BulletCalc3 vs Ammo Tracking Solution
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BulletCalc3
Calculate ballistic trajectories for firearms with detailed charts and data. Offers metric and imperial units, automatic calculation of bullet drop, energy, and velocity at various ranges. Includes features for adjusting gun sight zero and measuring slant angles.
- Metric/Imperial unit support
- Dynamic ballistic charts
- Automatic FPS/Energy/Drop calculation
- Gun sight zero adjustment
- Slant angle measurement
- Web search for bullet specs
- Export distance data
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Calculate your Ballistics like a Pro! BulletCalc3 does it all.....Metric / Imperial / or Metric AND Imperial!! Generate Dynamic Ballistic CHARTS w/ "GRAPH DATA" Button -> also featuring Ranges of 100 yards / 200 yards / 300 yards / & 500 yards! **Gravity on Earth is Very Reliable & Limits the Distance a Heavier-than-Air Object Can be Thrown at a Given Speed -> Throwing FARTHER requires Throwing FASTER & Sometimes HIGHER -> Evaluate your FORWARD PASS w/ BulletCalc3 & Develop an Arm like a Cannon!!!......or Just Evaluate a REAL Cannon!! BulletCalc3 will Automatically Calculate FPS / Bullet Energies / Bullet Drop due to Gravity at 100 / 200 / 300 / 400 / 500 / 1000 yards!!! *note: the Aerodynamic Drag Coefficient Used is Exclusive to BulletCalc3, and may vary from Published Values. ++ Aerodynamic Drag Values can be Calibrated or Fine-Tuned using Trajectory Data Published on Ammunition Boxes....or also via Range Observations w/ Chronograph & Bench Mount -> Resulting in Improved Ballistic Model Performance at ANY Distance ++ Sound Barrier Turbulence & Bullet Shape Related Aerodynamic Fluctuation are Known Phenomenon affecting ALL Ballistic Calculators -> BulletCalc3 utilizes Simplicity as the Best Approach for Minimizing Model-to-Measurement Variation in FAST Smartphone Based Ballistic Calculation Don't know what the specs on that Bullet Cartridge are? Use the "Web Search" button to pull up all of the information you're missing right from the Shooting Range Calculate Instantaneous Velocities and Energies at any Range Distance you want to! Now you're the Expert!! -Located in "GRAPH DATA" >>> MOA [Minute of Arc] -> mrad [milliradians] -> Gun Sight ZERO Setting [yards] -> Yards / mil & Meters / mil **to Adjust Gun Sight ZERO -> [Press "CHANGE UNITS" Button] -> [Scroll to Bottom] -> [Adjust Value] -> [Press "SAVE UNITS"] >>> Gun Sight ZERO sets Parabolic Gravitational Arc by using Raw MUZZLE Velocity as a Horizontal Vector -> Slower Speeds w/ Longer Gun Sight ZERO = Taller Parabolic Arc *which Corresponds to Higher Firing Angle -"RIFLEMAN'S RULE" & Tiltmeter Accelerometer Feature -> Located in "Change Units" MENU **Easily measure Slant ANGLE of a Hill & Automatically Calculate Rifleman's Horizontal Distance from Slant Range Laser Rangefinder Value ***Pressing "EXPORT Distance" Button Updates the Bullet Drop Calculation & Dataset -INTERACTIVE TextField to Ballistic Charts "GRAPH DATA" Feature -> Calculation Parameters Description **this GRAPH Description Auto-Populates when "CALCULATE" Button is Pressed or CALIBER is Selected from MENU ***Description Data Includes -> Caliber Information / Muzzle Velocity / Projectile Mass / Aerodynamic Drag Coefficient -> [Tap "CALCULATE"] or [Select a CALIBER from MENU] -> [Tap "GRAPH DATA"] -> [Scroll Down to CHART DESCRIPTION Text Field below TOP GRAPH] -> [Modify DESCRIPTION as Desired] -GRAPH Description Feature -> Copy-Paste-to-Clipboard **to COPY Ballistic Parameters: "Tap mrad [milliradians] -> MOA [Minute of Arc] -> yards / mil" -> Text will Flash RED ***PASTE Clipboard -> to Notes, Text Messages, Email, etc >>> to Describe Ballistic CHART
Ammo Tracking Solution
Manage your ammunition and reloading supplies inventory. Track rounds for firearms, monitor reloading components like powders and bullets, and analyze costs. Print QR codes for easy access to stored items and add notes for preferences.
- Firearm ammo inventory management
- Reloading component tracking
- Cost management and analysis
- QR code generation for accessibility
- Customizable notes for preferences
- Data visualization with charts
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Struggle with knowing what ammo you have in inventory? Ammo Tracking Solution, ATS, provides a way to manage your inventory. See the rounds you have available for each of your firearms. Track your reloading to know the status of your inventory for powders, primers, brass, and bullets. Use your data to help manage your costs. All data is stored locally on your iOS device. Get started by adding your firearms. Add your existing ammo and reloading supplies, when you purchase new supplies, add their information. Print out the QR code and attach them to the ammo. This increases accessibility to the ammo or reloading supplies, making them easy to find. Ballistics journal to keep track of range days. Use the charts to see the big picture and understand your needs and habits. Manage up to 1000 rounds of ammo for free. If you need more managed, choose from the standard or premium subscription. Privacy Policy : https://sites.google.com/view/ammotrackingsolution/privacy-policy Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Ammo Tracking Solution at Free against BulletCalc3's $0.99. Ammo Tracking Solution also leads on rating (5.0 vs 3.0). BulletCalc3's advantage is in-app purchases (none vs 4). On ratings volume, update cadence, ads 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
Ammo Tracking Solution is free to download; BulletCalc3 costs $0.99 up front. Ammo Tracking Solution sells 4 in-app purchases, starting at $0.99 per month. BulletCalc3 asks for nothing beyond the download.
Ammo Tracking Solution holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.
BulletCalc3 ships an update every 2 months, Ammo Tracking Solution every 4 months. The most recent releases landed on August 1, 2026 and June 24, 2026 respectively.
| Parameter | BulletCalc3 | Ammo Tracking Solution |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.0 (2 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 4 — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 6 MB | 9 MB |
| Age rating | 17+ | 4+ |
| Developer | Jack McCormack | Chad Jeppesen |
Customer experience
BulletCalc3
Ammo Tracking Solution
In-app purchases
BulletCalc3
No in-app purchases
Ammo Tracking Solution
- Standard$0.991 Month
- Premium$2.991 Month
- Standard$9.991 Year
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- Premium$29.991 Year





