# leaDCalc vs Electric circuit calculator

The clearest difference is rating: leaDCalc at 5.0 against Electric circuit calculator's 4.3. leaDCalc also leads on in-app purchases (none vs 3). Electric circuit calculator's advantage is ratings volume (11 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Electric circuit calculator sells 3 in-app purchases, starting at $3.99 per month. leaDCalc asks for nothing beyond the download.

leaDCalc holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Electric circuit calculator has 11 ratings behind it against 1, so its average is the more settled of the two.

leaDCalc ships an update every 7 months, Electric circuit calculator every 4 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | leaDCalc | Electric circuit calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/leadcalc/id1487509498/reviews)** | [4.3 (11 ratings)](https://appshunter.io/ios/app/electric-circuit-calculator/id1662063384/reviews) |
| Number of ratings | 1 | **11** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 159 MB | 111 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Vaughn Warriner](https://appshunter.io/developer/1487509497) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### leaDCalc

[App page](https://appshunter.io/ios/app/leadcalc/id1487509498)

This app calculates DC power lead sizes for telephone company central office power plants. It uses a circular slide rule format to determine allowable voltage drops and wire sizes based on specific system parameters.

**Highlights:** Circular slide rule format, Calculates allowable voltage drops, Determines DC power lead sizes, Supports 48V and 24V DC systems, References Bell System calculations, Informational use guide

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

**In-app purchases:** none


### Electric circuit calculator

[App page](https://appshunter.io/ios/app/electric-circuit-calculator/id1662063384)

This app simplifies complex electrical and electronic circuit calculations for students, hobbyists, and professionals. It offers tools for Ohm's Law, DC analysis, and various circuit configurations, with integrated learning resources to enhance understanding.

**Highlights:** Parallel circuit current calculation, Series circuit voltage calculation, Series/parallel resistance calculation, Ohm's Law calculator, DC analysis tools, LR filter calculations, Integrated learning explanations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ONE MONTH UNLOCK | $3.99 | per month |
| ONE YEAR UNLOCK | $29.99 | per year |
| LIFETIME UNLOCK | $54.99 | one-time |


## Frequently asked questions

### Is leaDCalc free?

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

### Is Electric circuit calculator free?

Electric circuit calculator is free to download, with in-app purchases available.

### Which has better reviews, leaDCalc or Electric circuit calculator?

leaDCalc is rated higher. leaDCalc averages 5.0 out of 5 from 1 ratings, while Electric circuit calculator averages 4.3 from 11 ratings.

### Do leaDCalc or Electric circuit calculator have ads?

Neither leaDCalc nor Electric circuit calculator shows ads.

### Which is updated more often, leaDCalc or Electric circuit calculator?

leaDCalc ships an update every 7 months, and Electric circuit calculator every 4 months. Most recently, leaDCalc was updated on October 29, 2026 and Electric circuit calculator on October 24, 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.*