# Recharge Hub vs SentryBlack

The clearest difference is in-app purchases: Recharge Hub at none against SentryBlack's 2. Recharge Hub also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). On price, update cadence 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. Recharge Hub asks for nothing beyond the download.

Recharge Hub ships an update weekly, SentryBlack fortnightly. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Recharge Hub | SentryBlack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Size | 61 MB | 17 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [MOMAX](https://appshunter.io/developer/1212777339) | [Matthew Wong](https://appshunter.io/developer/6774040057) |

## What reviewers say

### Recharge Hub

[App page](https://appshunter.io/ios/app/recharge-hub/id6762168923)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Recharge Hub free?

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

### Is SentryBlack free?

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

### Do Recharge Hub or SentryBlack have ads?

SentryBlack shows ads; Recharge Hub does not.

### Which is updated more often, Recharge Hub or SentryBlack?

Recharge Hub ships an update weekly, and SentryBlack fortnightly. Most recently, Recharge Hub was updated on October 13, 2026 and SentryBlack on October 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.*