# CritterCare vs N5Shield

The clearest difference is update cadence: N5Shield at monthly against CritterCare's every 11 months. CritterCare's advantage is iOS requirement (11.0 vs 13.4). 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.

CritterCare ships an update every 11 months, N5Shield monthly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CritterCare | N5Shield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/n5shield/id1639513312/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | — | Free |
| Size | 34 MB | 36 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Bruce A Hartzell](https://appshunter.io/developer/1513067123) | [N5 Sensors Inc.](https://appshunter.io/developer/1639513314) |

## What reviewers say

### CritterCare

[App page](https://appshunter.io/ios/app/crittercare/id1513067124)

**Features:** macOS Compatibility

**In-app purchases:** none


### N5Shield

[App page](https://appshunter.io/ios/app/n5shield/id1639513312)

This app provides real-time wildfire detection and air quality monitoring using advanced sensor technology. It features an intuitive dashboard for visualizing data, managing devices, and controlling user access. Users can also set up customizable alerts for fire events.

**Highlights:** Real-time wildfire detection, Air quality monitoring (PM levels, IR Map), Intuitive dashboard with dynamic map, N5 Device management, User management with access control, Customizable fire alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CritterCare free?

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

### Is N5Shield free?

N5Shield is free to download, with no in-app purchases.

### Do CritterCare or N5Shield have ads?

Neither CritterCare nor N5Shield shows ads.

### Which is updated more often, CritterCare or N5Shield?

CritterCare ships an update every 11 months, and N5Shield monthly. Most recently, CritterCare was updated on November 7, 2026 and N5Shield on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*