# Electronic Circuit Calculator vs Electronics Reference Toolkit

The clearest difference is rating: Electronics Reference Toolkit at 4.8 against Electronic Circuit Calculator's 4.0. Electronics Reference Toolkit also leads on in-app purchases (none vs 1) and ads (none vs shown). Electronic Circuit Calculator's advantage is device support (3 vs 1). On price, ratings volume, monetization model and iOS requirement there is nothing between them.

Both are free to download. Electronic Circuit Calculator sells 1 one-off in-app purchase. Electronics Reference Toolkit asks for nothing beyond the download.

Electronics Reference Toolkit holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 5 and 12 respectively.

Electronic Circuit Calculator ships an update every 2 months, Electronics Reference Toolkit fortnightly. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Electronic Circuit Calculator | Electronics Reference Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/electronic-circuit-calculator/id1583972990/reviews) | **[4.8 (12 ratings)](https://appshunter.io/ios/app/electronics-reference-toolkit/id6757098692/reviews)** |
| Number of ratings | 5 | **12** |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 37 MB | 7 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [Ha Do Thi Thu](https://appshunter.io/developer/1707030622) |

## What reviewers say

### Electronic Circuit Calculator

[App page](https://appshunter.io/ios/app/electronic-circuit-calculator/id1583972990)

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

**Highlights:** Comprehensive calculator collection, Filter design with graph plotting, Resistor, transistor, capacitor design tools, Amplifier and inductor design, Circuit analysis and design, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to the Pro version | $2.99 | one-time |


### Electronics Reference Toolkit

[App page](https://appshunter.io/ios/app/electronics-reference-toolkit/id6757098692)

This app provides a comprehensive suite of tools for electronics calculations and reference. It includes calculators for resistors, LEDs, capacitors, and voltage dividers, along with a unit converter and transistor database. Designed for speed and offline use, it's ideal for students, hobbyists, and engineers.

**Highlights:** Resistor Calculator (4/5 band), Ohm's Law Calculator, LED Resistor Calculator, Capacitor Decoder, Voltage Divider Calculator, Unit Converter, Transistor Reference

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

**In-app purchases:** none


## Frequently asked questions

### Is Electronic Circuit Calculator free?

Electronic Circuit Calculator is free to download, with in-app purchases available.

### Is Electronics Reference Toolkit free?

Electronics Reference Toolkit is free to download, with no in-app purchases.

### Which has better reviews, Electronic Circuit Calculator or Electronics Reference Toolkit?

Electronics Reference Toolkit is rated higher. Electronic Circuit Calculator averages 4.0 out of 5 from 5 ratings, while Electronics Reference Toolkit averages 4.8 from 12 ratings.

### Do Electronic Circuit Calculator or Electronics Reference Toolkit have ads?

Electronic Circuit Calculator shows ads; Electronics Reference Toolkit does not.

### Which is updated more often, Electronic Circuit Calculator or Electronics Reference Toolkit?

Electronic Circuit Calculator ships an update every 2 months, and Electronics Reference Toolkit fortnightly. Most recently, Electronic Circuit Calculator was updated on October 13, 2026 and Electronics Reference Toolkit on October 19, 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.*