# NTRC Connect vs RF Engineer Toolkit

The clearest difference is in-app purchases: NTRC Connect at none against RF Engineer Toolkit's 3. NTRC Connect also leads on iOS requirement (15.6 vs 17.6). RF Engineer Toolkit's advantage is device support. On price there is nothing between them.

Both are free to download. RF Engineer Toolkit sells 3 in-app purchases, starting at $0.99 per month. NTRC Connect asks for nothing beyond the download.

## The numbers

| Metric | NTRC Connect | RF Engineer Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rf-engineer-toolkit/id6745524609/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Freemium |
| Size | 35 MB | 12 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [National Telecommunications Regulatory Commission](https://appshunter.io/developer/1380369551) | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) |

## What reviewers say

### NTRC Connect

[App page](https://appshunter.io/ios/app/ntrc-connect/id1380369552)

**In-app purchases:** none


### RF Engineer Toolkit

[App page](https://appshunter.io/ios/app/rf-engineer-toolkit/id6745524609)

This app provides a comprehensive suite of 45 RF and antenna calculators for engineers and technicians. It offers unit-tested formulas for field, site, and lab calculations, including RF exposure and impedance matching. A free version offers 16 calculators, with Pro unlocking all features and advanced options.

**Highlights:** 45 RF and antenna calculators, Unit-tested formulas against industry standards, Field and site calculations (VSWR, link budget, RF exposure), Design and lab calculations (Smith chart, impedance matching, filters), Everyday RF conversions (dBm, W, V), Free version with 16 calculators, Pro version with full access and advanced features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version / monthly | $0.99 | per month |
| Full version / year | $4.99 | per year |
| Remove ADS | $9.99 | one-time |


## Frequently asked questions

### Is NTRC Connect free?

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

### Is RF Engineer Toolkit free?

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

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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.*