# SentryGo vs SentryBlack

The clearest difference is in-app purchases: SentryGo at none against SentryBlack's 2. SentryGo also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.0). SentryBlack's advantage is update cadence (fortnightly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. SentryBlack sells 2 in-app purchases, starting at $4.99 per month. SentryGo asks for nothing beyond the download.

SentryGo ships an update every 3 months, SentryBlack fortnightly. The most recent releases landed on September 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SentryGo | SentryBlack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sentrygo/id6747041854/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 13 MB | 17 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Acuity-vct, Inc.](https://appshunter.io/developer/901921616) | [Matthew Wong](https://appshunter.io/developer/6774040057) |

## What reviewers say

### SentryGo

[App page](https://appshunter.io/ios/app/sentrygo/id6747041854)

This professional-grade app enables security teams to monitor and protect valuable art collections using AI-powered surveillance. It brings advanced security monitoring capabilities directly to mobile devices for museums and galleries.

**Highlights:** AI-powered surveillance, Real-time monitoring, Art collection protection, Mobile security system, Museum and gallery focus

**Features:** macOS Compatibility

**In-app purchases:** none


### SentryBlack

[App page](https://appshunter.io/ios/app/sentryblack-security-camera/id6790313702)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SentryBlack Pro (Monthly) | $4.99 | per month |
| SentryBlack Pro (Yearly) | $29.99 | per year |


## Frequently asked questions

### Is SentryGo free?

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

### Is SentryBlack free?

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

### Do SentryGo or SentryBlack have ads?

SentryBlack shows ads; SentryGo does not.

### Which is updated more often, SentryGo or SentryBlack?

SentryGo ships an update every 3 months, and SentryBlack fortnightly. Most recently, SentryGo was updated on September 14, 2026 and SentryBlack on October 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.*