# Sentry vs SpyGuard

The clearest difference is iOS requirement: SpyGuard at 15.0 against Sentry's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Sentry sells 4 in-app purchases, starting at $9.99 per 7 days and SpyGuard sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sentry ships an update fortnightly, SpyGuard every 2 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sentry | SpyGuard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 16 MB | 49 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MD. NASAR UDDIN REDOY](https://appshunter.io/developer/1653522796) | [Harun Demirkaya](https://appshunter.io/developer/1822027845) |

## What reviewers say

### Sentry

[App page](https://appshunter.io/ios/app/sentry-hidden-camera-scan/id6782903690)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sentry Pro (Weekly) | $9.99 | per 7 days |
| Sentry Pro (Yearly) | $59.99 | per year |
| Sentry Pro Lifetime | $99.99 | one-time |
| Sentry Pro Lifetime | $149.99 | one-time |


### SpyGuard

[App page](https://appshunter.io/ios/app/spyguard-hidden-cam-detector/id6804435596)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Camera Finder Weekly | $4.99 | per 7 days |
| Camera Finder Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Sentry free?

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

### Is SpyGuard free?

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

### Do Sentry or SpyGuard have ads?

Neither Sentry nor SpyGuard shows ads.

### Which is updated more often, Sentry or SpyGuard?

Sentry ships an update fortnightly, and SpyGuard every 2 weeks. Most recently, Sentry was updated on October 28, 2026 and SpyGuard on October 25, 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.*