Comparison

PHGLock vs VitOS Manager

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PHGLock

Monitor your home remotely with live HD video and two-way audio from your connected doorbell or surveillance camera. Receive instant alerts for motion detection and communicate with visitors from your iPhone or iPad, day or night.

Highlights
  • Live HD video streaming
  • Two-way audio communication
  • Motion detection alerts
  • Night vision functionality
  • Remote unlock capability
  • SD card video playback
Read full description

Connected to video doorbell or surveillance camera through WiFi, PHGLock lets you watch your home on iPhone or iPad easily. By connecting PHGLock to your Wi-Fi network, you can receive the instant call or alarm when the doorbell is pressed or motion detection is triggered. When you answer the call or view the alarm on iPhone or iPad, you can see, hear and talk with the visitor. The video doorbell or surveillance camera cam transmit the dynamic HD video and two-way audio to your iPhone or iPad directly. With advanced motion detection and night view function, clear image can be obtained even at night. You can also view video history with SD card video playback function. No matter where you are, PHGLock lets you watch your home easily. With PHGLock, you are always Home. Product Features 1、HD video, support multi bit stream. 2、Two-way intercom, Pro digital chip for de-noising and echo cancellation to ensure high voice quality. 3、Remote Unlock 4、Motion detection function.Under the arming mode, it will alarm when human moving in front of the doorbell is detected. 5、Night view function.Adopt infrared night vision light, which can ensure high definition images even at night. 6、Video recording, SD card video playback function.

About

VitOS Manager

This utility app helps manage a specialized operating system for audio servers. It allows for device discovery, software installation, network configuration, and music import from storage devices.

Highlights
  • Discover Rhein Z1 devices
  • Install Roon Server
  • Configure network settings
  • Import music from USB
  • Manage VitOS operating system
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VitOS Manager, developed by Thunder Data Co. Ltd., is a tool for managing a state-of-the-art operating system named VitOS for Silent Angel products. You can discover Rhein Z1 device in the same network, install Roon Server, configure network settings, import music from USB disk, ..., and so on. Rhein Z1 is a sound quality first music server. Rhein Z1 not only has the chassis made by CNC processed aerospace-grade aluminum alloy, but also equipped with ultra low electrical noise SSD. Except for high quality hardware, it also equipped with VitOS, which is designed for music server. VitOS is a real-time OS, which enables music server to provide better performance to achieve lower and more stable response latency and extreme sound quality as a result.

Screenshots

PHGLock4 screens
VitOS Manager4 screens

Verdict

The call

PHGLock and VitOS Manager are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

ScorecardNo meaningful differences
PHGLock versus VitOS Manager: the parameters behind the verdict, then further details
ParameterPHGLockVitOS Manager
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size26 MB8 MB
Age rating4+4+
DeveloperBLUE UNIVERSE CORPORATIONthunderdata

Customer experience

PHGLock

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

VitOS Manager

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

PHGLock

No in-app purchases

None

VitOS Manager

No in-app purchases

Questions

Is PHGLock free?
PHGLock is free to download, with no in-app purchases.
Is VitOS Manager free?
VitOS Manager is free to download, with no in-app purchases.
Do PHGLock or VitOS Manager have ads?
Neither PHGLock nor VitOS Manager shows ads.
Which is updated more often, PHGLock or VitOS Manager?
PHGLock ships an update every 3 months, and VitOS Manager every 3 months. Most recently, PHGLock was updated on November 2, 2026 and VitOS Manager on November 3, 2026.

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