# VFLEX App vs Greyline FT8

The clearest difference is price: VFLEX App at Free against Greyline FT8's $3.99. VFLEX App also leads on rating (5.0 vs 4.8) and iOS requirement (15.1 vs 26.5). Greyline FT8's advantage is update cadence (every 4 days vs every 3 months) and ratings volume (12 vs 2). On ads, in-app purchases and device support there is nothing between them.

VFLEX App is free to download; Greyline FT8 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VFLEX App holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Greyline FT8 has 12 ratings behind it against 2, so its average is the more settled of the two.

VFLEX App ships an update every 3 months, Greyline FT8 every 4 days. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | VFLEX App | Greyline FT8 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vflex-app/id6753985671/reviews)** | [4.8 (12 ratings)](https://appshunter.io/ios/app/greyline-ft8/id6773455172/reviews) |
| Number of ratings | 2 | **12** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | **Free** | Paid |
| Size | 47 MB | 18 MB |
| Requires iOS | **15.1** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tundra Labs](https://appshunter.io/developer/1846127411) | [JONATHAN MARK SCHULMAN](https://appshunter.io/developer/6773455174) |

## What reviewers say

### VFLEX App

[App page](https://appshunter.io/ios/app/vflex-app/id6753985671)

This application connects to a specific hardware product to allow users to configure various settings. It serves as a digital interface for a patented power supply system.

**Highlights:** Connect to VFLEX hardware, Configure power supply parameters, Patent-pending hardware integration, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Greyline FT8

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

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 VFLEX App free?

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

### Is Greyline FT8 free?

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

### Which has better reviews, VFLEX App or Greyline FT8?

VFLEX App is rated higher. VFLEX App averages 5.0 out of 5 from 2 ratings, while Greyline FT8 averages 4.8 from 12 ratings.

### Do VFLEX App or Greyline FT8 have ads?

Neither VFLEX App nor Greyline FT8 shows ads.

### Which is updated more often, VFLEX App or Greyline FT8?

VFLEX App ships an update every 3 months, and Greyline FT8 every 4 days. Most recently, VFLEX App was updated on September 29, 2026 and Greyline FT8 on October 3, 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.*