# ACARS vs MorseKeyer

The clearest difference is review sentiment: ACARS at 41% against MorseKeyer's 0%. ACARS also leads on price ($2.99 vs $7.99) and update cadence (every 12 months vs every 42 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

ACARS costs $2.99 and MorseKeyer $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ACARS ships an update every 12 months, MorseKeyer every 42 months. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ACARS | MorseKeyer |
| --- | --- | --- |
| Price | **$2.99** | $7.99 |
| Rating | **[3.0 (14 ratings)](https://appshunter.io/ios/app/acars/id386825917/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | **41.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 42 months |
| Monetization | Paid | Paid |
| Size | 2 MB | 3 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Black Cat Systems](https://appshunter.io/developer/301047032) | [Yuri Wolf](https://appshunter.io/developer/1536591575) |

## What reviewers say

### ACARS

[App page](https://appshunter.io/ios/app/acars/id386825917)

View ACARS aircraft transmissions on your iOS device without a bulky computer. Requires a radio scanner tuned to the aircraft band. Save decodes to a file or transfer to your computer.

**Highlights:** View ACARS transmissions on iOS, Save decoded packets to a file, Transfer data to computer via iTunes, Built-in aircraft model database, Add custom plane information, Color-coded packet fields

**Features:** macOS Compatibility

**In-app purchases:** none


### MorseKeyer

[App page](https://appshunter.io/ios/app/morsekeyer/id1536591573)

This app simulates an electronic telegraph keyer with a dual-lever paddle for sending Morse code. It offers various keying modes, buffers paddle presses for higher speeds, and displays transmitted symbols, including international Morse code and extensions for multiple languages. It also recognizes and formats abbreviations used in amateur radio and other communications.

**Highlights:** Dual-lever paddle simulation, Dot and dash memories, Multiple keying modes (iambic, ultimatic, bug), Buffered paddle presses for speed, Support for international Morse code and language extensions, Recognition of CW abbreviations and prosigns, Smart text formatting and dynamic alphabet switching

**In-app purchases:** none


## Frequently asked questions

### Is ACARS free?

ACARS costs $2.99, with no in-app purchases.

### Is MorseKeyer free?

MorseKeyer costs $7.99, with no in-app purchases.

### Do ACARS or MorseKeyer have ads?

Neither ACARS nor MorseKeyer shows ads.

### Which is updated more often, ACARS or MorseKeyer?

ACARS ships an update every 12 months, and MorseKeyer every 42 months. Most recently, ACARS was updated on October 18, 2026 and MorseKeyer on October 11, 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.*