# Morse Mania vs Learn ErLang | ErLangBook

The clearest difference is price: Morse Mania at Free against Learn ErLang | ErLangBook's $2.99. Morse Mania also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (13.0 vs 15.6). Learn ErLang | ErLangBook's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Morse Mania is free to download; Learn ErLang | ErLangBook costs $2.99 up front. Morse Mania sells 3 in-app purchases, starting at $0.99 per month. Learn ErLang | ErLangBook asks for nothing beyond the download.

Morse Mania ships an update every 2 months, Learn ErLang | ErLangBook every 6 months. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Morse Mania | Learn ErLang | ErLangBook |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.9 (8.4K ratings)](https://appshunter.io/ios/app/morse-mania-learn-morse-code/id1511042196/reviews)** | — |
| Number of ratings | **8.4K** | — |
| Positive reviews | 92.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 74 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Xiang Dong](https://appshunter.io/developer/1511041685) | [Muhammad Umair](https://appshunter.io/developer/1696049320) |

## What reviewers say

### Morse Mania

[App page](https://appshunter.io/ios/app/morse-mania-learn-morse-code/id1511042196)

Master Morse code with this comprehensive app. It offers structured lessons for both sending and receiving, covering letters, numbers, symbols, and advanced codes. Customize your learning experience with adjustable speeds, output modes, and practice tools.

**Highlights:** 135 levels for receiving Morse code, 135 levels for sending Morse code, Multiple output modes (audio, light, vibration), Customizable practice levels, Challenge levels to test knowledge, Adjustable speed and sound frequency, Offline functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly premium subscription | $0.99 | per month |
| Beginner’s Bundle | $4.99 | one-time |
| Pro Bundle | $8.99 | one-time |

**What reviewers like**

- 🚀 Easy to learn
- 🚀 Effective teaching method
- 👍 Simple and intuitive interface
- 👍 Customizable settings
- 👍 No ads

**What reviewers complain about**

- 🐛 Keyboard issues (unresponsive, small buttons)
- 🔒 Premium content locked behind paywall
- 🔒 Lack of cross-device progress sync

**Reported bugs**

- Sound/audio issues in challenge mode
- Farnsworth settings not working as expected

**Requested features**

- Vibration feedback option
- Visualize dots and dashes
- Ability to use external keyboard
- More practice modes (e.g., custom sentences)


### Learn ErLang | ErLangBook

[App page](https://appshunter.io/ios/app/learn-erlang-erlangbook/id6754662195)

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

**In-app purchases:** none


## Frequently asked questions

### Is Morse Mania free?

Morse Mania is free to download, with in-app purchases available.

### Is Learn ErLang | ErLangBook free?

Learn ErLang | ErLangBook costs $2.99, with no in-app purchases.

### Do Morse Mania or Learn ErLang | ErLangBook have ads?

Neither Morse Mania nor Learn ErLang | ErLangBook shows ads.

### Which is updated more often, Morse Mania or Learn ErLang | ErLangBook?

Morse Mania ships an update every 2 months, and Learn ErLang | ErLangBook every 6 months. Most recently, Morse Mania was updated on November 11, 2026 and Learn ErLang | ErLangBook on November 9, 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.*