# Coil 32 - Radio Frequency — Inductor & Coil Calculator

> Inductor & Coil Calculator (iPhone/iPad app by Ashvin Kevadiya.)

- Source: https://appshunter.io/ios/app/coil-32-radio-frequency/id6752288613 (this page in markdown: same URL + `.md`)
- Developer: [Ashvin Kevadiya](https://appshunter.io/developer/1756324971)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 12.0 · 72 MB
- Languages: American English
- Released: 2025-09-10
- Data updated: 2026-07-03
- User reviews in markdown: https://appshunter.io/ios/app/coil-32-radio-frequency/id6752288613/reviews.md

## What is Coil 32?

This app helps you easily calculate inductance for different types of coils, including single-layer and multi-layer air core inductors, ferrite toroid coils, PCB flat square coils, and chokes.

Whether you need to find the required number of turns for a custom coil or check the inductance of an existing one, this tool is designed to make the process simple and accurate. Perfect for HAM operators, audiophiles, and electronics hobbyists who enjoy building their own components.

In-app purchase Details: 

Lifetime Access for ads free version

Privacy Policy : https://applicationcontent.wordpress.com/privacy-policy/
Terms of use : https://applicationcontent.wordpress.com/terms-of-use/

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Premium | $9.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2025-09-10

No release notes.

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## More apps by Ashvin Kevadiya

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All apps by Ashvin Kevadiya: https://appshunter.io/developer/1756324971

## Related topics

[coil](https://appshunter.io/ios/topics/coil)

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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 2026-07-03.*