# Electrical Converter vs RRTool

The clearest difference is price: RRTool at Free against Electrical Converter's $0.99. RRTool also leads on in-app purchases (none vs 1). Electrical Converter's advantage is iOS requirement (12.0 vs 14.0). On update cadence, ads and device support there is nothing between them.

RRTool is free to download; Electrical Converter costs $0.99 up front. Electrical Converter sells 1 one-off in-app purchase. RRTool asks for nothing beyond the download.

Electrical Converter ships an update every 5 months, RRTool every 4 months. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Electrical Converter | RRTool |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.0 (31 ratings)](https://appshunter.io/ios/app/electrical-converter/id497685179/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 5 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Bay Area Instruments Inc.](https://appshunter.io/developer/1649065401) |

## What reviewers say

### Electrical Converter

[App page](https://appshunter.io/ios/app/electrical-converter/id497685179)

This utility app provides a comprehensive set of tools for electrical unit conversions and calculations. It includes 16 categories of unit converters and offers an extensive collection of 62 electrical calculators as an in-app purchase.

**Highlights:** 16 electrical unit converter categories, 173 units and 2162 conversions, 62 electrical calculators available, In-app purchase for advanced calculators, Supports SI & USCS standards for wire size, Useful for engineers, project heads, and students

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 62 Electrical Calculator | $2.99 | one-time |


### RRTool

[App page](https://appshunter.io/ios/app/rrtool/id6443753484)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Converter free?

Electrical Converter costs $0.99, and also offers in-app purchases.

### Is RRTool free?

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

### Do Electrical Converter or RRTool have ads?

Neither Electrical Converter nor RRTool shows ads.

### Which is updated more often, Electrical Converter or RRTool?

Electrical Converter ships an update every 5 months, and RRTool every 4 months. Most recently, Electrical Converter was updated on October 7, 2026 and RRTool on October 3, 2026.

---

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