# Rat Prevention vs NaviGo

The clearest difference is in-app purchases: Rat Prevention at none against NaviGo's 6. NaviGo's advantage is update cadence (monthly vs every 21 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NaviGo sells 6 in-app purchases, starting at $14.99 per month. Rat Prevention asks for nothing beyond the download.

Rat Prevention ships an update every 21 months, NaviGo monthly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Rat Prevention | NaviGo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Monthly** |
| Size | 8 MB | 128 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Aleut Community of St. Paul Island Tribal Government](https://appshunter.io/developer/1329178887) | [NaviGo App](https://appshunter.io/developer/1824109811) |

## What reviewers say

### Rat Prevention

[App page](https://appshunter.io/ios/app/rat-prevention/id1414556388)

**Features:** macOS Compatibility

**In-app purchases:** none


### NaviGo

[App page](https://appshunter.io/ios/app/navigo-travel-guide/id6748052923)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Navigo 1 Month Subscription | $14.99 | per month |
| Navigo 1 Route Subscription | $0.99 | one-time |
| Navigo 1 Day Subscription | $3.99 | one-time |
| Navigo 3 Days Subscription | $8.99 | one-time |
| Navigo 7 Day Subscription | $11.99 | one-time |
| Navigo 30 Day Subscription | $12.99 | one-time |


## Frequently asked questions

### Is Rat Prevention free?

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

### Is NaviGo free?

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

### Do Rat Prevention or NaviGo have ads?

Neither Rat Prevention nor NaviGo shows ads.

### Which is updated more often, Rat Prevention or NaviGo?

Rat Prevention ships an update every 21 months, and NaviGo monthly. Most recently, Rat Prevention was updated on October 26, 2026 and NaviGo on October 30, 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.*