The round count tracker that does the math for you

Most shooters lose track somewhere between the range bag and the notebook. With AIMONX, you log the session and every firearm's round count updates on its own. No mental math, no spreadsheet.

How it works

Log the session. Pick the firearm, pick the ammo, enter how many rounds you fired. That's it.

The total updates itself. The firearm's round count goes up. If you track that ammo, what you have on hand goes down. Your maintenance counters move with it.

Made a mistake? Just fix it. Edit a session or delete it, and the totals follow. AIMONX doesn't keep a running number that can drift: it adds up your sessions every time.

A range session in AIMONX: the firearm, the date, the range, the ammo and the 150 rounds fired.

Start where your firearm is today

Bought it used, or already put a few thousand rounds through it? Enter the round count it came with, and choose whether those rounds count toward its total and its maintenance.

Shot more than one kind of ammo?

Add a line for each. A box of practice ammo and a few rounds of your match load end up in the same session, each counted on its own.

Dry fire doesn't add rounds

Log your dry fire practice as its own session with your reps. It never touches your round count or your ammo.

Rentals count too

Shot a rental at the range? Log it like any other firearm. Its rounds count, and there's no maintenance for you to track.

Round count drives your maintenance

Set your own rules for each firearm, like cleaning every 500 rounds or a new recoil spring at 5,000, and choose how early you want the heads-up. Each firearm shows a color-coded status: green when it's good, yellow when maintenance is coming up, orange when it's due.

A firearm's page in AIMONX, with its total rounds and round-count maintenance rules for cleaning and a recoil spring.

See where your rounds go

Rounds by firearm, rounds over time, and what each round really costs you.

Rounds fired by firearm in AIMONX, with each firearm's share, sessions and cost per round.
A firearm's photos and its last 30 days in AIMONX: rounds, sessions, money spent and cost per round.

Free and Pro

Free tracks the round count of one active firearm, with unlimited range sessions. Pro tracks every firearm you own.

Private by design

Your round counts live encrypted on your iPhone. No account. No AIMONX servers. We never see your data.

Download on the App Store