# Nautical Ship Flags vs Decoded

The clearest difference is update cadence: Decoded at daily against Nautical Ship Flags's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Nautical Ship Flags sells 2 in-app purchases, starting at $0.99 per 7 days and Decoded sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Nautical Ship Flags ships an update every 3 weeks, Decoded daily. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Nautical Ship Flags | Decoded |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (15 ratings)](https://appshunter.io/ios/app/nautical-ship-flags/id6737554146/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 10 MB |
| Requires iOS | 15.2 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stanislav Cekunov](https://appshunter.io/developer/1085076843) | [MATTHEW JAMES COLEBORNE](https://appshunter.io/developer/1891719124) |

## What reviewers say

### Nautical Ship Flags

[App page](https://appshunter.io/ios/app/nautical-ship-flags/id6737554146)

Explore maritime signal codes and Morse code with interactive quizzes and detailed flag information. Track your learning progress with an analytics view and practice signaling using your phone's flashlight. This app offers full offline functionality for continuous learning.

**Highlights:** Interactive quizzes, Flag details and reference, Flashlight Morse signaling, Progress tracking, Offline functionality, Analytics view

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Lifetime | $2.99 | one-time |


### Decoded

[App page](https://appshunter.io/ios/app/decoded-social-translator/id6761838903)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decoded Pro | $6.99 | per month |
| Decoded Pro | $49.99 | per year |


## Frequently asked questions

### Is Nautical Ship Flags free?

Nautical Ship Flags is free to download, with in-app purchases available.

### Is Decoded free?

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

### Do Nautical Ship Flags or Decoded have ads?

Neither Nautical Ship Flags nor Decoded shows ads.

### Which is updated more often, Nautical Ship Flags or Decoded?

Nautical Ship Flags ships an update every 3 weeks, and Decoded daily. Most recently, Nautical Ship Flags was updated on October 24, 2026 and Decoded on October 25, 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.*