# Power Queen vs Timeusb

The clearest difference is update cadence: Power Queen at every 3 weeks against Timeusb's every 9 months. Power Queen also leads on rating (2.7 vs 2.3) and review sentiment (25% vs 0%). On price, ads, in-app purchases and monetization model 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 holds the better App Store score, 2.7 against 2.3. That said, the two scores are not equally well evidenced: Power Queen has 41 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 25% of Power Queen's written reviews are positive against 0% of Timeusb's.

Power Queen ships an update every 3 weeks, Timeusb every 9 months. The most recent releases landed on September 26, 2026 and July 31, 2026 respectively.

## The numbers

| Metric | Power Queen | Timeusb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (41 ratings)](https://appshunter.io/ios/app/power-queen/id6482988823/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/timeusb/id6654913724/reviews) |
| Number of ratings | **41** | 3 |
| Positive reviews | **24.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free | Free |
| Size | 47 MB | 53 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Lizu Shidai Technology](https://appshunter.io/developer/1698437611) | [Timeusb](https://appshunter.io/developer/1764255879) |

## 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


### Timeusb

[App page](https://appshunter.io/ios/app/timeusb/id6654913724)

Monitor your battery's real-time status, including SOC, voltage, current, and temperature. Get estimated charging completion and remaining usage times to manage your power efficiently and support a low-carbon lifestyle.

**Highlights:** Real-time SOC monitoring, Voltage and current tracking, Temperature monitoring, Estimated charging completion, Remaining usage time estimation, Bluetooth connectivity

**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 Timeusb free?

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

### Which has better reviews, Power Queen or Timeusb?

Power Queen is rated higher. Power Queen averages 2.7 out of 5 from 41 ratings, while Timeusb averages 2.3 from 3 ratings.

### Do Power Queen or Timeusb have ads?

Neither Power Queen nor Timeusb shows ads.

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

Power Queen ships an update every 3 weeks, and Timeusb every 9 months. Most recently, Power Queen was updated on September 26, 2026 and Timeusb on July 31, 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.*