# Orion Sentry vs Sentry by RF Code

The clearest difference is in-app purchases: Sentry by RF Code at none against Orion Sentry's 2. Sentry by RF Code also leads on ratings volume (3 vs 1) and iOS requirement (15.0 vs 18.5). Orion Sentry's advantage is update cadence (every 9 days vs every 7 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Orion Sentry sells 2 in-app purchases, starting at $0.99 per month. Sentry by RF Code asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Orion Sentry against 5.0 for Sentry by RF Code. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Orion Sentry ships an update every 9 days, Sentry by RF Code every 7 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Orion Sentry | Sentry by RF Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/orion-sentry/id1594469593/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/sentry-by-rf-code/id1645683076/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 11 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lithium ehf](https://appshunter.io/developer/1583999127) | [RF Code, Inc.](https://appshunter.io/developer/732245715) |

## What reviewers say

### Orion Sentry

[App page](https://appshunter.io/ios/app/orion-sentry/id1594469593)

This companion app provides instant alerts for triggered alarms on your Mac. Browse and save motion-triggered photos stored in iCloud through a clean interface. It requires the desktop version and an iCloud account.

**Highlights:** Instant alarm alerts, Browse motion-triggered photos, Save security photos to iPhone, Clean, modern interface, Free to use

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orion Sentry Pro Monthly | $0.99 | per month |
| Orion Sentry Pro (Forever) | $9.99 | one-time |


### 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


## Frequently asked questions

### Is Orion Sentry free?

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

### Is Sentry by RF Code free?

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

### Which has better reviews, Orion Sentry or Sentry by RF Code?

Orion Sentry and Sentry by RF Code are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

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

Neither Orion Sentry nor Sentry by RF Code shows ads.

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

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