# TrapSensor vs Owl Sentry

The clearest difference is iOS requirement: Owl Sentry at 13.0 against TrapSensor's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

TrapSensor ships an update every 5 months, Owl Sentry every 3 months. The most recent releases landed on June 5, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | TrapSensor | Owl Sentry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/trapsensor/id1188315449/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 24 MB | 43 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alert House ApS](https://appshunter.io/developer/1121728207) | [Piotr Zuzak](https://appshunter.io/developer/1468287352) |

## What reviewers say

### TrapSensor

[App page](https://appshunter.io/ios/app/trapsensor/id1188315449)

This app allows you to monitor the status of electronic rat traps remotely. Receive instant notifications via push, email, or text when a trap is triggered. Manage device settings and view the live status of all your traps 24/7.

**Highlights:** Real-time trap status monitoring, Instant push, email, and text notifications, Device configuration and management, 24/7 remote trap oversight, Daily summary notification option, Server-side trap status monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Owl Sentry

[App page](https://appshunter.io/ios/app/owl-sentry/id6469431788)

**In-app purchases:** none


## Frequently asked questions

### Is TrapSensor free?

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

### Is Owl Sentry free?

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

### Do TrapSensor or Owl Sentry have ads?

Neither TrapSensor nor Owl Sentry shows ads.

### Which is updated more often, TrapSensor or Owl Sentry?

TrapSensor ships an update every 5 months, and Owl Sentry every 3 months. Most recently, TrapSensor was updated on June 5, 2026 and Owl Sentry on September 14, 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.*