# Morse Service Call vs ORO

The clearest difference is update cadence: ORO at every 5 weeks against Morse Service Call's every 8 months. Morse Service Call's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Morse Service Call ships an update every 8 months, ORO every 5 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Morse Service Call | ORO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/morse-service-call/id1422785615/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 11 MB | 90 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FastMouse](https://appshunter.io/developer/533755882) | [Ideaworks (London) Limited](https://appshunter.io/developer/1625893650) |

## What reviewers say

### Morse Service Call

[App page](https://appshunter.io/ios/app/morse-service-call/id1422785615)

This app handles and acknowledges calls from Channel 28 Morse Service Call Buttons. It delivers calls to iPhones and iPads via notifications, lists incoming calls, and allows acknowledgements that change LED ring colors. It also supports notifications on Apple Watch and third-party devices.

**Highlights:** Call handling for Morse Service Call Buttons, Notification delivery to iPhones/iPads, Call listing and acknowledgement, LED ring color change upon acknowledgement, Apple Watch and third-party device notifications

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### ORO

[App page](https://appshunter.io/ios/app/oro/id6744962529)

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

**In-app purchases:** none


## Frequently asked questions

### Is Morse Service Call free?

Morse Service Call is free to download, with no in-app purchases.

### Is ORO free?

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

### Do Morse Service Call or ORO have ads?

Neither Morse Service Call nor ORO shows ads.

### Which is updated more often, Morse Service Call or ORO?

Morse Service Call ships an update every 8 months, and ORO every 5 weeks. Most recently, Morse Service Call was updated on November 2, 2026 and ORO on November 5, 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.*