# Electronics Circuit Calc Pro vs Inductor Calculator Master

The clearest difference is price: Inductor Calculator Master at Free against Electronics Circuit Calc Pro's $3.99. Inductor Calculator Master also leads on update cadence (daily vs every 2 months) and iOS requirement (13.0 vs 15.0). Electronics Circuit Calc Pro's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Inductor Calculator Master is free to download; Electronics Circuit Calc Pro costs $3.99 up front. Inductor Calculator Master sells 2 one-off in-app purchases. Electronics Circuit Calc Pro asks for nothing beyond the download.

Electronics Circuit Calc Pro ships an update every 2 months, Inductor Calculator Master daily. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Electronics Circuit Calc Pro | Inductor Calculator Master |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/electronics-circuit-calc-pro/id1583600520/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Paid | — |
| Size | 31 MB | 33 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [Le Minh Tran](https://appshunter.io/developer/1896777000) |

## What reviewers say

### Electronics Circuit Calc Pro

[App page](https://appshunter.io/ios/app/electronics-circuit-calc-pro/id1583600520)

This app provides a comprehensive suite of calculators and design tools for electronic engineering projects. It assists with circuit design, filter analysis, and calculations for various components like resistors, capacitors, and inductors. Ideal for both professionals and students, it simplifies complex electronic tasks.

**Highlights:** Circuit design tools, Filter design with graph plotting, Resistor, capacitor, inductor design, Amplifier calculations, Ohm's Law calculator, 555 timer calculator, PCB trace width calculator

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

**In-app purchases:** none


### Inductor Calculator Master

[App page](https://appshunter.io/ios/app/inductor-calculator-master/id6772124135)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Premium Upgrade | $1.99 | one-time |


## Frequently asked questions

### Is Electronics Circuit Calc Pro free?

Electronics Circuit Calc Pro costs $3.99, with no in-app purchases.

### Is Inductor Calculator Master free?

Inductor Calculator Master is free to download, with in-app purchases available.

### Do Electronics Circuit Calc Pro or Inductor Calculator Master have ads?

Inductor Calculator Master shows ads; Electronics Circuit Calc Pro does not.

### Which is updated more often, Electronics Circuit Calc Pro or Inductor Calculator Master?

Electronics Circuit Calc Pro ships an update every 2 months, and Inductor Calculator Master daily. Most recently, Electronics Circuit Calc Pro was updated on October 27, 2026 and Inductor Calculator Master on October 31, 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.*