# Power Zero vs EnverTrack

Power Zero and EnverTrack are too close to call on the numbers: across 6 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.

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, EnverTrack every 4 weeks. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Power Zero | EnverTrack |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 149 MB | 60 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [毅 伍](https://appshunter.io/developer/1088814173) | [Envertech (Shanghai) Corporation Ltd.](https://appshunter.io/developer/1784622421) |

## 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


### EnverTrack

[App page](https://appshunter.io/ios/app/envertrack/id6758984748)

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

**In-app purchases:** none


## Frequently asked questions

### Is Power Zero free?

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

### Is EnverTrack free?

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

### Do Power Zero or EnverTrack have ads?

Neither Power Zero nor EnverTrack shows ads.

### Which is updated more often, Power Zero or EnverTrack?

Power Zero ships an update every 6 weeks, and EnverTrack every 4 weeks. Most recently, Power Zero was updated on September 29, 2026 and EnverTrack 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.*