# Voltage Drop Calculators vs kisledScan

The clearest difference is price: kisledScan at Free against Voltage Drop Calculators's $3.99. kisledScan also leads on update cadence (daily vs every 7 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

kisledScan is free to download; Voltage Drop Calculators costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Voltage Drop Calculators ships an update every 7 months, kisledScan daily. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Voltage Drop Calculators | kisledScan |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/voltage-drop-calculators/id6464050324/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Daily** |
| Monetization | Paid | — |
| Size | 67 MB | 34 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) | [Yuk Ming Wong](https://appshunter.io/developer/1505062060) |

## What reviewers say

### Voltage Drop Calculators

[App page](https://appshunter.io/ios/app/voltage-drop-calculators/id6464050324)

This tool helps electrical professionals and students perform quick and accurate voltage drop calculations. It features a user-friendly interface, a material database, and the ability to save circuit details for efficient system design and compliance.

**Highlights:** Fast voltage drop calculations, Built-in material database, Custom material support, Save circuit details, Unit conversion, Recommended wire size guidance

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

**In-app purchases:** none


### kisledScan

[App page](https://appshunter.io/ios/app/kisledscan/id6744945020)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Voltage Drop Calculators free?

Voltage Drop Calculators costs $3.99, with no in-app purchases.

### Is kisledScan free?

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

### Do Voltage Drop Calculators or kisledScan have ads?

Neither Voltage Drop Calculators nor kisledScan shows ads.

### Which is updated more often, Voltage Drop Calculators or kisledScan?

Voltage Drop Calculators ships an update every 7 months, and kisledScan daily. Most recently, Voltage Drop Calculators was updated on October 13, 2026 and kisledScan on September 29, 2026.

---

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