# Morse Code Reader and Decoder vs Annotate Audio

The clearest difference is price: Morse Code Reader and Decoder at Free against Annotate Audio's $3.99. Morse Code Reader and Decoder also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). Annotate Audio's advantage is in-app purchases (none vs 7) and ads (none vs shown).

Morse Code Reader and Decoder is free to download; Annotate Audio costs $3.99 up front. Morse Code Reader and Decoder sells 7 in-app purchases, starting at $2.99 per month. Annotate Audio asks for nothing beyond the download.

Morse Code Reader and Decoder ships an update every 2 months, Annotate Audio every 4 days. The most recent releases landed on October 2, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Morse Code Reader and Decoder | Annotate Audio |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.4 (2.4K ratings)](https://appshunter.io/ios/app/morse-code-reader-and-decoder/id1372696136/reviews)** | — |
| Number of ratings | **2.4K** | — |
| Positive reviews | 30.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 7 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Antic](https://appshunter.io/developer/1367134411) | [Marco Luthi](https://appshunter.io/developer/1716738733) |

## 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


### Annotate Audio

[App page](https://appshunter.io/ios/app/annotate-audio/id6737172382)

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

**In-app purchases:** none


## 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 Annotate Audio free?

Annotate Audio costs $3.99, with no in-app purchases.

### Do Morse Code Reader and Decoder or Annotate Audio have ads?

Morse Code Reader and Decoder shows ads; Annotate Audio does not.

### Which is updated more often, Morse Code Reader and Decoder or Annotate Audio?

Morse Code Reader and Decoder ships an update every 2 months, and Annotate Audio every 4 days. Most recently, Morse Code Reader and Decoder was updated on October 2, 2026 and Annotate Audio on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*