speed and SD, grouped by range day, with the likely block already picked for you. It never writes to or erases anything on the chronograph. The Xero stores its sessions as Garmin .FIT files, and Loadscope reads those directly — drag one in on its own if you've already copied them off.

And you don't need the cable every time. The ShotView route works exactly as it always has: export a session as a CSV from the app on your phone and drop it on Loadscope. Both paths land in the same place and score the same way — use whichever you have with you that day. Working with Garmin Xero data →

Do I need a target app to measure my groups?

No. Loadscope has built-in group measurement — photograph your target, set the scale off a known reference, tap your shots, and it works out group size, mean radius and vertical for you, then scores it. Shoot a whole powder ladder — or a seating-depth ladder — on one target sheet and measure every bull in one pass; you tell it which bull is which. Or measure on the iPhone in the field and pull the target groups into the load over Wi-Fi. Already run a target app? Import its CSV instead — your call. How measuring from a photo works →

Is my data going to the cloud?

No. Loadscope writes to a regular .xlsx file on your computer. No account, no sync, no telemetry. Your loads stay on your machine.

Do I need Microsoft Excel?

No. Loadscope does the work itself — your scored results, best load, predicted DOPE, and printable Load & Pocket Cards all appear right inside the app, no Excel required. Excel only matters if you want to open the underlying workbook and poke around the formulas yourself. Even then, the file is a standard .xlsx that opens just as well in Numbers (free on every Mac), Google Sheets, or LibreOffice. Excel is recommended for the full spreadsheet experience, but it's not required to use Loadscope.

Is Loadscope code-signed?

Mac: yes. Signed with a Developer ID Application certificate and notarized by Apple. macOS opens it without security warnings on the first launch — the same as any commercial app.

Windows: yes. Signed by Loadscope LLC with a Certum code-signing certificate and timestamped. Because the certificate is new, Windows SmartScreen may still show a one-time More info → Run anyway prompt until it builds reputation — the publisher reads “Loadscope LLC”.

What hardware does Loadscope run on?

Mac: macOS 10.13 or newer. Runs natively on both Intel and Apple Silicon (M-series) Macs — no Rosetta needed.

Windows: Windows 10 or 11, 64-bit. No GPU required. Loadscope is a small app — runs fine on modest hardware.

Is there an iPhone app?

Loadscope Ballistics is available on the App Store for iPhone and iPad — a field companion, not a phone port of load development. It carries your confirmed load to the range: a DOPE dial that re-solves live as conditions change, real crosswind math, your recipe at the bench, and round counts that sync back to the desktop. It's free to download — desktop owners unlock everything, and anyone else can unlock phone-side load entry for a one-time $9.99. The desktop stays Mac & Windows for the actual load-dev work.

Load development, explained.

Plain-English guides to the methods, the numbers, and getting your data in. No load data — method only.

Get Loadscope — $59

One-time purchase. Yours forever, with free updates. Works on Mac and Windows. 30-day money-back guarantee.

  • Measure your target groups right in the app — or import a target app's export
  • Scores every powder charge & seating depth, calls your best load
  • Predicts your full DOPE and prints a Pocket Range Card

After checkout, your license key arrives by email — then use I have a key to download.

Enter your code

Open the email we sent you — subject “Welcome to Loadscope”. Your license key is inside. Paste it below.

Which Mac do you have?

Not sure? Choose Intel — it runs on every Mac. (Apple menu → About This Mac shows your chip.)

Your download has started

Keep this page open — you’ll come back to it in step 3.

Activate Loadscope

Your key fills in by itself — then click Unlock in Loadscope. If your browser asks “Open Loadscope?”, click Allow.

Button didn't work? Open Loadscope, click Enter License Key, and paste this: