Coil 32 - Radio Frequency
Inductor & Coil Calculator
About
Calculate inductance for various coil types, including air core, ferrite toroid, and PCB flat square coils. Determine the number of turns needed or verify existing inductance values. Ideal for electronics enthusiasts and builders.
What's New in Coil 32
1.0
September 10, 2025
Subscriptions & In-App Purchases
$9.99
Lifetime Premium
Purchase premium to use app for lifetime.
Developer apps
FAQ
What types of coils can Coil 32 calculate inductance for?
Coil 32 can calculate inductance for single-layer and multi-layer air core inductors, ferrite toroid coils, PCB flat square coils, and chokes.
Can Coil 32 help me design a custom coil?
Yes, Coil 32 can help you find the required number of turns for a custom coil based on your desired inductance and coil parameters.
What devices does Coil 32 support?
Coil 32 is available for iPhone, iPad, and iPod devices.
What is the age rating for Coil 32?
Coil 32 has an age rating of 4+, making it suitable for a wide range of users.
How often is Coil 32 updated?
Coil 32 was last updated on September 10, 2025, with version 1.0. Future updates will depend on developer plans.
Is Coil 32 free to use?
Yes, Coil 32 is free to download and use. There is an optional in-app purchase for lifetime access to an ad-free version.
Does Coil 32 have ads?
The free version of Coil 32 contains advertisements. Users can opt for a one-time in-app purchase for a lifetime ad-free experience.
What is the user sentiment for Coil 32 based on ratings?
Currently, Coil 32 has a rating of 1.0 stars from 1 rating, indicating a very low user satisfaction score at this time.
