# CodeHorizon vs Coil Inductance Calculator

The clearest difference is price: CodeHorizon at Free against Coil Inductance Calculator's $2.99. CodeHorizon also leads on rating (5.0 vs 3.7) and update cadence (every 3 weeks vs every 31 months). Coil Inductance Calculator's advantage is ratings volume (7 vs 2). On ads, in-app purchases and device support there is nothing between them.

CodeHorizon is free to download; Coil Inductance Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CodeHorizon holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

CodeHorizon ships an update every 3 weeks, Coil Inductance Calculator every 31 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | CodeHorizon | Coil Inductance Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/codehorizon/id925056167/reviews)** | [3.7 (7 ratings)](https://appshunter.io/ios/app/coil-inductance-calculator/id1369875316/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 31 months |
| Monetization | **Free** | Paid |
| Size | 1 MB | 2 MB |
| Requires iOS | **7.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chintan Ghate](https://appshunter.io/developer/925056166) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### CodeHorizon

[App page](https://appshunter.io/ios/app/codehorizon/id925056167)

Stay updated on algorithm contests across multiple coding platforms. Get timely notifications for upcoming and live events, with customizable alert timings. Access contest information and registration pages directly within the app.

**Highlights:** Algorithm contest notifications, Support for multiple coding sites, Customizable notification timings, View contest information pages, Direct access to registration pages

**Features:** macOS Compatibility

**In-app purchases:** none


### Coil Inductance Calculator

[App page](https://appshunter.io/ios/app/coil-inductance-calculator/id1369875316)

Quickly and accurately calculate the inductance of various coil types. This app provides practical results for electronics hobbyists, students, and engineers with a clean, easy-to-use interface and helpful diagrams.

**Highlights:** Fast inductance calculations, Simple input for coil parameters, Clear visual coil diagram, Calculation history, Reference information, Clean user interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CodeHorizon free?

CodeHorizon is free to download, with no in-app purchases.

### Is Coil Inductance Calculator free?

Coil Inductance Calculator costs $2.99, with no in-app purchases.

### Which has better reviews, CodeHorizon or Coil Inductance Calculator?

CodeHorizon is rated higher. CodeHorizon averages 5.0 out of 5 from 2 ratings, while Coil Inductance Calculator averages 3.7 from 7 ratings.

### Do CodeHorizon or Coil Inductance Calculator have ads?

Neither CodeHorizon nor Coil Inductance Calculator shows ads.

### Which is updated more often, CodeHorizon or Coil Inductance Calculator?

CodeHorizon ships an update every 3 weeks, and Coil Inductance Calculator every 31 months. Most recently, CodeHorizon was updated on October 17, 2026 and Coil Inductance Calculator on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*