# Power Queen vs docTrac

The clearest difference is update cadence: Power Queen at every 3 weeks against docTrac's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Power Queen ships an update every 3 weeks, docTrac every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Power Queen | docTrac |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (43 ratings)](https://appshunter.io/ios/app/power-queen/id6482988823/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 24.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 47 MB | 30 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Lizu Shidai Technology](https://appshunter.io/developer/1698437611) | [DocTrac](https://appshunter.io/developer/1758245095) |

## What reviewers say

### Power Queen

[App page](https://appshunter.io/ios/app/power-queen/id6482988823)

Monitor and manage your energy storage battery devices in real-time via Bluetooth. Achieve a smart lifestyle with reliable energy management solutions, making your life more convenient and efficient from anywhere.

**Highlights:** Real-time battery monitoring, Bluetooth device connection, Energy storage management, Smart lifestyle integration, Remote energy solutions

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

**In-app purchases:** none


### docTrac

[App page](https://appshunter.io/ios/app/doctrac/id6557038125)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Power Queen free?

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

### Is docTrac free?

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

### Do Power Queen or docTrac have ads?

Neither Power Queen nor docTrac shows ads.

### Which is updated more often, Power Queen or docTrac?

Power Queen ships an update every 3 weeks, and docTrac every 3 months. Most recently, Power Queen was updated on October 24, 2026 and docTrac on October 25, 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.*