# Morse Code Reader and Decoder vs Rdio Scanner

The clearest difference is rating: Morse Code Reader and Decoder at 4.4 against Rdio Scanner's 3.3. Morse Code Reader and Decoder also leads on monetization model (free with in-app purchases vs subscription) and ratings volume (2.4K vs 84). Rdio Scanner's advantage is ads (none vs shown) and review sentiment (44% vs 30%). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Morse Code Reader and Decoder sells 7 in-app purchases, starting at $2.99 per month and Rdio Scanner sells 1 in-app purchase, starting at $39.99 per year. Whichever you choose, the download price is not the number that matters.

Morse Code Reader and Decoder holds the better App Store score, 4.4 against 3.3. That said, the two scores are not equally well evidenced: Morse Code Reader and Decoder has 2.4K ratings behind it against 84, so its average is the more settled of the two. Written reviews complicate that: 30% of Morse Code Reader and Decoder's written reviews are positive against 44% of Rdio Scanner's, so the app with the better star average is not the one people write more warmly about.

Morse Code Reader and Decoder ships an update every 2 months, Rdio Scanner monthly. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Morse Code Reader and Decoder | Rdio Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (2.4K ratings)](https://appshunter.io/ios/app/morse-code-reader-and-decoder/id1372696136/reviews)** | [3.3 (84 ratings)](https://appshunter.io/ios/app/rdio-scanner/id1563065667/reviews) |
| Number of ratings | **2.4K** | 84 |
| Positive reviews | 30.2% of reviews | **44.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 11 MB | 52 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ivan Antic](https://appshunter.io/developer/1367134411) | [Saubeo Solutions](https://appshunter.io/developer/1563065669) |

## What reviewers say

### Morse Code Reader and Decoder

[App page](https://appshunter.io/ios/app/morse-code-reader-and-decoder/id1372696136)

Convert text to Morse code and vice versa. Transmit messages using flashlight, screen blinking, vibration, or sound. Includes practice modes for learning Morse code.

**Highlights:** Text to Morse code conversion, Morse code to text conversion, Flashlight transmission, Screen blinking transmission, Vibration transmission, Sound effect transmission, Morse code practice modes

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Morse Code Monthly | $2.99 | per month |
| Pro Morse Code 6 Months | $17.49 | per 6 months |
| Morse Code Pro Annually | $19.99 | per year |
| Remove Ads | $1.99 | one-time |
| Intermediate tutorial | $1.99 | one-time |
| Advanced tutorial | $2.99 | one-time |
| Morse Code Pro | $3.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast and simple
- 💡 Helpful for learning Morse code
- 🚀 Great tool for learning Morse code

**What reviewers complain about**

- 🐛 Sound/vibration issues
- 🔋 Drains battery
- 💰 Too many ads
- 💰 Paywalled features
- 🐛 Bugs and crashes

**Reported bugs**

- Freezes/crashes during use
- Conversion issues (incorrect translations)
- Sound not working

**Requested features**

- Add flashlight/camera Morse code translator
- Allow adjusting dot/dash timing
- Add sound settings (tone, frequency)
- Improve learning mode/progression


### Rdio Scanner

[App page](https://appshunter.io/ios/app/rdio-scanner/id1563065667)

This is the native client for an open-source project that scans and identifies audio. It offers premium features through an annual subscription, which automatically renews unless canceled.

**Highlights:** Native client application, Premium features, Annual subscription, Automatic renewal, Cancel anytime

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is Morse Code Reader and Decoder free?

Morse Code Reader and Decoder is free to download, with in-app purchases available.

### Is Rdio Scanner free?

Rdio Scanner is free to download, with in-app purchases available.

### Which has better reviews, Morse Code Reader and Decoder or Rdio Scanner?

Morse Code Reader and Decoder is rated higher. Morse Code Reader and Decoder averages 4.4 out of 5 from 2.4K ratings, while Rdio Scanner averages 3.3 from 84 ratings.

### Do Morse Code Reader and Decoder or Rdio Scanner have ads?

Morse Code Reader and Decoder shows ads; Rdio Scanner does not.

### Which is updated more often, Morse Code Reader and Decoder or Rdio Scanner?

Morse Code Reader and Decoder ships an update every 2 months, and Rdio Scanner monthly. Most recently, Morse Code Reader and Decoder was updated on September 23, 2026 and Rdio Scanner on September 21, 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.*