# Leviathan HUD — Tactical data on your wrist

> Tactical data display for Apple Watch from Leviathan by Jefftron hardware. (iPhone/iPad app by Filip Nemec.)

- Source: https://appshunter.io/ios/app/leviathan-hud/id1620162335 (this page in markdown: same URL + `.md`)
- Developer: [Filip Nemec](https://appshunter.io/developer/1548918462)
- Category: Sports
- Price: Free
- Rating: 2.00/5 from 4 App Store ratings · 1 written reviews indexed
- Age rating: 17+
- Requires: iOS 15.0 · 2 MB
- Languages: English
- Released: 2022-05-10
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/leviathan-hud/id1620162335/reviews.md

## What is Leviathan HUD?

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

## Key features

- Virtual magazine capacity
- Fire selector position
- Gun battery voltage/percentage
- Shot counter
- Compass (Series 5+)
- Time display

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/leviathan-hud/id1620162335/reviews.md

### 1/5 — Bricked app..

*2025-03-18*

App can complete 0 of its functions so I basically can’t use it at all. Reached out to the developer and I haven’t heard back from them in over a month. 

Keep this in mind when buying their products.

## Frequently asked questions about Leviathan HUD

### What is Leviathan HUD?

Leviathan HUD is an application designed to display tactical data from the Leviathan by Jefftron ETU hardware directly on your Apple Watch. It shows real-time information relevant to tactical activities.

### Does Leviathan HUD require any hardware?

Yes, for all functions, Leviathan HUD requires the Leviathan hardware unit from Jefftron Company. The app connects wirelessly to this hardware to display data.

### What kind of tactical data can I see with Leviathan HUD?

You can see actual virtual magazine capacity, the selected fire selector position with its set fire mode, gun battery voltage or percentage, and a battery power-up shot counter. It also includes a compass on compatible models and the time.

### Is Leviathan HUD compatible with all Apple Watches?

The app supports Apple Watch, iPhone, and iPod. However, the compass feature is specifically available on Apple Watch Series 5 and newer models.

### What is the rating for Leviathan HUD?

Leviathan HUD has a rating of 2.0 stars based on 4 user ratings. This indicates a mixed reception from its current user base.

### How often is Leviathan HUD updated?

The latest version of Leviathan HUD is 1.1.1, last updated on April 8, 2025. This suggests regular updates to improve functionality and reliability.

### What is the age rating for Leviathan HUD?

Leviathan HUD is rated 17+, suggesting it is intended for mature audiences due to its tactical nature and potential use in simulations or games.

### Does Leviathan HUD have ads?

No, Leviathan HUD does not contain advertisements. The app is free to download and use without any ad interruptions.

## Version history (last 5 releases)

### 1.1.1 — 2025-04-08

Fixed firmware version formatting

### 1.1.0 — 2025-03-24

Added support for new Leviathan hardwares

### 1.0.2 — 2022-11-01

Fixed app crashes on bluetooth scanning.

### 1.0.1 — 2022-10-04

- Added support for watch OS 9.0

### 1.0.0 — 2022-05-10

No release notes.

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## More apps by Filip Nemec

- [Leviathan & Scylla by JeffTron](https://appshunter.io/ios/app/leviathan-and-scylla-by-jefftron/id1453175928)

All apps by Filip Nemec: https://appshunter.io/developer/1548918462

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*