# Nautical Flags Helper vs EDoctronics

The clearest difference is device support: Nautical Flags Helper at 3 against EDoctronics's 1. Nautical Flags Helper also leads on iOS requirement (15.3 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Nautical Flags Helper | EDoctronics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nautical-flags-helper/id6670582200/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 35 MB | 5 MB |
| Requires iOS | **15.3** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dmitrii Napolov](https://appshunter.io/developer/1766848960) | [Jonathan Abimael Cruz Orozco](https://appshunter.io/developer/1111055904) |

## What reviewers say

### Nautical Flags Helper

[App page](https://appshunter.io/ios/app/nautical-flags-helper/id6670582200)

Master maritime communication with interactive flashcards and quizzes covering nautical signal flags, semaphore, and Morse code. Learn essential navigation and safety signals based on the International Code of Signals.

**Highlights:** International Code of Signals, Nautical signal flags, Semaphore signals, Morse code, Interactive flashcards, Quizzes

**Features:** macOS Compatibility

**In-app purchases:** none


### EDoctronics

[App page](https://appshunter.io/ios/app/edoctronics/id6752360310)

**In-app purchases:** none


## Frequently asked questions

### Is Nautical Flags Helper free?

Nautical Flags Helper is free to download, with no in-app purchases.

### Is EDoctronics free?

EDoctronics is free to download, with no in-app purchases.

### Do Nautical Flags Helper or EDoctronics have ads?

Both Nautical Flags Helper and EDoctronics show ads.

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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.*