# Sentry by RF Code vs SecureDocs Sentry

The clearest difference is iOS requirement: SecureDocs Sentry at 13.0 against Sentry by RF Code's 15.0. 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.

Sentry by RF Code ships an update every 7 months, SecureDocs Sentry every 9 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Sentry by RF Code | SecureDocs Sentry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sentry-by-rf-code/id1645683076/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 9 months |
| Monetization | Free | — |
| Size | 11 MB | 73 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RF Code, Inc.](https://appshunter.io/developer/732245715) | [Troy Group, Inc.](https://appshunter.io/developer/1294696579) |

## What reviewers say

### Sentry by RF Code

[App page](https://appshunter.io/ios/app/sentry-by-rf-code/id1645683076)

Continuously monitors remote IT environments, providing real-time video and thermal data. Receive automated alerts for potential threats to prevent costly IT issues.

**Highlights:** Real-time video monitoring, Thermal activity tracking, Automated threat alerts, Failure-tolerant connection, Critical asset visibility

**In-app purchases:** none


### SecureDocs Sentry

[App page](https://appshunter.io/ios/app/securedocs-sentry/id6739139524)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentry by RF Code free?

Sentry by RF Code is free to download, with no in-app purchases.

### Is SecureDocs Sentry free?

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

### Do Sentry by RF Code or SecureDocs Sentry have ads?

Neither Sentry by RF Code nor SecureDocs Sentry shows ads.

### Which is updated more often, Sentry by RF Code or SecureDocs Sentry?

Sentry by RF Code ships an update every 7 months, and SecureDocs Sentry every 9 months. Most recently, Sentry by RF Code was updated on October 3, 2026 and SecureDocs Sentry on October 9, 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.*