Comparison

Drill vs Leviathan HUD

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

Head to head
About

Drill

This app provides a comprehensive firearms training experience on your phone, offering dry fire and shooting practice for various skill levels. It includes guided lessons, personalized feedback from instructors, and customizable training routines to build and sustain gun handling skills and reflexes.

Highlights
  • Dry fire and shooting practice
  • Pistol and carbine courses
  • Voice assistant guidance
  • Personalized instructor feedback
  • Customizable training routines
  • Progress tracking
  • Offline access
Features
Read full description

Drill is a Firearms Trainer on Your Phone! Perfect for civilian gun owners, airsoft enthusiasts, shooting sportsmen, military, and police personnel who want to build up and sustain gun handling skills, reflexes, and muscle memory. Offers dry fire and shooting practice at various difficulty levels, including comprehensive pistol, carbine, and tactical medicine courses. We've made Drill convenient and versatile: - Learn with ease! All exercises are described step by step in detail for different levels of training. A voice assistant guides you and highlights execution nuances, following the best practices of safe and responsible gun handling. - Get personal support and feedback. With our personal assistance feature, you can send recordings of your practice and receive personalized feedback and help from experienced Drill instructors. - Build your routine. Use the training constructor to pick drills, lessons, or courses tailored to your personal goals, enhancing the safety and self-defense skills you need. - Track your progress. Utilize our intuitive progress tracker to proceed through the courses and drills at your own pace. - Access offline. Download all content to your smartphone and train offline anytime, anywhere. Pistol and carbine training programs are available in the app, offering a wide range of exercises to expand your training routine and practice different aspects of your marksmanship skills. We are actively working on launching new courses for more gun types and safety and defense topics, including tactical medicine. We update the content and add new drills weekly, ensuring Drill remains your go-to firearms app. All exercises are created by expert instructors, with years of experience in practice, sports competitions, and real combat operations. We have consolidated their unique expertise into authorial programs of various complexities, ranging from basic techniques to advanced self-defense lessons in various conditions for militiamen, police, athletes, and civilians. Owning a gun or planning to get one necessitates ongoing training to acquire initial firearms handling skills, but also to master and maintain them. Finding a professional instructor and dedicating enough time for supervised training at a shooting range can be challenging. Drill is dedicated to addressing this problem and serves as a versatile firearms training solution. Our goal is to create a universal tool for self-defense and weapon-handling skills to make the World a safer place. Subscription details: Drill offers a limited number of courses and educational videos for free. You can subscribe on a monthly, biannual, or annual basis (at a discounted rate) to get unlimited access. Subscriptions automatically renew 24 hours before the end of the current period and your credit card will be charged. If you change your mind, you can cancel at any time in your store profile. If you need help or have questions get in touch at support@appdrills.com Download Drill app for free today and start improving your firearms and safety skills with expert guidance.

About

Leviathan HUD

This application displays tactical data from a compatible hardware unit on your Apple Watch. It provides real-time information such as magazine capacity, fire selector position, and battery status. Features also include a compass and time display.

Highlights
  • Virtual magazine capacity
  • Fire selector position
  • Gun battery voltage/percentage
  • Shot counter
  • Compass (Series 5+)
  • Time display
Read full description

App connects to the Leviathan by Jefftron ETU to display tactical data on Apple Watch. Thanks to this app you can easily see magazine capacity and other important stuff in real time. The app works in wireless mode with Leviathan hardware from the Jefftron Company, for all functions you have to buy a Leviathan unit. Features: - actual virtual magazine capacity - selected fire selector position with set fire mode - monitor gun battery voltage or % - battery power up shot counter - compass (Apple Watch Series 5+) - time

Screenshots

Drill4 screens

Verdict

The call

The clearest difference is review sentiment: Drill at 100% against Leviathan HUD's 0%. Drill also leads on rating (4.9 vs 2.0) and ratings volume (179 vs 4). Leviathan HUD's advantage is in-app purchases (none vs 16) and ads (none vs shown). On price, device support and iOS requirement 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

Both are free to download. Drill sells 16 in-app purchases, starting at $9.99 per month. Leviathan HUD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Drill holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: Drill has 179 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Drill's written reviews are positive against 0% of Leviathan HUD's.

UpkeepUpdate frequency

Drill ships an update every 5 weeks, Leviathan HUD every 3 months. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
Drill versus Leviathan HUD: the parameters behind the verdict, then further details
ParameterDrillLeviathan HUD
PriceFreeFree
Rating4.9 (179 ratings) — better2.0 (4 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings179 — better4
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPodiPhone, iPod, Apple Watch — better
Requires iOS15.615.0 — better
Further details — not scored
Size92 MB2 MB
Age rating17+17+
DeveloperDRILLAPPS, TOVFilip Nemec

Customer experience

Drill

All ratings179 ratings
Positive98.3%
Neutral0.6%
Negative1.1%
Written reviews11 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Leviathan HUD

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

16 purchases

Drill

Subscriptions3
  • 1 Month7 Days trial$9.991 Month
  • 6 month7 Days trial$29.996 Months
  • 12 month7 Days trial$99.991 Year
One-time13
  • Weapon change. Option #1$0.99
  • 60 repetitions. Bullet failure$0.99
  • Quick change of the store$0.99
Show 10 more
  • Shooting in the standing pos.$0.99
  • Quick shooting$0.99
  • System of feedback$9.99
  • System of feedback$17.99
  • Course$19.99
  • System of feedback$24.99
  • Course$24.99
  • System of feedback$29.99
  • Course$249.99
  • Course$299.99
None

Leviathan HUD

No in-app purchases

Questions

Is Drill free?
Drill is free to download, with in-app purchases available.
Is Leviathan HUD free?
Leviathan HUD is free to download, with no in-app purchases.
Which has better reviews, Drill or Leviathan HUD?
Drill is rated higher. Drill averages 4.9 out of 5 from 179 ratings, while Leviathan HUD averages 2.0 from 4 ratings.
Do Drill or Leviathan HUD have ads?
Drill shows ads; Leviathan HUD does not.
Which is updated more often, Drill or Leviathan HUD?
Drill ships an update every 5 weeks, and Leviathan HUD every 3 months. Most recently, Drill was updated on November 3, 2026 and Leviathan HUD on October 24, 2026.

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