Bullet Flight M vs Revic Ops
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bullet Flight M
This military-grade ballistic computer provides rapid, dynamic solutions for long-range shooting. It accounts for atmospheric conditions, target angles, and custom weapon profiles to deliver precise scope adjustments up to 3000 meters.
- Dynamic ballistic solutions
- Atmospheric condition input
- Custom weapon profiles
- 3000-meter range
- G1, G7, G8 ballistic coefficients
- GPS weather integration
- Accelerometer for angle input
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Note: This is the highest level of Bullet Flight (level M, Military). Also see BulletFlt L1 and BulletFlt L2 for lower-cost alternatives. Knight's Armament BulletFlight is a military-grade ballistic computer that provides quick solutions in the field. BulletFlight does not output information in table format but rather dynamically gives you the solution you need now to make that shot. Current weather conditions including temperature, pressure, humidity, wind speed, and wind direction can be input, as well as angles to the target as measured by the built-in accelerometer. The app then provides highly detailed solutions out to 3000 meters. Your weapon profile includes your scope MOA/mRad per click, and hence when you provide a range to the target, the app will simply show how many clicks you need to change the scope by for that range and wind speed. Includes over 1400 projectiles including carefully-measured G7 BC database for VLD bullets. BulletFlight's G7 data is courtesy of Bryan Litz and I recommend his book: http://www.appliedballisticsllc.com/index_files/Book.htm Up to five ballistic coefficients with corresponding velocity thresholds may be used for each profile to enhance accuracy, or use a single G1, G7, or G8 value. Several built-in profiles for the Army's M110 and M110C semi-automatic precision rifle, the Army's new XM2010 sniper rifle, the 14.5 inch SR16 rifle, The 50 BMG M107, .308 M40A3, .308 M24, and the 6.5mm KAC PDW allow you to get started quickly. You may alter these profiles, or add new ones. This app was in combat use by military snipers in Iraq and Afghanistan. Features: Built-in profiles for common military rifles, but easily add more custom profiles. Accurate bullet database with most major brands. 3000 meters range (2000 using simple screen). Fast and accurate ballistic computation using G1, G7, or G8 ballistic coefficients. Easy to use interface yet powerful and full featured. All relevant data on screen all at once. User interface designed to minimize chance of input errors. "Simple Screen" with distance wheel, but also "Full" screen where any exact range may be used. Output in inches, cm, MOA, Mils, and scope clicks. Option for Metric units. In most cases imperial and metric are visible at the same time. Direct input for scopes with either MOA or mRad metric input (such as Schmidt & Bender). Calculates 360 degree wind drift using either degree of O'Clock format input. Wind speed may be specified in either miles-per-hour or meters-per-second. Advanced atmospheric model. Uses GPS to locate nearest weather station and then automatically gets weather data and altitude for ballistic computation. Sight-in weather may be logged and stored for automatic normalization to standard conditions. So you may sight in at any temperature or altitude and later be accurate at any other temperature or altitude. Built-in accelerometer will detect angle for improved accuracy. Computes actual BCs from collected data. Some users will do this for each log of ammo before a mission. Built-in mil-dot range calculator. Calculates bullet twist / stability with a highly-accurate formula. Computes bullet spin drift. Built-in help screen.
Revic Ops
This app is a free ballistics calculator for long-range shooting, offering advanced calculations and device management. It supports various ballistic models and environmental factors, and can sync with smart rifle scopes and rangefinders.
- Advanced ballistic solver (4 DOF)
- Profile management for rifles and ammo
- Real-time environmental condition calculations
- Weather station integration
- Muzzle velocity and BC truing
- Bluetooth sync with Revic devices
- Live HUD updates for smart scopes
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The Revic Ops App is a Free Ballistics Calculator for Long Range applications from Gunwerks. The new Revic Optics Ballistics Engine features a Ballistic Solver that uses a Modified Point Mass Solution (4 Degrees Of Freedom, or 4 DOF) backed by doppler verified ammunition ballistics. The cutting-edge ballistic calculator provides accurate shooting solutions by either ballistic coefficient (G1, G7) or drag coefficient based on doppler radar analysis of select bullets. A library with common, high performance bullets is included in the app and new projectiles are added automatically. The Revic Ops App works as both a powerful stand alone ballistic calculator and also for managing Revic devices such as rangefinders and smart rifle scopes by creating, storing and loading profiles directly from the Revic Ops app via Bluetooth. Profiles include caliber, barrel twist, sight height, muzzle velocity and more. Two-way bluetooth communication allows Revic devices to provide real-time information like station pressure, temperature and more back to the Revic Ops app ballistic calculator. Module Based Features include: Profile Management Create and store unique rifle and ammunition profiles, shareable with other users through QR Codes. Select bullet profiles from more than 950+ datasets. Ballistic Calculator Real Time calculations account for: Environmental Conditions, Target Azimuth and Angle, Wind Speed and Direction, Eotvos, Corriolis, Spin Drift, Aero Jump, and more. Weather Station Query National Weather Service Data based on GPS positioning. Sync or manually enter weather data into the Ballistic Calculator. Truing Profiles Calculate Muzzle Velocity and Ballistic Coefficients based on truing data at 2 known distances. Update Ballistic Profiles with calculated Truing Data. Sync Device Connect Revic Optics smart devices to upload Ballistic Profiles. Sync data among shooting/hunting teams across devices. Live View of PMR HUD Real Time updates of PMR Smart Scope Heads Up Display (HUD). Live ballistic calculation updates of Elevation and Windage based on Azimuth, Wind Speed, Distance and current turret positions.
