Comparison

Bullet Flight L1 vs Wire Size Calc

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

Head to head
About

Bullet Flight L1

This ballistic computer provides quick, accurate shooting solutions up to 3000 meters. It offers detailed calculations, custom weapon profiles, and real-time wind drift adjustments for precise aiming.

Highlights
  • Ballistic computation up to 3000 meters
  • Customizable weapon profiles
  • Real-time wind drift calculation
  • Scope click adjustments
  • Metric and imperial unit support
  • Built-in bullet database
Features
Read full description

This is for BulletFlight L1. There are also Level-2 and M (BulletFlight Military) versions of this app. Level-2 adds a full calculation screen where you may enter exact range and atmospheric details, the ability to generate a range-card, cosine-angle calculation, GPS functionality to get your location and download local weather information, a mil-dot range estimation feature, and the ability to use non-standard weather conditions in the calculation. Further, Level-2 and above shows impact energy, velocity, and flight time - but only on the full-calculation screen or range-card. BulletFlight Level-M (Military) version further adds the ability to calculate an actual BC based on bullet drop, two velocities, or flight time. The ability to calculate bullet stability. Bullet spin drift is added to the computation, and the Coriolis effect (Earth’s rotation) may be factored in. Knight's Armament Bullet Flt L1 is a 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. The app provides 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. 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 semi-automatic precision 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 has been 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. 2000 meters range 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. Output in inches, cm, MOA, Mils, and scope clicks. Option for Meteric 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 or O'Clock format input. Wind speed may be specified in either miles-per-hour or meters-per-second. 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 help screen. --------------------------- Also see my other apps: Bullet Flight M Bullet Flight L2

About

Wire Size Calc

Calculate the correct wire gauge for electrical circuits using official NEC ampacity tables and derating factors. Supports various load types, conductor materials, insulation, and installation methods. Works entirely offline for on-site use.

Highlights
  • NEC ampacity tables and derating factors
  • Continuous and non-continuous load sizing
  • Copper and aluminum conductor support
  • Multiple insulation types
  • Conduit and free air installation
  • Offline functionality
  • Voltage drop check
Features
Read full description

NEC wire size calculator for electricians, apprentices, and electrical engineers. Determine the correct wire gauge (AWG/kcmil) for any circuit using official NEC 2023 ampacity tables and derating factors. Supports continuous and non-continuous loads, copper and aluminum conductors, 6 insulation types, and both conduit and free air installations. No internet required - works 100% offline on the job site. FEATURES: - Continuous and non-continuous load sizing (125% factor) - 5 voltage presets: 120V, 208V, 240V, 277V, 480V - Single-phase and three-phase support - Copper and aluminum conductors: 14 AWG through 2000 kcmil - AWG and mm² (metric) display toggle - 6 insulation types: THHN, THW, TW, XHHW-2, NM-B, USE-2 - Conduit and free air installation methods - Temperature correction factor (NEC 310.15(B)(1)) - Conduit fill adjustment factor (NEC 310.15(C)(1)) - Termination rating check (60°C / 75°C per NEC 110.14(C)) - Overcurrent protection sizing (NEC 240.4(D)) - Optional voltage drop check when distance is provided - PASS/FAIL indicator for quick compliance check NEC REFERENCES: - Table 310.16 - Ampacity in conduit/raceway - Table 310.17 - Ampacity in free air - Table 310.15(B)(1) - Temperature correction factors - Table 310.15(C)(1) - Conduit fill adjustment factors - NEC 110.14(C) - Termination temperature limits - NEC 240.4(D) - Small conductor overcurrent protection PRO FEATURES (one-time purchase): - No ads - Save calculation history - Export calculations as PDF reports - Dark theme support BUILT FOR THE JOB SITE: This app is designed by electricians, for electricians. Enter your circuit parameters, get the recommended wire size instantly - no complicated menus or unnecessary features. One-hand operation, instant results. HOW IT WORKS: 1. Enter load current in amps 2. Select load type (continuous or non-continuous) 3. Choose voltage, phase, conductor material, insulation type 4. Set installation method and ambient temperature 5. Get recommended wire size with full derating breakdown The calculator automatically applies: - 125% continuous load factor - Temperature correction for ambient conditions - Conduit fill adjustment for conductor count - Termination temperature limit verification - Standard breaker size selection PERFECT FOR: - Licensed electricians - Electrical apprentices - Electrical engineers and designers - Electrical contractors - NEC code exam preparation - Journeyman and master electrician exams OFFLINE & PRIVACY: - Works 100% offline - no internet needed - No account required - No data collection - Your calculations stay on your device Simplify your wire sizing on the job site.

Screenshots

Bullet Flight L14 screens
Wire Size Calc4 screens

Verdict

The call

The clearest difference is rating: Wire Size Calc at 5.0 against Bullet Flight L1's 2.3. Wire Size Calc also leads on update cadence (every 2 days vs every 4 months) and price ($0.99 vs $3.99). Bullet Flight L1's advantage is in-app purchases (none vs 1) and ratings volume (3 vs 1). On ads, monetization model 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

Bullet Flight L1 costs $3.99 and Wire Size Calc $0.99 up front. Wire Size Calc sells 1 one-off in-app purchase. Bullet Flight L1 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Wire Size Calc holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Bullet Flight L1 ships an update every 4 months, Wire Size Calc every 2 days. Both last shipped on October 31, 2026.

Scorecard6 real differences · 4 level
Bullet Flight L1 versus Wire Size Calc: the parameters behind the verdict, then further details
ParameterBullet Flight L1Wire Size Calc
Price$3.99$0.99 — better
Rating2.3 (3 ratings)5.0 (1 ratings) — better
Positive reviews33.3% of reviews—
Number of ratings3 — better1
Update frequencyEvery 4 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better13.0
Further details — not scored
Size2 MB34 MB
Age rating4+17+
DeveloperRunaway Technology, Inc.Rizvan Adzhoian

In-app purchases

None

Bullet Flight L1

No in-app purchases

1 purchases

Wire Size Calc

One-time1
  • Pro Unlock$2.99

Questions

Is Bullet Flight L1 free?
Bullet Flight L1 costs $3.99, with no in-app purchases.
Is Wire Size Calc free?
Wire Size Calc costs $0.99, and also offers in-app purchases.
Which has better reviews, Bullet Flight L1 or Wire Size Calc?
Wire Size Calc is rated higher. Bullet Flight L1 averages 2.3 out of 5 from 3 ratings, while Wire Size Calc averages 5.0 from 1 ratings.
Do Bullet Flight L1 or Wire Size Calc have ads?
Neither Bullet Flight L1 nor Wire Size Calc shows ads.
Which is updated more often, Bullet Flight L1 or Wire Size Calc?
Bullet Flight L1 ships an update every 4 months, and Wire Size Calc every 2 days. Most recently, Bullet Flight L1 was updated on October 31, 2026 and Wire Size Calc on October 31, 2026.

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