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Coil Genius

By Odysseus Software GmbH

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Coil Genius is a tool to calculate coils of wire around a cylindrical rod/bit, e.g. to be used in RBAs.


- Visual coil editor
- Keyboard-less design
- Supports SI (metric) and USCS (imperial) units
- Shows resistance, wire length, surface, coil width & weight
- Kanthal, Nichrome, Stainless, Titanium & Nickel wires
- Single/Dual/Triple/Quad coils
- Parallel/Twisted wire (two strands)
- AWG or mm (diameter) wire sizes
- Power simulation
- Set voltage/amperage range supported by your Mod in settings
- Shows voltage & amperage at coil
- Displays heat-up rate and heat flux
- Adjust temperature for temperature sensing coils (Titanium/Nickel)
- Save your favorite coils for later use
- Share your coils via Mail, Twitter, Facebook, ...
- Custom Wire Types (In-App Purchase)

What's New in Version 2.3

- require iOS 10.1 or newer
- fixed layout in zoomed mode


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iPad Screenshot 1
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Coil Genius
View in iTunes
This app is designed for both iPhone and iPad
  • $2.99
  • Category: Utilities
  • Updated:
  • Version: 2.3
  • Size: 14.6 MB
  • Languages: English, German
  • Seller:

Compatibility: Requires iOS 10.1 or later. Compatible with iPhone, iPad, and iPod touch.

Customer Ratings

We have not received enough ratings to display an average for the current version of this application.
All Versions:

Top In-App Purchases

  1. Custom Wire Types$0.99

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