Comparison

Netzero for Powerwall vs UPECC

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

UPECC

Features
Read full description

This is the app that is for use by paid members of the Union of Pilots, Engineers & Cabin Crew. It will be updated in due course to add functionality as we develop it.

Screenshots

Netzero for Powerwall4 screens
UPECC3 screens

Verdict

The call

The clearest difference is in-app purchases: UPECC at none against Netzero for Powerwall's 2. Netzero for Powerwall's advantage is update cadence (weekly vs every 5 weeks). 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

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. UPECC asks for nothing beyond the download.

UpkeepUpdate frequency

Netzero for Powerwall ships an update weekly, UPECC every 5 weeks. The most recent releases landed on September 29, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 8 level
Netzero for Powerwall versus UPECC: the parameters behind the verdict, then further details
ParameterNetzero for PowerwallUPECC
PriceFreeFree
Rating4.8 (763 ratings) — better—
Positive reviews90.3% of reviews—
Number of ratings763 — better—
Update frequencyWeekly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size60 MB395 MB
Age rating4+4+
DeveloperNetzero Labs, IncTHE UNION OF PILOTS, ENGINEERS & CABIN CREW

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

UPECC

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
None

UPECC

No in-app purchases

Questions

Is Netzero for Powerwall free?
Netzero for Powerwall is free to download, with in-app purchases available.
Is UPECC free?
UPECC is free to download, with no in-app purchases.
Do Netzero for Powerwall or UPECC have ads?
Neither Netzero for Powerwall nor UPECC shows ads.
Which is updated more often, Netzero for Powerwall or UPECC?
Netzero for Powerwall ships an update weekly, and UPECC every 5 weeks. Most recently, Netzero for Powerwall was updated on September 29, 2026 and UPECC on September 14, 2026.

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