# The Sentry vs DevPro Light

The clearest difference is update cadence: The Sentry at every 3 months against DevPro Light's every 29 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. The Sentry sells 4 in-app purchases, starting at $1.99 per month and DevPro Light sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

The Sentry ships an update every 3 months, DevPro Light every 29 months. The most recent releases landed on October 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | The Sentry | DevPro Light |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 29 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 10 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stuart Evans](https://appshunter.io/developer/1499887422) | [IIC Innovative International Consulting GmbH & Co. KG](https://appshunter.io/developer/1352683483) |

## 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 (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Panic Button Premium | $1.99 | per month |
| Panic Button Unlimited | $5.49 | per month |
| Full Version | $5.99 | per month |
| Full Version - Yearly | $59.99 | per year |


### DevPro Light

[App page](https://appshunter.io/ios/app/devpro-light-device-security/id1581108628)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DevPro – Pro Version \| Unlock Pro | $1.99 | one-time |


## Frequently asked questions

### Is The Sentry free?

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

### Is DevPro Light free?

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

### Do The Sentry or DevPro Light have ads?

Neither The Sentry nor DevPro Light shows ads.

### Which is updated more often, The Sentry or DevPro Light?

The Sentry ships an update every 3 months, and DevPro Light every 29 months. Most recently, The Sentry was updated on October 4, 2026 and DevPro Light on September 22, 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.*