Leupold Control vs TwoCycleGas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Leupold Control
This app serves as a digital command center for select Leupold optics, offering customizable ballistic and ranging tools. It provides advanced firing solutions, live wind data, and navigation features for hunters and shooters.
- Customizable home screen
- Advanced ballistic calculations
- Live wind-aware shooting data
- Backcountry navigation
- Firearm and ammo profiles
- Waypoint pinning
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Leupold Control is the digital command center for select Leupold optics, designed to adapt to how you shoot, hunt, and prepare in the field. The new customizable home screen lets you build your own command view, placing the tools and data you use most—ballistics, wind, ranging, weather, and device controls—exactly where you want them. Whether you’re a backcountry hunter or a precision shooter, Leupold Control now works the way you do. Advanced ballistic tools, including Hornady® 4DOF®, deliver physics-based firing solutions that account for real-world variables like wind, environmentals, and shooting angle. Create detailed firearm and ammo profiles, range and pin waypoints, and sync critical data directly to compatible Leupold devices for fast, confident decisions when it matters most. USE IT FOR: • Customizable ballistic and ranging workflows • Advanced ballistic calculations and firing solutions • Live wind-aware shooting data • Backcountry navigation and waypoint pinning • Preseason scouting and target setup USE IT WITH: • Compatible Leupold® rangefinding optics (RX-5000 & BX-6 Range HD) • Calypso™ wind device (for live wind integration)
TwoCycleGas
Easily calculate precise fuel and oil mixtures for 2-cycle engines. Avoid engine damage with accurate calculations for various equipment. Supports custom ratios and units.
- Fuel and oil mixture calculator
- Customizable ratios and additives
- US Gallons and Liters support
- Fraction or decimal results
- Saves custom mixtures
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Take control of your 2-cycle engine maintenance with twoCycle, the comprehensive fuel and oil mixture calculator designed for precision and ease of use. An incorrect fuel mix can damage your engine, but twoCycle ensures you get it right every single time. PERFECT MIXES, EVERY TIME Simply input your fuel amount and ratio to instantly see the exact quantity of oil required. Our clean interface makes calculations effortless, saving you time and preventing costly mistakes. ADVANCED CUSTOMIZATION Full Unit Support: Seamlessly switch between US Gallons (fluid ounces) and Liters (milliliters). Custom Ratio & Additive Library: Go beyond the defaults. Create, save, and manage your own library of custom mixture ratios and additives like fuel stabilizers. The app saves everything for you. Fraction or Decimal Results: Prefer to measure in fractions? The results modal lets you toggle between decimal output and easy-to-read stacked fractions (e.g., 2 1/2 oz). IDEAL FOR ALL YOUR EQUIPMENT Perfect for landscapers, homeowners, and hobbyists using: Chainsaws & Concrete Saws Leaf Blowers & String Trimmers Dirt Bikes, Go-Karts & Mopeds And any other 2-stroke engine! Stop doing math on a notepad. Download twoCycle and mix with absolute confidence.
Screenshots
Verdict
The clearest difference is price: Leupold Control at Free against TwoCycleGas's $1.99. Leupold Control also leads on ratings volume (14 vs 3). TwoCycleGas's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 80%). 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
Leupold Control is free to download; TwoCycleGas costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TwoCycleGas holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 14 and 3 respectively. Written reviews point the same way: 80% of Leupold Control's written reviews are positive against 100% of TwoCycleGas's.
Leupold Control ships an update every 2 months, TwoCycleGas every 5 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.
| Parameter | Leupold Control | TwoCycleGas |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.7 (14 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 80.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 14 — better | 3 |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 348 MB | 69 MB |
| Age rating | 17+ | 4+ |
| Developer | Leupold & Stevens, Inc. | Robert Linser |
Customer experience
Leupold Control
TwoCycleGas
In-app purchases
Leupold Control
No in-app purchases
TwoCycleGas
No in-app purchases
Questions
Is Leupold Control free?
Is TwoCycleGas free?
Which has better reviews, Leupold Control or TwoCycleGas?
Do Leupold Control or TwoCycleGas have ads?
Which is updated more often, Leupold Control or TwoCycleGas?
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