Comparison

Netzero for Powerwall vs LumoHomeSync

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Powerwall automation and scheduling
  • Utility tariff integration
  • Solar production monitoring
  • Powerwall health alerts
  • Home energy dashboard
  • Advanced diagnostics
Features
Read 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/

About

LumoHomeSync

Features
Read full description

LumoHomeSync gives you clear, real-time insight into how your home uses and stores energy. Designed for homes with battery storage, solar generation, and smart tariffs, LumoHomeSync brings all your energy data into one clean, easy-to-understand interface. Key Features • Real-time battery, solar, grid, and home load monitoring • Clear energy flow visualisation and historical charts • Weather-aware insights to help you plan energy usage • Smart tariff and off-peak awareness • Secure cloud-backed syncing across devices • Manual scheduling of charging and energy actions • Autonomous background automations based on tariffs, conditions, and availability Built for Clarity LumoHomeSync focuses on presenting accurate energy data without clutter. Dashboards are designed to help you understand what’s happening right now and how your energy usage changes over time. Privacy & Security Your data is handled securely and used only to provide app functionality. LumoHomeSync does not sell personal data or energy usage information. Whether you’re optimising solar usage, managing battery reserves, or simply want better visibility into your home’s energy, LumoHomeSync helps you make informed decisions with confidence. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Netzero for Powerwall4 screens
LumoHomeSync4 screens

Verdict

The call

The clearest difference is iOS requirement: Netzero for Powerwall at 16.4 against LumoHomeSync's 18.5. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Netzero for Powerwall sells 2 in-app purchases, starting at $6.99 per month and LumoHomeSync sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Netzero for Powerwall ships an update weekly, LumoHomeSync every 11 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Netzero for Powerwall versus LumoHomeSync: the parameters behind the verdict, then further details
ParameterNetzero for PowerwallLumoHomeSync
PriceFreeFree
Rating4.8 (812 ratings) — better—
Positive reviews90.5% of reviews—
Number of ratings812 — better—
Update frequencyWeekly — betterEvery 11 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better18.5
Further details — not scored
Size61 MB93 MB
Age rating4+4+
DeveloperNetzero Labs, IncJames Jowett

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

LumoHomeSync

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Netzero for Powerwall

Subscriptions2
  • Netzero Pro - Monthly$6.991 Month
  • Netzero Pro - Annual$69.991 Year
3 purchases

LumoHomeSync

Subscriptions2
  • Pro Monthly$3.991 Month
  • Pro Yearly$34.991 Year
One-time1
  • Lifetime Core$9.99

Questions

Is Netzero for Powerwall free?
Netzero for Powerwall is free to download, with in-app purchases available.
Is LumoHomeSync free?
LumoHomeSync is free to download, with in-app purchases available.
Do Netzero for Powerwall or LumoHomeSync have ads?
Neither Netzero for Powerwall nor LumoHomeSync shows ads.
Which is updated more often, Netzero for Powerwall or LumoHomeSync?
Netzero for Powerwall ships an update weekly, and LumoHomeSync every 11 days. Most recently, Netzero for Powerwall was updated on November 7, 2026 and LumoHomeSync on October 30, 2026.

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