Leviathan application turns your smartphone into controllable fire control unit for your airsoft gun.
Thanks to this app you can easily set up your gun in real time.
App works in wireless mode with Leviathan hardware from the Jefftron Company, for all functions you have to buy Leviathan unit.
By this app you can also upgrade your Leviathan unit for free with updates which we release in the future.

- hybrid fire modes
- binary trigger mode
- pre-cocking function for instant shot on SEMI fire
- statistics shows cycle timing, motor current consumption, rate of fire and mosfet temperature.
- adjustable active braking (can be disabled)
- smooth control rate of fire
- fast trigger response
- adjustable burst fire
- low battery indicator
- time delay between shots
- low current consumption in idle state
- 3 shot counters
- error log shows problems made during the device life
- Electronic fuse avoid any damage to Leviathan if something goes wrong
- User can save multiple settings under profiles
- controling hardware via wireless connection
- update function fixes bugs and adds new features to the device

Contact us:

If you like this app please join the group on the Facebook!

App requires wireless BLE connection with Leviathan hardware.
We are constantly optimizing application and adding new features for free.

What’s New

Version 1.4.2

- Updated app translations
- Fixed bottom navigation design

Ratings and Reviews

5.0 out of 5
3 Ratings

3 Ratings

Snznznznznz ,

Best out there!

Connects really fast to my phone tons of functions and easy to install highly recommend using the app!

deleter182 ,


I’m lucky that they have this on iPhone for the MOSFET god very pleased 😊now I can flex around using this app to control my airsoft rifle


Dactyl Group s.r.o.
45.8 MB

Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Czech, French, German, Japanese, Polish, Portuguese, Russian

Age Rating


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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