# Power Zero vs xDTU Connect

The clearest difference is update cadence: xDTU Connect at weekly against Power Zero's every 6 weeks. Power Zero's advantage is review sentiment (41% vs 20%) and device support (3 vs 1). 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 Zero ships an update every 6 weeks, xDTU Connect weekly. The most recent releases landed on September 6, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Power Zero | xDTU Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/power-zero/id1663188533/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **40.9% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 149 MB | 3 MB |
| Requires iOS | **15.5** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [毅 伍](https://appshunter.io/developer/1088814173) | [Aliaksandr Strakovich](https://appshunter.io/developer/969045272) |

## What reviewers say

### Power Zero

[App page](https://appshunter.io/ios/app/power-zero/id1663188533)

Monitor and control your smart energy devices remotely. Track energy usage and production in real-time, find ways to improve efficiency, and manage your solar system's status.

**Highlights:** Real-time energy usage tracking, Energy production monitoring, Energy efficiency improvement suggestions, Remote smart home device control, Solar system status monitoring, Historical energy data

**Features:** macOS Compatibility

**In-app purchases:** none


### xDTU Connect

[App page](https://appshunter.io/ios/app/xdtu-connect/id6477761541)

Monitor your ESP32 hardware with OpenDTU firmware. View telemetry data directly on your device or through widgets. Ensure read-only web access is configured for optimal performance.

**Highlights:** ESP32 hardware monitoring, OpenDTU firmware integration, Telemetry data display, Widget support, Feedback and suggestions section

**In-app purchases:** none


## Frequently asked questions

### Is Power Zero free?

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

### Is xDTU Connect free?

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

### Do Power Zero or xDTU Connect have ads?

Neither Power Zero nor xDTU Connect shows ads.

### Which is updated more often, Power Zero or xDTU Connect?

Power Zero ships an update every 6 weeks, and xDTU Connect weekly. Most recently, Power Zero was updated on September 6, 2026 and xDTU Connect on June 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.*