# Morse Code Keys vs Odmaster

The clearest difference is price: Odmaster at Free against Morse Code Keys's $4.99. Odmaster also leads on ratings volume (1.1K vs 10). Morse Code Keys's advantage is review sentiment (68% vs 29%) and rating (4.3 vs 3.8). On update cadence, ads and in-app purchases there is nothing between them.

Odmaster is free to download; Morse Code Keys costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Morse Code Keys holds the better App Store score, 4.3 against 3.8. That said, the two scores are not equally well evidenced: Odmaster has 1.1K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 68% of Morse Code Keys's written reviews are positive against 29% of Odmaster's.

Morse Code Keys ships an update every 6 weeks, Odmaster every 3 weeks. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Morse Code Keys | Odmaster |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.3 (10 ratings)](https://appshunter.io/ios/app/morse-code-keys/id1098434617/reviews)** | [3.8 (1.1K ratings)](https://appshunter.io/ios/app/odmaster/id1512532413/reviews) |
| Number of ratings | 10 | **1.1K** |
| Positive reviews | **68.0% of reviews** | 28.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 96 MB |
| Requires iOS | **10** | 14.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Caesar Salad Software LLC](https://appshunter.io/developer/1249587406) | [Guangzhou Billion Leiden Electronic Technology Co., Ltd.](https://appshunter.io/developer/1512532412) |

## What reviewers say

### Morse Code Keys

[App page](https://appshunter.io/ios/app/morse-code-keys/id1098434617)

Type messages using Morse code on your Apple Watch or iPhone/iPad keyboard. Learn Morse code with an in-app cheat sheet and improve your skills with features like auto-complete.

**Highlights:** Morse code input for Apple Watch, iPhone/iPad keyboard for Morse code, In-app Morse code cheat sheet, Single Key Mode, Disable sound effects, Auto-complete for iPhone/iPad

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

**In-app purchases:** none


### Odmaster

[App page](https://appshunter.io/ios/app/odmaster/id1512532413)

This application allows users to program various radio models directly from their mobile phones, eliminating the need for a computer. It offers a convenient and portable solution for radio programming and includes a community feature for sharing content and interacting with other users.

**Highlights:** Program radio with mobile phone, Supports multiple radio models, Convenient and portable programming, Community sharing and interaction, Help Center and direct support

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient mobile programming
- 💡 Helpful community features

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔒 Poor account registration process
- 🔋 High battery drain
- 👎 Unreliable Bluetooth connectivity

**Reported bugs**

- Unable to read or write radio data
- Inconsistent behavior across iOS versions
- Login and account issues

**Requested features**

- Support for more radio models
- Ability to save and load custom channel configurations
- Improved user interface and navigation


## Frequently asked questions

### Is Morse Code Keys free?

Morse Code Keys costs $4.99, with no in-app purchases.

### Is Odmaster free?

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

### Which has better reviews, Morse Code Keys or Odmaster?

Morse Code Keys is rated higher. Morse Code Keys averages 4.3 out of 5 from 10 ratings, while Odmaster averages 3.8 from 1.1K ratings.

### Do Morse Code Keys or Odmaster have ads?

Neither Morse Code Keys nor Odmaster shows ads.

### Which is updated more often, Morse Code Keys or Odmaster?

Morse Code Keys ships an update every 6 weeks, and Odmaster every 3 weeks. Most recently, Morse Code Keys was updated on October 4, 2026 and Odmaster on October 13, 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.*