# Antenna Tools vs Greyline FT8

The clearest difference is price: Antenna Tools at Free against Greyline FT8's $3.99. Antenna Tools also leads on rating (5.0 vs 4.8) and iOS requirement (13.0 vs 26.5). Greyline FT8's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume and device support there is nothing between them.

Antenna Tools is free to download; Greyline FT8 costs $3.99 up front. Antenna Tools sells 1 one-off in-app purchase. Greyline FT8 asks for nothing beyond the download.

Antenna Tools holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 7 and 13 respectively.

Antenna Tools ships an update every 4 months, Greyline FT8 every 4 days. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Antenna Tools | Greyline FT8 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/antenna-tools/id6759701783/reviews)** | [4.8 (13 ratings)](https://appshunter.io/ios/app/greyline-ft8/id6773455172/reviews) |
| Number of ratings | 7 | **13** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#191** |
| Size | 58 MB | 18 MB |
| Requires iOS | **13.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) | [JONATHAN MARK SCHULMAN](https://appshunter.io/developer/6773455174) |

## What reviewers say

### 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 |


### Greyline FT8

[App page](https://appshunter.io/ios/app/greyline-ft8/id6773455172)

**Currently charting:** #191 Top Paid · Utilities (US App Store)

This app provides a portable digital ham radio experience for field operations on iOS devices. It automates callsign lookups, displays real-time spot data, and offers automated calling or manual control for QSOs. Features include intelligent frequency selection, audio delay adjustment, and direct logging to QRZ.

**Highlights:** Field-ready digital ham radio, Automated callsign and DXCC lookups, Real-time PSK Reporter spot data, Automated CQ Gatherer and Hunter modes, Intelligent automatic frequency selection, Direct-to-QRZ logging and ADI export

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Antenna Tools free?

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

### Is Greyline FT8 free?

Greyline FT8 costs $3.99, with no in-app purchases.

### Which has better reviews, Antenna Tools or Greyline FT8?

Antenna Tools is rated higher. Antenna Tools averages 5.0 out of 5 from 7 ratings, while Greyline FT8 averages 4.8 from 13 ratings.

### Do Antenna Tools or Greyline FT8 have ads?

Antenna Tools shows ads; Greyline FT8 does not.

### Which is updated more often, Antenna Tools or Greyline FT8?

Antenna Tools ships an update every 4 months, and Greyline FT8 every 4 days. Most recently, Antenna Tools was updated on October 16, 2026 and Greyline FT8 on October 20, 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.*