Comparison

Netzero for Powerwall vs OsakiHome

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

OsakiHome

Manage and control multiple massage chair models remotely. Stay updated on home massage trends and discover information about the brand. Enjoy relaxation anytime, anywhere.

Highlights
  • Add and manage multiple massage chair models
  • Remote control functionality
  • Stay updated on home massage trends
  • Discover brand information
Features
Read full description

Osaki Home: All-in-one Massage Chair Control App -Easily add and manage multiple massage chair models with just a few taps. -Control your massage chair from anywhere, ensuring relaxation is always within reach. -Stay up-to-date with the latest trends in home massage and discover information about Osaki.

Screenshots

Netzero for Powerwall4 screens
OsakiHome4 screens

Verdict

The call

The clearest difference is rating: Netzero for Powerwall at 4.8 against OsakiHome's 1.0. Netzero for Powerwall also leads on update cadence (weekly vs every 17 months) and ratings volume (804 vs 2). OsakiHome's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 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

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. OsakiHome asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Netzero for Powerwall holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Netzero for Powerwall has 804 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Netzero for Powerwall ships an update weekly, OsakiHome every 17 months. The most recent releases landed on October 30, 2026 and October 14, 2026 respectively.

Scorecard6 real differences · 4 level
Netzero for Powerwall versus OsakiHome: the parameters behind the verdict, then further details
ParameterNetzero for PowerwallOsakiHome
PriceFreeFree
Rating4.8 (804 ratings) — better1.0 (2 ratings)
Positive reviews90.5% of reviews—
Number of ratings804 — better2
Update frequencyWeekly — betterEvery 17 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.411.0 — better
Further details — not scored
Size61 MB57 MB
Age rating4+12+
DeveloperNetzero Labs, IncXiamen Comfort Science & Technology Group

Customer experience

Netzero for Powerwall

All ratings799 ratings
Positive95.0%
Neutral1.6%
Negative3.4%
Written reviews566 reviews
Positive90.5%
Neutral2.8%
Negative6.7%

OsakiHome

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

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

OsakiHome

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

OsakiHome

No in-app purchases

Questions

Is Netzero for Powerwall free?
Netzero for Powerwall is free to download, with in-app purchases available.
Is OsakiHome free?
OsakiHome is free to download, with no in-app purchases.
Which has better reviews, Netzero for Powerwall or OsakiHome?
Netzero for Powerwall is rated higher. Netzero for Powerwall averages 4.8 out of 5 from 804 ratings, while OsakiHome averages 1.0 from 2 ratings.
Do Netzero for Powerwall or OsakiHome have ads?
Neither Netzero for Powerwall nor OsakiHome shows ads.
Which is updated more often, Netzero for Powerwall or OsakiHome?
Netzero for Powerwall ships an update weekly, and OsakiHome every 17 months. Most recently, Netzero for Powerwall was updated on October 30, 2026 and OsakiHome on October 14, 2026.

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