SentryBlack — Security Camera
SentryBlack — Security Camera is made and published by Matthew Wong. AppBrain is an independent app data site and isn't affiliated with Matthew Wong. The app name, icon, screenshots and description belong to Matthew Wong and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- August 6, 2026
- Size
- 17.5 MB
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Store listing
By Matthew Wong, from the App StoreDescription by Matthew Wong Written by the developer, not by AppBrain. Click to read.
Set an old device to watch a room and its screen dims to a discreet dark monitor view — one that always shows a clear recording indicator, so it is never hidden — while it detects motion, saves event clips, and streams live to your other devices. Wake it any time with a press-and-hold.
PRIVATE BY DESIGN
Unlike typical CCTV apps, SentryBlack has no company servers watching your home. Your video stays on YOUR devices and YOUR own private iCloud — never our cloud, and never a third-party cloud you did not choose.
• Live view goes device-to-device and is end-to-end encrypted.
• If your network blocks a direct connection, you can optionally add a relay server of your own — the video through it stays end-to-end encrypted and the relay cannot decrypt it. SentryBlack provides no relay server, and this setting is off unless you fill it in.
• Cameras, motion alerts, and clips sync only through your private iCloud.
• No account, no sign-up, no tracking.
USE ANY DEVICE AS A CAMERA
• The screen dims to a dark monitor view with an always-on "REC" indicator and timer — discreet and power-saving, but never blank.
• On-device motion detection saves a clip and snapshot of every event.
• Press and hold to wake the screen.
MONITOR FROM ANYWHERE
• On another device signed into the same iCloud, tap Monitor to see all your cameras.
• Get instant push alerts with a snapshot the moment motion is detected.
• Watch live video — fastest on the same Wi-Fi, and end-to-end encrypted everywhere.
SENTRYBLACK PRO
The free version records with motion detection, sends cross-device alerts, and streams live on your Wi-Fi (with a small banner ad on non-camera screens; iPhone and iPad only — the Mac app has no ads). SentryBlack Pro adds:
• Cloud clip backup to your own iCloud
• Unlimited event history
• HD live view
• Person detection & motion zones
• Multiple cameras
• No ads
Pro is an auto-renewing subscription (monthly or yearly) with a 3-day free trial. One subscription works on iPhone, iPad, and Mac. Payment is charged to your Apple Account; it renews automatically unless cancelled at least 24 hours before the period ends. Manage or cancel anytime in Settings.
Note: because Apple stops the camera when an app is in the background or the device is locked, a camera device must stay on and in the app while on duty — keeping it plugged in is recommended.
Please use SentryBlack only to monitor your own property and spaces.
Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy: https://mwsupplylimited.github.io/sentryblack/privacy.html
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 17.5 MB
- Content rating
- Everyone
Technologies used by SentryBlack — Security Camera
Releases
Updates seen on the App Store- Version
- 1.0.1
- Launched
- July 2026
No changelog data
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About the app and developer
About SentryBlack — Security Camera
SentryBlack — Security Camera is an utilities app developed by Matthew Wong.
What is the rating of SentryBlack — Security Camera?
SentryBlack — Security Camera has no ratings yet.
Is SentryBlack — Security Camera free?
SentryBlack — Security Camera is free. The app size is 17.47 MB. The latest version available is 1.0.1. The last update was on August 6, 2026.
What are the requirements for SentryBlack — Security Camera?
The app has a content rating of Everyone. The app has been available on the App Store since July 2026.
Developer information for Matthew Wong
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