# Q Code vs Nautigo

The clearest difference is update cadence: Nautigo at monthly against Q Code's every 5 months. Nautigo also leads on iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Q Code ships an update every 5 months, Nautigo monthly. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Q Code | Nautigo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/q-code/id415059756/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 4 MB | 48 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lonnie Ganz](https://appshunter.io/developer/377624986) | [ACCESOWEB DESIGN LTDA ME](https://appshunter.io/developer/1116746913) |

## What reviewers say

### Q Code

[App page](https://appshunter.io/ios/app/q-code/id415059756)

Decode aviation Notam Q-codes quickly and easily. Enter the four letters following 'Q' to instantly see the Notam Subject, Component, and Condition codes. Essential for pilots and aviation enthusiasts.

**Highlights:** Q-Code decoding, Notam Subject lookup, Component code display, Condition code display, Simple interface

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

**In-app purchases:** none


### Nautigo

[App page](https://appshunter.io/ios/app/nautigo/id6752305278)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Q Code free?

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

### Is Nautigo free?

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

### Do Q Code or Nautigo have ads?

Neither Q Code nor Nautigo shows ads.

### Which is updated more often, Q Code or Nautigo?

Q Code ships an update every 5 months, and Nautigo monthly. Most recently, Q Code was updated on September 30, 2026 and Nautigo on October 2, 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.*