# Netzero for Powerwall vs Zap Panels

The clearest difference is update cadence: Netzero for Powerwall at weekly against Zap Panels's every 3 weeks. On price, ads, in-app purchases 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 and Zap Panels sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Netzero for Powerwall ships an update weekly, Zap Panels every 3 weeks. The most recent releases landed on November 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Netzero for Powerwall | Zap Panels |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (809 ratings)](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821/reviews)** | — |
| Number of ratings | **809** | — |
| Positive reviews | 90.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 61 MB | 15 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Netzero Labs, Inc](https://appshunter.io/developer/1725678179) | [William Lee](https://appshunter.io/developer/1893165176) |

## 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, iPhone Duo 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


### Zap Panels

[App page](https://appshunter.io/ios/app/zap-panels/id6762159840)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zap Panels Premium | $4.99 | one-time |


## Frequently asked questions

### Is Netzero for Powerwall free?

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

### Is Zap Panels free?

Zap Panels is free to download, with in-app purchases available.

### Do Netzero for Powerwall or Zap Panels have ads?

Neither Netzero for Powerwall nor Zap Panels shows ads.

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

Netzero for Powerwall ships an update weekly, and Zap Panels every 3 weeks. Most recently, Netzero for Powerwall was updated on November 4, 2026 and Zap Panels 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.*