# SentryBlack vs BlackShisa

The clearest difference is ads: BlackShisa at none against SentryBlack's shown. BlackShisa also leads on update cadence (daily vs fortnightly) and iOS requirement (15.0 vs 17.0). On price, in-app purchases 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 and BlackShisa sells 1 in-app purchase, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

SentryBlack ships an update fortnightly, BlackShisa daily. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SentryBlack | BlackShisa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Size | 17 MB | 46 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Wong](https://appshunter.io/developer/6774040057) | [ICHITAP](https://appshunter.io/developer/1895374563) |

## What reviewers say

### 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 |


### BlackShisa

[App page](https://appshunter.io/ios/app/blackshisa-parking-dashcam/id6794595128)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BlackShisa Monthly | $6.99 | per month |


## Frequently asked questions

### Is SentryBlack free?

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

### Is BlackShisa free?

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

### Do SentryBlack or BlackShisa have ads?

SentryBlack shows ads; BlackShisa does not.

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

SentryBlack ships an update fortnightly, and BlackShisa daily. Most recently, SentryBlack was updated on October 31, 2026 and BlackShisa on October 29, 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.*