# JustCheck vs Sentria

The clearest difference is update cadence: Sentria at every 5 days against JustCheck's every 2 weeks. JustCheck's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

JustCheck ships an update every 2 weeks, Sentria every 5 days. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | JustCheck | Sentria |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sentria/id1628600559/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 26 MB | 42 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jorge Gomez](https://appshunter.io/developer/1578101511) | [Simon Becerra](https://appshunter.io/developer/1628600561) |

## What reviewers say

### JustCheck

[App page](https://appshunter.io/ios/app/justcheck/id1578101509)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sentria

[App page](https://appshunter.io/ios/app/sentria/id1628600559)

Manage your company's cybersecurity from your mobile device. This app provides real-time monitoring, incident response tools, and communication features for security teams. Track key performance indicators and critical assets with an intuitive interface.

**Highlights:** Real-time cybersecurity monitoring, Incident response tools, Centralized communication, Key performance indicator tracking, Critical asset management, Real-time notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JustCheck free?

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

### Is Sentria free?

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

### Do JustCheck or Sentria have ads?

Neither JustCheck nor Sentria shows ads.

### Which is updated more often, JustCheck or Sentria?

JustCheck ships an update every 2 weeks, and Sentria every 5 days. Most recently, JustCheck was updated on September 14, 2026 and Sentria on June 1, 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.*