# DC RGB Control vs Sentry

The clearest difference is in-app purchases: DC RGB Control at none against Sentry's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sentry sells 4 in-app purchases, starting at $9.99 per 7 days. DC RGB Control asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | DC RGB Control | Sentry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 0 MB | 16 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Foley](https://appshunter.io/developer/1853473025) | [MD. NASAR UDDIN REDOY](https://appshunter.io/developer/1653522796) |

## What reviewers say

### DC RGB Control

[App page](https://appshunter.io/ios/app/dc-rgb-control/id6755371794)

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

**In-app purchases:** none


### Sentry

[App page](https://appshunter.io/ios/app/sentry-hidden-camera-scan/id6782903690)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sentry Pro (Weekly) | $9.99 | per 7 days |
| Sentry Pro (Yearly) | $59.99 | per year |
| Sentry Pro Lifetime | $99.99 | one-time |
| Sentry Pro Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is DC RGB Control free?

DC RGB Control is free to download, with no in-app purchases.

### Is Sentry free?

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

### Do DC RGB Control or Sentry have ads?

Neither DC RGB Control nor Sentry shows ads.

### Which is updated more often, DC RGB Control or Sentry?

DC RGB Control ships an update fortnightly, and Sentry fortnightly. Most recently, DC RGB Control was updated on October 14, 2026 and Sentry on October 5, 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.*