# NATO Phonetic Alphabet vs Nautical Signal Code Flags

The clearest difference is price: NATO Phonetic Alphabet at Free against Nautical Signal Code Flags's $1.99. NATO Phonetic Alphabet also leads on update cadence (every 4 months vs every 30 months). Nautical Signal Code Flags's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

NATO Phonetic Alphabet is free to download; Nautical Signal Code Flags costs $1.99 up front. NATO Phonetic Alphabet sells 1 one-off in-app purchase. Nautical Signal Code Flags asks for nothing beyond the download.

NATO Phonetic Alphabet ships an update every 4 months, Nautical Signal Code Flags every 30 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | NATO Phonetic Alphabet | Nautical Signal Code Flags |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.6 (123 ratings)](https://appshunter.io/ios/app/nato-phonetic-alphabet/id1186266236/reviews)** | — |
| Number of ratings | **123** | — |
| Positive reviews | 94.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 30 months |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 10 MB |
| Requires iOS | 27.0 | **13.2** |
| Devices | iPhone, iPad | iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Francois Duchemin](https://appshunter.io/developer/1013879697) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### NATO Phonetic Alphabet

[App page](https://appshunter.io/ios/app/nato-phonetic-alphabet/id1186266236)

Easily spell out words and names using a phonetic alphabet. Avoid miscommunication over the phone or in noisy environments. Supports multiple alphabets and voice output for the NATO version.

**Highlights:** Automatic spelling with code words, Create favorite spellings, Multiple radio alphabets, Voice output for NATO alphabet, Offline functionality, Multilingual interface

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Nautical Signal Code Flags

[App page](https://appshunter.io/ios/app/nautical-signal-code-flags/id1598190434)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NATO Phonetic Alphabet free?

NATO Phonetic Alphabet is free to download, with in-app purchases available.

### Is Nautical Signal Code Flags free?

Nautical Signal Code Flags costs $1.99, with no in-app purchases.

### Do NATO Phonetic Alphabet or Nautical Signal Code Flags have ads?

NATO Phonetic Alphabet shows ads; Nautical Signal Code Flags does not.

### Which is updated more often, NATO Phonetic Alphabet or Nautical Signal Code Flags?

NATO Phonetic Alphabet ships an update every 4 months, and Nautical Signal Code Flags every 30 months. Most recently, NATO Phonetic Alphabet was updated on November 11, 2026 and Nautical Signal Code Flags on November 3, 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.*