# Orion Sentry vs AntiTheft Protector

The clearest difference is update cadence: Orion Sentry at weekly against AntiTheft Protector's every 2 months. AntiTheft Protector's advantage is iOS requirement (16.6 vs 18.5). On price, ads, in-app purchases 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 and AntiTheft Protector sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Orion Sentry ships an update weekly, AntiTheft Protector every 2 months. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Orion Sentry | AntiTheft Protector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/orion-sentry/id1594469593/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 5 MB |
| Requires iOS | 18.5 | **16.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lithium ehf](https://appshunter.io/developer/1583999127) | [永杰 杨](https://appshunter.io/developer/1799458676) |

## What reviewers say

### Orion Sentry

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

Receive instant alerts on your iPhone when your Mac's security is breached. Browse and save motion-triggered photos stored in iCloud through a clean interface. This free companion app enhances your Mac's security system.

**Highlights:** Instant alarm alerts on iPhone, 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 |


### AntiTheft Protector

[App page](https://appshunter.io/ios/app/antitheft-protector/id6742693122)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $0.99 | one-time |


## Frequently asked questions

### Is Orion Sentry free?

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

### Is AntiTheft Protector free?

AntiTheft Protector is free to download, with in-app purchases available.

### Do Orion Sentry or AntiTheft Protector have ads?

Neither Orion Sentry nor AntiTheft Protector shows ads.

### Which is updated more often, Orion Sentry or AntiTheft Protector?

Orion Sentry ships an update weekly, and AntiTheft Protector every 2 months. Most recently, Orion Sentry was updated on September 10, 2026 and AntiTheft Protector on September 19, 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.*