# Netzero for Powerwall vs EnergyKeeper

The clearest difference is in-app purchases: EnergyKeeper at none against Netzero for Powerwall's 2. EnergyKeeper also leads on rating (5.0 vs 4.8) and review sentiment (100% vs 90%). Netzero for Powerwall's advantage is update cadence (weekly vs every 3 months) and ratings volume (799 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Netzero for Powerwall sells 2 in-app purchases, starting at $6.99 per month. EnergyKeeper asks for nothing beyond the download.

EnergyKeeper holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Netzero for Powerwall has 799 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 90% of Netzero for Powerwall's written reviews are positive against 100% of EnergyKeeper's.

Netzero for Powerwall ships an update weekly, EnergyKeeper every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Netzero for Powerwall | EnergyKeeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (799 ratings)](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/energykeeper/id6472876691/reviews)** |
| Number of ratings | **799** | 2 |
| Positive reviews | 90.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Freemium | **Free** |
| Size | 61 MB | 105 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Netzero Labs, Inc](https://appshunter.io/developer/1725678179) | [Nuo Eco Innovations Co., Ltd.](https://appshunter.io/developer/1687650914) |

## What reviewers say

### Netzero for Powerwall

[App page](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821)

Automate your home energy system to maximize savings and monitor your Powerwall's health. Integrate with utility providers for dynamic pricing and receive alerts for solar or battery issues. Gain insights into energy production and use your device as a home energy dashboard.

**Highlights:** Powerwall automation and scheduling, Utility tariff integration, Solar production monitoring, Powerwall health alerts, Home energy dashboard, Advanced diagnostics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Netzero Pro - Monthly | $6.99 | per month |
| Netzero Pro - Annual | $69.99 | per year |

**What reviewers like**

- 🚀 Indispensable for home energy nerds
- 🚀 Amazing Diagnostic Tool
- 🚀 Awesome app to extend Tesla capabilities
- 🚀 Outstanding
- 🚀 Great App + Great Support

**What reviewers complain about**

- 🐛 Something changed?
- 🔧 Good but needs more tariff options
- 🐛 May not be compatible with PW3
- 🐛 Difficult

**Reported bugs**

- May not be compatible with PW3
- Diagnostic screen stays black

**Requested features**

- stop battery charging?
- AND function on the conditionality


### EnergyKeeper

[App page](https://appshunter.io/ios/app/energykeeper/id6472876691)

Control and monitor your smart energy products remotely. Adjust settings, check status, and track key metrics like energy consumption and battery levels. Manage your home energy conveniently from your smartphone.

**Highlights:** Remote device control, Real-time status monitoring, Energy consumption tracking, Solar power data, Battery status monitoring, Charge/discharge management, Firmware updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Netzero for Powerwall free?

Netzero for Powerwall is free to download, with in-app purchases available.

### Is EnergyKeeper free?

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

### Which has better reviews, Netzero for Powerwall or EnergyKeeper?

EnergyKeeper is rated higher. Netzero for Powerwall averages 4.8 out of 5 from 799 ratings, while EnergyKeeper averages 5.0 from 2 ratings.

### Do Netzero for Powerwall or EnergyKeeper have ads?

Neither Netzero for Powerwall nor EnergyKeeper shows ads.

### Which is updated more often, Netzero for Powerwall or EnergyKeeper?

Netzero for Powerwall ships an update weekly, and EnergyKeeper every 3 months. Most recently, Netzero for Powerwall was updated on October 25, 2026 and EnergyKeeper on October 24, 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.*