# SentryGo vs PromptSentry

The clearest difference is in-app purchases: SentryGo at none against PromptSentry's 1. SentryGo also leads on iOS requirement (15.6 vs 26.4). PromptSentry's advantage is update cadence (every 5 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. PromptSentry sells 1 one-off in-app purchase. SentryGo asks for nothing beyond the download.

SentryGo ships an update every 3 months, PromptSentry every 5 days. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SentryGo | PromptSentry |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 13 MB | 378 MB |
| Requires iOS | **15.6** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Acuity-vct, Inc.](https://appshunter.io/developer/901921616) | [TOLGA BARIS KOC](https://appshunter.io/developer/1828512205) |

## 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


### PromptSentry

[App page](https://appshunter.io/ios/app/promptsentry/id6762153225)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PromptSentry Ultra | $8.99 | one-time |


## Frequently asked questions

### Is SentryGo free?

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

### Is PromptSentry free?

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

### Do SentryGo or PromptSentry have ads?

Neither SentryGo nor PromptSentry shows ads.

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

SentryGo ships an update every 3 months, and PromptSentry every 5 days. Most recently, SentryGo was updated on October 2, 2026 and PromptSentry on October 12, 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.*