# Sentnel vs Sysdam

The clearest difference is update cadence: Sysdam at weekly against Sentnel's every 3 weeks. 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.

Sentnel ships an update every 3 weeks, Sysdam weekly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sentnel | Sysdam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 63 MB | 66 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SENTNEL MONITORAMENTO LTDA](https://appshunter.io/developer/1574730680) | [Pimenta de Ávila Consultoria Ltda](https://appshunter.io/developer/1442592755) |

## What reviewers say

### Sentnel

[App page](https://appshunter.io/ios/app/sentnel/id1544355802)

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

**In-app purchases:** none


### Sysdam

[App page](https://appshunter.io/ios/app/sysdam/id6760046179)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sentnel free?

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

### Is Sysdam free?

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

### Do Sentnel or Sysdam have ads?

Neither Sentnel nor Sysdam shows ads.

### Which is updated more often, Sentnel or Sysdam?

Sentnel ships an update every 3 weeks, and Sysdam weekly. Most recently, Sentnel was updated on October 3, 2026 and Sysdam on October 7, 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.*