# Electrician RF Field Toolkit vs FastFileTransfer

The clearest difference is price: Electrician RF Field Toolkit at Free against FastFileTransfer's $1.99. Electrician RF Field Toolkit also leads on update cadence (every 2 months vs every 5 months). FastFileTransfer's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 17.6). On ads and device support there is nothing between them.

Electrician RF Field Toolkit is free to download; FastFileTransfer costs $1.99 up front. Electrician RF Field Toolkit sells 2 in-app purchases, starting at $1.99 per month. FastFileTransfer asks for nothing beyond the download.

Electrician RF Field Toolkit ships an update every 2 months, FastFileTransfer every 5 months. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Electrician RF Field Toolkit | FastFileTransfer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/electrician-rf-field-toolkit/id466305159/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Paid | — |
| Size | 8 MB | 11 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Verosocial Studio](https://appshunter.io/developer/354566841) | [慕华 齐](https://appshunter.io/developer/836529928) |

## What reviewers say

### Electrician RF Field Toolkit

[App page](https://appshunter.io/ios/app/electrician-rf-field-toolkit/id466305159)

A comprehensive suite of calculators for electricians and technicians, offering direct inputs and clear outputs for power, impedance, signal, and conversion tasks. Streamline calculations for Ohm's Law, RF/dB, component impedance, and transmission line properties with formula-driven views.

**Highlights:** Ohm's Law Smart Solver, Power in Circuit calculations, dB Converter, Return Loss / VSWR, Impedance (RLC) calculator, Coax Cable Calculator, Skin Depth calculation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Electric Calc pro monthly | $1.99 | per month |
| Electrical Calculators pro lifetime | $14.99 | one-time |


### FastFileTransfer

[App page](https://appshunter.io/ios/app/fastfiletransfer/id1667701855)

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

**In-app purchases:** none


## Frequently asked questions

### Is Electrician RF Field Toolkit free?

Electrician RF Field Toolkit is free to download, with in-app purchases available.

### Is FastFileTransfer free?

FastFileTransfer costs $1.99, with no in-app purchases.

### Do Electrician RF Field Toolkit or FastFileTransfer have ads?

Neither Electrician RF Field Toolkit nor FastFileTransfer shows ads.

### Which is updated more often, Electrician RF Field Toolkit or FastFileTransfer?

Electrician RF Field Toolkit ships an update every 2 months, and FastFileTransfer every 5 months. Most recently, Electrician RF Field Toolkit was updated on October 10, 2026 and FastFileTransfer on October 11, 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.*