# DitDah Decoder vs Greyline FT8

The clearest difference is price: Greyline FT8 at $3.99 against DitDah Decoder's $19.99. Greyline FT8 also leads on update cadence (every 4 days vs monthly) and chart position (#163 vs unranked). DitDah Decoder's advantage is iOS requirement (18.4 vs 26.5). On ads, in-app purchases and device support there is nothing between them.

DitDah Decoder costs $19.99 and Greyline FT8 $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DitDah Decoder ships an update monthly, Greyline FT8 every 4 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | DitDah Decoder | Greyline FT8 |
| --- | --- | --- |
| Price | $19.99 | **$3.99** |
| Rating | — | **[4.8 (12 ratings)](https://appshunter.io/ios/app/greyline-ft8/id6773455172/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Paid |
| Best chart rank | — | **#163** |
| Size | 29 MB | 18 MB |
| Requires iOS | **18.4** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Timothy Diehl](https://appshunter.io/developer/1859707586) | [JONATHAN MARK SCHULMAN](https://appshunter.io/developer/6773455174) |

## What reviewers say

### DitDah Decoder

[App page](https://appshunter.io/ios/app/ditdah-decoder-morse-code-cw/id6756274811)

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

**In-app purchases:** none


### Greyline FT8

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

**Currently charting:** #163 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 DitDah Decoder free?

DitDah Decoder costs $19.99, with no in-app purchases.

### Is Greyline FT8 free?

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

### Do DitDah Decoder or Greyline FT8 have ads?

Neither DitDah Decoder nor Greyline FT8 shows ads.

### Which is updated more often, DitDah Decoder or Greyline FT8?

DitDah Decoder ships an update monthly, and Greyline FT8 every 4 days. Most recently, DitDah Decoder was updated on October 2, 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.*