# e vs Electronic Circuit Calculator

The clearest difference is price: Electronic Circuit Calculator at Free against e's $0.99. Electronic Circuit Calculator also leads on update cadence (every 2 months vs every 6 months) and review sentiment (14% vs 0%). e's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Electronic Circuit Calculator is free to download; e costs $0.99 up front. Electronic Circuit Calculator sells 1 one-off in-app purchase. e asks for nothing beyond the download.

e ships an update every 6 months, Electronic Circuit Calculator every 2 months. The most recent releases landed on October 23, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | e | Electronic Circuit Calculator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/electronic-circuit-calculator/id1583972990/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 0.0% of reviews | **14.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 10 MB | 37 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [e-skett Corp.](https://appshunter.io/developer/591591895) | [Anas Abubakar](https://appshunter.io/developer/1581534101) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-calcpro/id603391408)

A powerful calculator app supporting scientific and engineering notation with a wide range of functions and constants. It offers features like calculation history, user-defined variables, and formula insertion for complex computations.

**Highlights:** Scientific and engineering notation, Calculation history, User-defined constants and variables, Advanced mathematical functions, Formula insertion, Autocomplete parentheses

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is e free?

e costs $0.99, with no in-app purchases.

### Is Electronic Circuit Calculator free?

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

### Do e or Electronic Circuit Calculator have ads?

Electronic Circuit Calculator shows ads; e does not.

### Which is updated more often, e or Electronic Circuit Calculator?

e ships an update every 6 months, and Electronic Circuit Calculator every 2 months. Most recently, e was updated on October 23, 2026 and Electronic Circuit Calculator on November 3, 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.*