Comparison

Ammo Inventory vs ATFGunDB (Offline)

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

Head to head
About

Ammo Inventory

Easily track your ammunition stockpile. Add, use, and view your current levels to manage your collection efficiently.

Highlights
  • Manage ammo inventory
  • Add ammunition
  • Record ammunition usage
  • View stockpile levels
  • Track collection
Features
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Ammo Inventory — Track Your Rounds Never show up to the range underprepared again. Ammo Inventory is the complete ammunition tracking app built for serious shooters who want to know exactly what they have, where it is, and when they're running low. TRACK EVERYTHING Ammo Inventory supports 150+ calibers across four categories — Rimfire, Shotgun, Handgun, and Rifle. From .22 LR to .50 BMG, 9mm to .458 SOCOM, if you shoot it, we track it. Adding rounds takes seconds. Log what you've used just as fast. NEVER GET CAUGHT SHORT Set a custom low-stock alert threshold for every single caliber in your inventory. Running 500 rounds of 9mm is normal. Running 500 rounds of .50 BMG is a fortune. Set your thresholds to match reality and let the app warn you before you're scrambling to restock. KNOW YOUR NUMBERS The Statistics dashboard gives you a complete picture of your entire arsenal at a glance. Total round count, breakdown by category, animated progress bars, and a dedicated low-stock alert section so you always know where you stand. BUILT FOR THE RANGE The tactical dark interface was designed for clarity in any lighting condition — whether you're in your gun room at midnight or taking stock at the range in bright sunlight. Monospaced fonts, color-coded categories, and a clean layout make scanning your inventory fast and effortless. SIMPLE AND FAST Add rounds in seconds with category chips and a searchable caliber picker Log used rounds with built-in stock validation — no logging what you don't have Swipe to delete entries you no longer need Search across all calibers and categories instantly All data saved automatically between every session YOUR DATA STAYS YOURS Everything you enter is stored locally on your device. No accounts. No cloud sync required. No data sent to any server. Your inventory is private and stays that way. SUPPORTED CALIBERS INCLUDE: Rimfire: .17 HMR, .22 LR, .22 WMR and more Shotgun: 10 Gauge through .410 Bore Handgun: 9mm, .45 ACP, .357 Magnum, 10mm, .44 Magnum and 40+ more Rifle: .223, .308, 5.56 NATO, 6.5 Creedmoor, .300 Win Mag, .338 Lapua and 100+ more Ammo Inventory is free to download and supported by advertising.

About

ATFGunDB (Offline)

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Experience unparalleled firearm management with GunDB, your comprehensive solution for effortlessly tracking ammo, guns, and range sessions. Take control of your shooting supplies and equipment with this user-friendly app that seamlessly integrates features to monitor every aspect of your firearm-related activities. Efficiently track ammo purchases, meticulously recording details such as quantity, caliber, and purchase date. GunDB ensures that you always have an accurate inventory at your fingertips, empowering you to manage your ammunition with ease. Stay on top of your range sessions by recording the firearms used and tracking round counts for both pistols and rifles. Whether you're focused on pistol round count or rifle rounds, GunDB provides a unified platform to organize and analyze your shooting data. The app's intuitive interface simplifies the process for users of all experience levels. Organize your gun collection effortlessly with GunDB's comprehensive firearm profiles. Capture essential information about each firearm in your possession, making it easy to manage and maintain your growing collection. GunDB is designed to cater to both seasoned gun enthusiasts and new firearm owners alike. Optimize your gun training with GunDB, ensuring that you have the tools needed to enhance your shooting experience. Download GunDB today and enjoy a streamlined approach to firearm management, tailored for tracking ammo, guns, range sessions, and gun training. Take the next step in precision shooting with GunDB – your go-to app for all things firearm-related.

Screenshots

ATFGunDB (Offline)3 screens

Verdict

The call

The clearest difference is price: Ammo Inventory at Free against ATFGunDB (Offline)'s $1.99. ATFGunDB (Offline)'s advantage is update cadence (every 2 months vs every 27 months) and iOS requirement (13.0 vs 17.2). On ads, in-app purchases and device support there is nothing between them.

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

Ammo Inventory is free to download; ATFGunDB (Offline) costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Ammo Inventory ships an update every 27 months, ATFGunDB (Offline) every 2 months. Both last shipped on November 4, 2026.

Scorecard3 real differences · 7 level
Ammo Inventory versus ATFGunDB (Offline): the parameters behind the verdict, then further details
ParameterAmmo InventoryATFGunDB (Offline)
PriceFree — better$1.99
Rating4.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 27 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.213.0 — better
Further details — not scored
Size7 MB6 MB
Age rating9+17+
DeveloperBrandon WrightDayat Enterprises, INC

In-app purchases

None

Ammo Inventory

No in-app purchases

None

ATFGunDB (Offline)

No in-app purchases

Questions

Is Ammo Inventory free?
Ammo Inventory is free to download, with no in-app purchases.
Is ATFGunDB (Offline) free?
ATFGunDB (Offline) costs $1.99, with no in-app purchases.
Do Ammo Inventory or ATFGunDB (Offline) have ads?
Neither Ammo Inventory nor ATFGunDB (Offline) shows ads.
Which is updated more often, Ammo Inventory or ATFGunDB (Offline)?
Ammo Inventory ships an update every 27 months, and ATFGunDB (Offline) every 2 months. Most recently, Ammo Inventory was updated on November 4, 2026 and ATFGunDB (Offline) on November 4, 2026.

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