# Nautical Ship Flags vs Flashing Light

The clearest difference is update cadence: Nautical Ship Flags at every 3 weeks against Flashing Light's every 6 weeks. Nautical Ship Flags also leads on iOS requirement (15.2 vs 18.4). 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 Flashing Light sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Nautical Ship Flags ships an update every 3 weeks, Flashing Light every 6 weeks. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Nautical Ship Flags | Flashing Light |
| --- | --- | --- |
| 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** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 25 MB |
| Requires iOS | **15.2** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stanislav Cekunov](https://appshunter.io/developer/1085076843) | [Osprey Applications LLC](https://appshunter.io/developer/1619576372) |

## 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 |


### Flashing Light

[App page](https://appshunter.io/ios/app/flashing-light-morse-trainer/id6763379309)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $9.99 | one-time |


## Frequently asked questions

### Is Nautical Ship Flags free?

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

### Is Flashing Light free?

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

### Do Nautical Ship Flags or Flashing Light have ads?

Neither Nautical Ship Flags nor Flashing Light shows ads.

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

Nautical Ship Flags ships an update every 3 weeks, and Flashing Light every 6 weeks. Most recently, Nautical Ship Flags was updated on November 4, 2026 and Flashing Light 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.*