# Netzero for Powerwall vs evcc.io

The clearest difference is in-app purchases: evcc.io at none against Netzero for Powerwall's 2. evcc.io also leads on rating (5.0 vs 4.8). Netzero for Powerwall's advantage is update cadence (weekly vs every 2 months) and ratings volume (798 vs 1). On price, review sentiment, 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. evcc.io asks for nothing beyond the download.

evcc.io 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 798 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 90% and 91% positive.

Netzero for Powerwall ships an update weekly, evcc.io every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Netzero for Powerwall | evcc.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (798 ratings)](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/evccio/id6478510176/reviews)** |
| Number of ratings | **798** | 1 |
| Positive reviews | 90.5% of reviews | **90.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 61 MB | 46 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Netzero Labs, Inc](https://appshunter.io/developer/1725678179) | [Michael Geers](https://appshunter.io/developer/1732866325) |

## 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


### evcc.io

[App page](https://appshunter.io/ios/app/evccio/id6478510176)

Control your home's electric vehicle charging based on solar energy availability or off-peak electricity rates. This app provides remote access to your local evcc server for seamless integration with your EV charger and compatible solar or battery systems.

**Highlights:** Automatic evcc server detection, Interaction with evcc UI, Demo instance for testing, Light/Dark mode, Supports various EV chargers, Integrates with smart plugs and battery systems

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

**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 evcc.io free?

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

### Which has better reviews, Netzero for Powerwall or evcc.io?

evcc.io is rated higher. Netzero for Powerwall averages 4.8 out of 5 from 798 ratings, while evcc.io averages 5.0 from 1 ratings.

### Do Netzero for Powerwall or evcc.io have ads?

Neither Netzero for Powerwall nor evcc.io shows ads.

### Which is updated more often, Netzero for Powerwall or evcc.io?

Netzero for Powerwall ships an update weekly, and evcc.io every 2 months. Most recently, Netzero for Powerwall was updated on October 24, 2026 and evcc.io 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.*