# RF Calculators vs Antenna Tools

The clearest difference is rating: Antenna Tools at 5.0 against RF Calculators's 3.0. Antenna Tools also leads on ratings volume (7 vs 1). RF Calculators's advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Antenna Tools sells 1 one-off in-app purchase. RF Calculators asks for nothing beyond the download.

Antenna Tools holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Antenna Tools has 7 ratings behind it against 1, so its average is the more settled of the two.

RF Calculators ships an update every 4 days, Antenna Tools every 4 months. The most recent releases landed on September 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | RF Calculators | Antenna Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/rf-calculators-everything-rf/id1559692740/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/antenna-tools/id6759701783/reviews)** |
| Number of ratings | 1 | **7** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 4 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 37 MB | 58 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [everything RF LLP](https://appshunter.io/developer/1559692742) | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) |

## What reviewers say

### RF Calculators

[App page](https://appshunter.io/ios/app/rf-calculators-everything-rf/id1559692740)

This application provides a comprehensive suite of tools for radio frequency (RF) calculations. It includes various attenuator calculators, unit converters, RF propagation tools, and other specialized RF calculators for engineers and hobbyists.

**Highlights:** Attenuator calculators (Pi, Tee, Balanced, etc.), Unit converters (dBm to Watt, Watt to dBm), RF propagation tools (Link Budget, Antenna Down Tilt), Specialized RF calculators (Coax, MicroStrip, VSWR), Extensive list of RF calculation functions

**In-app purchases:** none


### Antenna Tools

[App page](https://appshunter.io/ios/app/antenna-tools/id6759701783)

This utility app assists engineers, technicians, students, and radio enthusiasts with essential antenna and RF calculations. It simplifies complex formulas into easy-to-use calculators for designing, installing, or tuning antennas, providing fast and accurate results for field and lab use.

**Highlights:** Calculate antenna dimensions by frequency, Convert frequency to wavelength, Radio system setup tools, Quick technical calculations, Reliable field performance

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


## Frequently asked questions

### Is RF Calculators free?

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

### Is Antenna Tools free?

Antenna Tools is free to download, with in-app purchases available.

### Which has better reviews, RF Calculators or Antenna Tools?

Antenna Tools is rated higher. RF Calculators averages 3.0 out of 5 from 1 ratings, while Antenna Tools averages 5.0 from 7 ratings.

### Do RF Calculators or Antenna Tools have ads?

Both RF Calculators and Antenna Tools show ads.

### Which is updated more often, RF Calculators or Antenna Tools?

RF Calculators ships an update every 4 days, and Antenna Tools every 4 months. Most recently, RF Calculators was updated on September 24, 2026 and Antenna Tools on October 16, 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.*