Temtop vs Netzero for Powerwall
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Temtop
This app detects formaldehyde, PM2.5, and TVOC using advanced sensors. It provides accurate and reliable environmental data for your home or workspace.
- Formaldehyde detection
- PM2.5 detection
- TVOC detection
- British Dart electrochemical sensor
- US TEMTOP laser particle sensor
- Accurate and reliable data
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Detection function: formaldehyde, PM2.5, TVOC It is equipped with British Dart formaldehyde electrochemical sensor, which effectively reduces gas interference and makes formaldehyde detection more accurate. Accurate and reliable data using the US TEMTOP laser particle sensor
Netzero for Powerwall
Manage your home energy system with advanced automation and AI. Monitor your Powerwall's health, detect solar issues, and optimize charging and discharging to reduce costs. Connect smart devices for enhanced efficiency and receive timely alerts.
- Powerwall charging and discharging scheduling
- AI assistant for energy insights and control
- Smart device integration (EV chargers, HVAC)
- Utility rate optimization
- Solar and battery health monitoring
- Automated issue alerts
- Data export and developer tools
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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.
Screenshots
Verdict
The clearest difference is review sentiment: Netzero for Powerwall at 90% against Temtop's 32%. Netzero for Powerwall also leads on rating (4.8 vs 2.9) and update cadence (weekly vs every 5 weeks). Temtop's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement 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. Temtop asks for nothing beyond the download.
Netzero for Powerwall holds the better App Store score, 4.8 against 2.9. That said, the two scores are not equally well evidenced: Netzero for Powerwall has 817 ratings behind it against 82, so its average is the more settled of the two. Written reviews point the same way: 32% of Temtop's written reviews are positive against 90% of Netzero for Powerwall's.
Temtop ships an update every 5 weeks, Netzero for Powerwall weekly. The most recent releases landed on November 4, 2026 and November 14, 2026 respectively.
| Parameter | Temtop | Netzero for Powerwall |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (82 ratings) | 4.8 (817 ratings) — better |
| Positive reviews | 32.2% of reviews | 90.5% of reviews — better |
| Number of ratings | 82 | 817 — better |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15 — better | 16.4 |
| Further details — not scored | ||
| Size | 183 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Elitech Technology,Inc. | Netzero Labs, Inc |
Customer experience
Temtop
Netzero for Powerwall
Bugs and requests
Temtop
Not enough reviews yet to summarise bugs or 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
In-app purchases
Temtop
No in-app purchases
Netzero for Powerwall
- Netzero Pro - Monthly$6.991 Month
- Netzero Pro - Annual$69.991 Year
Questions
Is Temtop free?
Is Netzero for Powerwall free?
Which has better reviews, Temtop or Netzero for Powerwall?
Do Temtop or Netzero for Powerwall have ads?
Which is updated more often, Temtop or Netzero for Powerwall?
Other comparisons
