# The Sentry vs sonsor

The clearest difference is in-app purchases: sonsor at none against The Sentry's 2. sonsor also leads on update cadence (every 3 weeks vs every 3 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. The Sentry sells 2 in-app purchases, starting at $5.99 per month. sonsor asks for nothing beyond the download.

The Sentry ships an update every 3 months, sonsor every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | The Sentry | sonsor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 45 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stuart Evans](https://appshunter.io/developer/1499887422) | [pironex GmbH](https://appshunter.io/developer/1003725747) |

## What reviewers say

### The Sentry

[App page](https://appshunter.io/ios/app/the-sentry/id1499887423)

This app provides advanced personal security features for teams, including live location sharing, check-ins, and one-touch panic alarms with video capture. It helps deter attackers and ensures team members get home safely.

**Highlights:** Live location sharing, One-touch panic alarms (loud/silent), Video capture with panic alarm, Check-in feature for lone workers, Fake call widget, Global coverage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $5.99 | per month |
| Full Version - Yearly | $59.99 | per year |


### sonsor

[App page](https://appshunter.io/ios/app/sonsor-alarm-system/id6474242682)

Receive real-time alerts for break-ins and environmental data directly on your phone. This system detects various security threats and monitors conditions like fire, mold risk, sound, air quality, and temperature. Track sensor data live and customize your alerts and device management.

**Highlights:** Break-in detection, Environmental data monitoring, Real-time sensor tracking, Customizable alerts, Multi-device and member support, LTE and GPS integration

**In-app purchases:** none


## Frequently asked questions

### Is The Sentry free?

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

### Is sonsor free?

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

### Do The Sentry or sonsor have ads?

Neither The Sentry nor sonsor shows ads.

### Which is updated more often, The Sentry or sonsor?

The Sentry ships an update every 3 months, and sonsor every 3 weeks. Most recently, The Sentry was updated on November 3, 2026 and sonsor on November 4, 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.*