# DigiDecoder vs Greyline FT8

The clearest difference is price: DigiDecoder at Free against Greyline FT8's $3.99. DigiDecoder also leads on iOS requirement (17.0 vs 26.5). Greyline FT8's advantage is review sentiment (90% vs 50%) and in-app purchases (none vs 3). On ratings volume, update cadence, ads and device support there is nothing between them.

DigiDecoder is free to download; Greyline FT8 costs $3.99 up front. DigiDecoder sells 3 in-app purchases, starting at $2.99 per month. Greyline FT8 asks for nothing beyond the download.

Greyline FT8 holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 8 and 12 respectively. Written reviews point the same way: 50% of DigiDecoder's written reviews are positive against 90% of Greyline FT8's.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | DigiDecoder | Greyline FT8 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/digidecoder-ham-radio/id6759073503/reviews) | **[4.8 (12 ratings)](https://appshunter.io/ios/app/greyline-ft8/id6773455172/reviews)** |
| Number of ratings | 8 | **12** |
| Positive reviews | 50.0% of reviews | **90.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#155** |
| Size | 12 MB | 18 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lukasz Skierkowski](https://appshunter.io/developer/1280847319) | [JONATHAN MARK SCHULMAN](https://appshunter.io/developer/6773455174) |

## What reviewers say

### DigiDecoder

[App page](https://appshunter.io/ios/app/digidecoder-ham-radio/id6759073503)

This application decodes and encodes various ham radio digital modes in real-time. It automatically recognizes signals, displays them with an animated waterfall, and supports sending SSTV images, CW, FT8, and Packet messages.

**Highlights:** Real-time digital mode decoding, Automatic signal recognition, Animated waterfall display, SSTV image encoding, CW, FT8, and Packet message encoding, Bluetooth and network TNC support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DigiDecoder Monthly | $2.99 | per month |
| DigiDecoder Trial | Free | one-time |
| DigiDecoder Lifetime | $8.99 | one-time |


### Greyline FT8

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

**Currently charting:** #155 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 DigiDecoder free?

DigiDecoder 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, DigiDecoder or Greyline FT8?

Greyline FT8 is rated higher. DigiDecoder averages 4.5 out of 5 from 8 ratings, while Greyline FT8 averages 4.8 from 12 ratings.

### Do DigiDecoder or Greyline FT8 have ads?

Neither DigiDecoder nor Greyline FT8 shows ads.

### Which is updated more often, DigiDecoder or Greyline FT8?

DigiDecoder ships an update every 4 days, and Greyline FT8 every 4 days. Most recently, DigiDecoder was updated on October 15, 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.*