Netzero for Powerwall vs Solar Offset for Tesla Energy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Netzero for Powerwall
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.
- Powerwall automation and scheduling
- Utility tariff integration
- Solar production monitoring
- Powerwall health alerts
- Home energy dashboard
- Advanced diagnostics
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Increase savings with Powerwall automation, utility integrations, and AI assistant connections. Connect your energy devices, monitor Powerwall health, and detect solar issues early. Advanced features require a subscription after a 30-day free trial. - Take charge of your Powerwall. Schedule charging, discharging, and backup settings. Export stored energy to the grid when export prices are highest. Prevent unnecessary discharge during EV charging and improve efficiency. Connect your AI assistant to ask about your energy use and costs, or to change Powerwall settings. - Connect your EV charger, EV, and heating/cooling devices. Pre-heat or pre-cool your home when electricity is cheap, or pause EV charging and heating/cooling during outages. Supports 500+ devices across 50+ brands. - Octopus Energy users benefit from automatic Powerwall charging during Intelligent Octopus Go sessions. Supports Agile Octopus, Tibber, Amber Electric, ComEd Hourly Pricing, and Ameren Power Smart Pricing. Netzero configures Powerwall with live pricing to help cut your bills. - Receive automatic alerts for solar or battery issues. Track Powerwall capacity and degradation to stay within warranty limits. - Get daily, monthly, and yearly production estimates. Spot solar performance issues early. Use the app on your tablet or phone as an always-on home energy dashboard. - Download detailed data, view string-level solar performance, access weather data and developer tools, and enjoy ongoing feature updates.
Solar Offset for Tesla Energy
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.
- 10-day solar production forecast
- Power consumption prediction
- Solar offset calculation
- Electric car charging optimization
- Weather condition integration
- Tesla Gateway data utilization
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This app calculates a 10-day-forecast for your solar production, power consumption, and the resulting solar offset. So you know if good days to charge your electric car are coming! It uses your production and consumption data as recorded by your Tesla Gateway and the historic and predicted weather conditions for the location you pick. A Tesla account with a Tesla Powerwall or a Tesla Solar installation, and a subscription are required to use this app. You can revoke this app's access to your Tesla products anytime by logging into your Tesla account. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Netzero for Powerwall | Solar Offset for Tesla Energy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (815 ratings) — better | 3.7 (17 ratings) |
| Positive reviews | 90.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 815 — better | 17 |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium — better | Subscription |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 61 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Netzero Labs, Inc | Sonne und Haben GmbH |
Customer experience
Netzero for Powerwall
Solar Offset for Tesla Energy
Bugs and requests
Netzero for Powerwall
Reported bugs
2 issues- May not be compatible with PW3
- Diagnostic screen stays black
Requested features
2 requests- stop battery charging?
- AND function on the conditionality
Solar Offset for Tesla Energy
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Netzero for Powerwall
- Netzero Pro - Monthly$6.991 Month
- Netzero Pro - Annual$69.991 Year
Solar Offset for Tesla Energy
- 3-Day Trial3 Days trial$4.997 Days
- Monthly Plan3 Days trial$9.991 Month
- Yearly Plan$29.991 Year
Questions
Is Netzero for Powerwall free?
Is Solar Offset for Tesla Energy free?
Which has better reviews, Netzero for Powerwall or Solar Offset for Tesla Energy?
Do Netzero for Powerwall or Solar Offset for Tesla Energy have ads?
Which is updated more often, Netzero for Powerwall or Solar Offset for Tesla Energy?
Other comparisons
