# deisterGo vs Sentry

deisterGo and Sentry are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

deisterGo ships an update every 2 months, Sentry every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | deisterGo | Sentry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (6 ratings)](https://appshunter.io/ios/app/sentry-secure/id1525626794/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 21 MB | 56 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [deister electronic GmbH](https://appshunter.io/developer/1218304990) | [VPI Engineering](https://appshunter.io/developer/888055894) |

## What reviewers say

### deisterGo

[App page](https://appshunter.io/ios/app/deistergo/id1397334643)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sentry

[App page](https://appshunter.io/ios/app/sentry-secure/id1525626794)

Enhances situational awareness for law enforcement and first responders involved in alarm monitoring strategies. It supports partnerships with government and businesses to protect strategic assets globally.

**Highlights:** Elevates situational awareness, Supports alarm monitoring strategies, Partners with government and first responders, Protects strategic assets globally

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is deisterGo free?

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

### Is Sentry free?

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

### Do deisterGo or Sentry have ads?

Neither deisterGo nor Sentry shows ads.

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

deisterGo ships an update every 2 months, and Sentry every 3 months. Most recently, deisterGo was updated on November 2, 2026 and Sentry 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.*