Grid Connect vs Netzero for Powerwall
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grid Connect
Control a variety of electronic devices and set up a custom home automation network. This app consolidates control for numerous products, eliminating the need for multiple applications.
- Home automation network setup
- Control a range of electronic devices
- Consolidated device management
- Cost-effective automation solution
- Eliminates need for multiple apps
Read full descriptionHide full description
Grid Connect is a home automation app that works with a range of electronic devices. It empowers users to setup their own cost-effective home automation network without the need for installing multiple apps on their mobile device for a wide range of electronic products.
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
Read full descriptionHide full description
Increase savings with Powerwall automation and utility integrations. 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, or before a period of cheap or free electricity. Prevent unnecessary discharge during EV charging and improve efficiency. Automate your home energy with device integrations. - 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. Apple 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 Grid Connect's 32%. Netzero for Powerwall also leads on update cadence (weekly vs every 4 months) and rating (4.8 vs 4.5). Grid Connect's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 16.4). On price, ads 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. Grid Connect asks for nothing beyond the download.
Netzero for Powerwall holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Netzero for Powerwall has 809 ratings behind it against 69, so its average is the more settled of the two. Written reviews point the same way: 32% of Grid Connect's written reviews are positive against 90% of Netzero for Powerwall's.
Grid Connect ships an update every 4 months, Netzero for Powerwall weekly. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.
| Parameter | Grid Connect | Netzero for Powerwall |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (69 ratings) | 4.8 (809 ratings) — better |
| Positive reviews | 31.6% of reviews | 90.5% of reviews — better |
| Number of ratings | 69 | 809 — better |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 262 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Arlec Australia Pty Ltd | Netzero Labs, Inc |
Customer experience
Grid Connect
Netzero for Powerwall
User reviews
Grid Connect
From 69 App Store ratingsWhat we love
- 🚀 Reliable and stable
- 👍 Easy to use app
- 🔒 Secure home automation
- 💡 Customizable settings
- 🔋 Good battery life for cameras
Room to improve
- 🐛 Connectivity issues
- 🐛 Buggy app performance
- 🐛 Pairing and setup problems
- 👎 Unintuitive user interface
- 🔒 Privacy concerns with data collection
Netzero for Powerwall
From 809 App Store ratingsWhat we love
- 🚀 Indispensable for home energy nerds
- 🚀 Amazing Diagnostic Tool
- 🚀 Awesome app to extend Tesla capabilities
- 🚀 Outstanding
- 🚀 Great App + Great Support
Room to improve
- 🐛 Something changed?
- 🔧 Good but needs more tariff options
- 🐛 May not be compatible with PW3
- 🐛 Difficult
Bugs and requests
Grid Connect
Reported bugs
4 issues- Devices randomly going offline
- App crashing on launch
- Inconsistent device status reporting
- Inability to control devices remotely
Requested features
5 requests- Integrate with Apple HomeKit
- Add cloud storage option for camera footage
- Improve scheduling and automation features
- Provide better support and documentation
- Add ability to export energy usage data
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
Grid Connect
No in-app purchases
Netzero for Powerwall
- Netzero Pro - Monthly$6.991 Month
- Netzero Pro - Annual$69.991 Year
Questions
Is Grid Connect free?
Is Netzero for Powerwall free?
Which has better reviews, Grid Connect or Netzero for Powerwall?
Do Grid Connect or Netzero for Powerwall have ads?
Which is updated more often, Grid Connect or Netzero for Powerwall?
Other comparisons
