# Netzero for Powerwall vs Solar Offset for Tesla Energy

The clearest difference is review sentiment: Netzero for Powerwall at 90% against Solar Offset for Tesla Energy's 0%. Netzero for Powerwall also leads on rating (4.8 vs 3.7) and monetization model (freemium vs subscription). 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 Solar Offset for Tesla Energy sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Netzero for Powerwall holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: Netzero for Powerwall has 815 ratings behind it against 17, 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 0% of Solar Offset for Tesla Energy's.

Netzero for Powerwall ships an update weekly, Solar Offset for Tesla Energy monthly. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Netzero for Powerwall | Solar Offset for Tesla Energy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (815 ratings)](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821/reviews)** | [3.7 (17 ratings)](https://appshunter.io/ios/app/solar-offset-for-tesla-energy/id6476922330/reviews) |
| Number of ratings | **815** | 17 |
| Positive reviews | **90.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | **Freemium** | Subscription |
| Size | 61 MB | 14 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Netzero Labs, Inc](https://appshunter.io/developer/1725678179) | [Sonne und Haben GmbH](https://appshunter.io/developer/1728247032) |

## 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


### Solar Offset for Tesla Energy

[App page](https://appshunter.io/ios/app/solar-offset-for-tesla-energy/id6476922330)

Forecasts solar production, power consumption, and solar offset for up to 10 days. Helps identify optimal times to charge electric vehicles based on weather and historical data. Requires a Tesla account with Powerwall or Solar installation and a subscription.

**Highlights:** 10-day solar production forecast, Power consumption prediction, Solar offset calculation, Electric car charging optimization, Weather condition integration, Tesla Gateway data utilization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Day Trial | $4.99 | per 7 days |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $29.99 | per year |


## Frequently asked questions

### Is Netzero for Powerwall free?

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

### Is Solar Offset for Tesla Energy free?

Solar Offset for Tesla Energy is free to download, with in-app purchases available.

### Which has better reviews, Netzero for Powerwall or Solar Offset for Tesla Energy?

Netzero for Powerwall is rated higher. Netzero for Powerwall averages 4.8 out of 5 from 815 ratings, while Solar Offset for Tesla Energy averages 3.7 from 17 ratings.

### Do Netzero for Powerwall or Solar Offset for Tesla Energy have ads?

Neither Netzero for Powerwall nor Solar Offset for Tesla Energy shows ads.

### Which is updated more often, Netzero for Powerwall or Solar Offset for Tesla Energy?

Netzero for Powerwall ships an update weekly, and Solar Offset for Tesla Energy monthly. Most recently, Netzero for Powerwall was updated on November 12, 2026 and Solar Offset for Tesla Energy on November 4, 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.*