# Flags! vs Morse Code Keys

The clearest difference is price: Morse Code Keys at Free against Flags!'s $0.99. Morse Code Keys also leads on update cadence (every 11 months vs every 29 months) and ratings volume (176 vs 19). Flags!'s advantage is review sentiment (100% vs 56%) and rating (4.9 vs 4.4). On device support there is nothing between them.

Morse Code Keys is free to download; Flags! costs $0.99 up front. Morse Code Keys sells 3 in-app purchases, starting at $2.99 per month. Flags! asks for nothing beyond the download.

Flags! holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: Morse Code Keys has 176 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 100% of Flags!'s written reviews are positive against 56% of Morse Code Keys's.

Flags! ships an update every 29 months, Morse Code Keys every 11 months. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Flags! | Morse Code Keys |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.9 (19 ratings)](https://appshunter.io/ios/app/flags-maritime-signal-flags/id1039134086/reviews)** | [4.4 (176 ratings)](https://appshunter.io/ios/app/morse-code-keys-trainer/id1307714279/reviews) |
| Number of ratings | 19 | **176** |
| Positive reviews | **100.0% of reviews** | 55.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 29 months | **Every 11 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 9 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ziga Porenta](https://appshunter.io/developer/668433991) | [Caesar Salad Software LLC](https://appshunter.io/developer/1249587406) |

## What reviewers say

### Flags!

[App page](https://appshunter.io/ios/app/flags-maritime-signal-flags/id1039134086)

This app provides a comprehensive reference for all International Maritime Signal Flags, including letters, numbers, and substitutes. It features interactive quizzes to test your knowledge and offers Morse code examples.

**Highlights:** Complete list of maritime signal flags, Detailed flag views, Interactive learning quizzes, Morse code examples, Minimalistic flat design, Apple Watch support

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

**In-app purchases:** none


### Morse Code Keys

[App page](https://appshunter.io/ios/app/morse-code-keys-trainer/id1307714279)

Master Morse code with this free training application. Practice and drill each letter of the alphabet at your own pace. Ideal for beginners looking to build a solid foundation in Morse code communication.

**Highlights:** Morse code alphabet practice, Letter drilling exercises, Beginner-friendly interface, Free to use

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Monthly | $2.99 | per month |
| Remove Ads Yearly | $9.99 | per year |
| Remove Ads Forever | $19.99 | one-time |

**What reviewers like**

- 👍 Easy to learn Morse code
- 🚀 Fast learning curve
- ✅ Effective for beginners
- 💡 Repetitive learning method works
- ✨ Helps master letters quickly

**What reviewers complain about**

- 🐛 Buggy, doesn't always progress
- 👎 Sound issues (no sound, lag)
- 👎 Buttons lag or register late
- 👎 Dit/Dah keys are backwards
- 👎 Lacks numbers and punctuation

**Reported bugs**

- Audio stopped working after iOS update
- Audio never worked over wireless headphones
- Letter Z not appearing in practice sessions
- Sound doesn't work
- Tone sound lags between touching screen and playing

**Requested features**

- Ability to select individual letters for practice
- Option to remove ads for a one-time fee
- Add numbers and punctuation
- Fix dit/dah key order for iambic keys
- Option to adjust WPM (words per minute)


## Frequently asked questions

### Is Flags! free?

Flags! costs $0.99, with no in-app purchases.

### Is Morse Code Keys free?

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

### Which has better reviews, Flags! or Morse Code Keys?

Flags! is rated higher. Flags! averages 4.9 out of 5 from 19 ratings, while Morse Code Keys averages 4.4 from 176 ratings.

### Do Flags! or Morse Code Keys have ads?

Morse Code Keys shows ads; Flags! does not.

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

Flags! ships an update every 29 months, and Morse Code Keys every 11 months. Most recently, Flags! was updated on October 12, 2026 and Morse Code Keys on October 19, 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.*