Screenshots
Verdict
The clearest difference is price: Revic Ops at Free against Bullet Flight M's $29.99. Revic Ops also leads on rating (4.7 vs 3.7) and ratings volume (467 vs 41). Bullet Flight M's advantage is chart position (#197 vs unranked) and iOS requirement (8.0 vs 16). On update cadence, 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
Revic Ops is free to download; Bullet Flight M costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Revic Ops holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Revic Ops has 467 ratings behind it against 41, so its average is the more settled of the two. Written reviews point the same way: 73% of Bullet Flight M's written reviews are positive against 84% of Revic Ops's.
Bullet Flight M ships an update every 3 weeks, Revic Ops monthly. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.
| Parameter | Bullet Flight M | Revic Ops |
|---|---|---|
| Price | $29.99 | Free — better |
| Rating | 3.7 (41 ratings) | 4.7 (467 ratings) — better |
| Positive reviews | 73.0% of reviews | 83.6% of reviews — better |
| Number of ratings | 41 | 467 — better |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #197 — better | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 16 |
| Further details — not scored | ||
| Size | 2 MB | 109 MB |
| Age rating | 4+ | 17+ |
| Developer | Runaway Technology, Inc. | Revic, LLC. |
Customer experience
Bullet Flight M
Revic Ops
User reviews
Bullet Flight M
From 41 App Store ratingsWhat we love
- 🎯 Highly accurate ballistic calculations for long-range shooting
- 👍 Simple and intuitive user interface
- ⚡ Fast and quick calculations in the field
- 🔧 Extensive customization options for weapon profiles
- 📊 Comprehensive projectile database with multiple manufacturers
Room to improve
- ⏰ No updates for years (critical recurring complaint)
- 🐛 App crashes and fails to open
- 📦 Outdated projectile database missing recent bullet models
- 🌐 Weather data retrieval function broken or pulling stale data
- 📍 Location update feature not functioning properly
Revic Ops
From 467 App Store ratingsWhat we love
- 🚀 Easy to use
- 🚀 Accurate ballistic solutions
- 🚀 Integrates well with Revic devices
- 👍 Helpful instructional videos
- 👍 Detailed and customizable profiles
Room to improve
- 🐛 Occasional data loss after updates
- 🔧 Steep learning curve for some features
- 🔧 Limited compatibility with non-Revic devices
- 🐛 Weather station data not always accurate
- 🔧 Confusing interface in some areas
Bugs and requests
Bullet Flight M
Reported bugs
10 issues- App crashes when opening or during use
- Weather data not downloading or showing outdated information
- Location services not functioning
- Scope settings not saving between sessions
- Metric/MOA settings reverting to defaults
Show 5 moreShow fewer
- Keyboard blocking data entry fields without scrolling
- Range card losing information after updates
- Incompatibility with iPhone 13 and newer devices
- Projectile selection screen crashing in metric mode
- Range estimator calculations incorrect
Requested features
19 requests- Update projectile database with modern bullets (ELD-X, ELD-M, ABS profiles)
- Add support for variable scope magnification
- Integrate with Kestrel weather meters for automatic data sync
- Add twist rate input for spin drift compensation
- Include rimfire projectiles
Show 14 moreShow fewer
- Data export to email or print range cards
- Notes feature for specific loads
- Apple Watch compatibility
- Density altitude input option
- Multiple wind input along bullet path
- Retina display support for modern screens
- Dark mode or adjustable background color for daylight visibility
- Offset sight-in field
- MOA output matching scope click values
- Angle cosine indicator option
- Mixed unit support (MOA and mRad simultaneously)
- Trueing/calibration function for real-world impact data
- Increase maximum distance to 5000 yards for ELR shooting
- Built-in barometer support
Revic Ops
Reported bugs
3 issues- Bluetooth connection issues with some devices
- Weather station data sometimes inaccurate
- Occasional crashes or freezes when using the app
Requested features
5 requests- Add support for more bullet profiles
- Improve Bluetooth connectivity and sync process
- Provide more detailed wind direction tools
- Allow custom notes for saved profiles
- Expand twist rate options beyond 1:20
In-app purchases
Bullet Flight M
No in-app purchases
Revic Ops
No in-app purchases






