# Watch Your Back vs Knotty Navy

The clearest difference is update cadence: Knotty Navy at every 3 days against Watch Your Back's monthly. Watch Your Back's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Watch Your Back sells 1 one-off in-app purchase and Knotty Navy sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Watch Your Back ships an update monthly, Knotty Navy every 3 days. The most recent releases landed on October 29, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Watch Your Back | Knotty Navy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/knotty-navy/id6819904522/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 72 MB | 7 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 9+ |
| Developer | [Jonathan Estuardo Benavides Vallejo](https://appshunter.io/developer/1727183992) | [Aaron Peabody](https://appshunter.io/developer/6795305965) |

## What reviewers say

### Watch Your Back

[App page](https://appshunter.io/ios/app/watch-your-back-zombies/id6804411264)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Watch Your Back - Lifetime | $2.99 | one-time |


### Knotty Navy

[App page](https://appshunter.io/ios/app/knotty-navy/id6819904522)

Experience a classic wooden battleship game on your mobile device. Play against friends, the computer, or tackle a new daily fleet. Features strategic gameplay with options for single-player progression and global leaderboards.

**Highlights:** Play against friends locally or online, Challenge the computer with adjustable difficulty, Daily hidden fleet challenges, Salvo firing mechanic, Game Center leaderboards, iPhone Duo specific tabletop mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Full Set | $3.99 | one-time |


## Frequently asked questions

### Is Watch Your Back free?

Watch Your Back is free to download, with in-app purchases available.

### Is Knotty Navy free?

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

### Do Watch Your Back or Knotty Navy have ads?

Neither Watch Your Back nor Knotty Navy shows ads.

### Which is updated more often, Watch Your Back or Knotty Navy?

Watch Your Back ships an update monthly, and Knotty Navy every 3 days. Most recently, Watch Your Back was updated on October 29, 2026 and Knotty Navy on November 1, 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.*