# PHGLock vs QDPower

The clearest difference is iOS requirement: PHGLock at 12.0 against QDPower's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

PHGLock ships an update every 3 months, QDPower every 6 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PHGLock | QDPower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/qdpower/id6447510486/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 26 MB | 15 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BLUE UNIVERSE CORPORATION](https://appshunter.io/developer/1332238936) | [chuangjun zhang](https://appshunter.io/developer/1429504000) |

## What reviewers say

### PHGLock

[App page](https://appshunter.io/ios/app/phglock/id1332238937)

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

**In-app purchases:** none


### QDPower

[App page](https://appshunter.io/ios/app/qdpower/id6447510486)

Manage your home energy storage system remotely. Monitor real-time usage, view analysis data, and connect smart home devices for enhanced control. Optimize your energy consumption and system performance from anywhere.

**Highlights:** Real-time system monitoring, Energy usage analysis, Storage system performance data, Hardware connections, Smart home device integration, Remote control and management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PHGLock free?

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

### Is QDPower free?

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

### Do PHGLock or QDPower have ads?

Neither PHGLock nor QDPower shows ads.

### Which is updated more often, PHGLock or QDPower?

PHGLock ships an update every 3 months, and QDPower every 6 months. Most recently, PHGLock was updated on October 2, 2026 and QDPower on October 1, 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.*