Comparison

TESLA Smart vs Netzero for Powerwall

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

Head to head
About

TESLA Smart

Control your entire smart home ecosystem from a single, intuitive app. Manage all your smart devices, monitor energy consumption, and set up custom automations for a more efficient and connected home experience.

Highlights
  • Unified smart home ecosystem
  • Easy device connection
  • Energy consumption monitoring
  • Customizable user scenarios
  • Automation setup
  • Fast customer support
Features
Read full description

Next-generation smart home in one app. That's what TESLA Smart looks like. An intuitive, user-friendly interface allows you to connect all TESLA smart home elements into one reliably functioning ecosystem. Simply pair your TESLA products with the app and enjoy their great features to the fullest. Take complete control of your home, wherever you are. Through the TESLA Smart app, you can control many products at the same time. In addition, smart technologies bring with them monitoring of energy consumption, which will allow users to make better decisions about the economy of household operation. TESLA Smart offers - A unique smart home ecosystem - Simple and quick connection of smart products to the ecosystem - Full language localization - Wide options for setting user scenarios and automations - Fast customer support

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/

Screenshots

TESLA Smart4 screens
Netzero for Powerwall4 screens

Verdict

The call

The clearest difference is review sentiment: Netzero for Powerwall at 90% against TESLA Smart's 23%. Netzero for Powerwall also leads on rating (4.8 vs 3.8) and update cadence (weekly vs every 4 months). TESLA Smart's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 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. TESLA Smart asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Netzero for Powerwall holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Netzero for Powerwall has 775 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 23% of TESLA Smart's written reviews are positive against 90% of Netzero for Powerwall's.

UpkeepUpdate frequency

TESLA Smart ships an update every 4 months, Netzero for Powerwall weekly. Both last shipped on October 15, 2026.

Scorecard7 real differences · 3 level
TESLA Smart versus Netzero for Powerwall: the parameters behind the verdict, then further details
ParameterTESLA SmartNetzero for Powerwall
PriceFreeFree
Rating3.8 (6 ratings)4.8 (775 ratings) — better
Positive reviews22.5% of reviews90.4% of reviews — better
Number of ratings6775 — better
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size203 MB60 MB
Age rating12+4+
DeveloperINTER-SAT LIMITEDNetzero Labs, Inc

Customer experience

TESLA Smart

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews80 reviews
Positive22.5%
Neutral18.8%
Negative58.8%

Netzero for Powerwall

All ratings775 ratings
Positive94.8%
Neutral1.7%
Negative3.5%
Written reviews563 reviews
Positive90.4%
Neutral2.8%
Negative6.7%

Bugs and requests

TESLA Smart

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

None

TESLA Smart

No in-app purchases

2 purchases

Netzero for Powerwall

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

Questions

Is TESLA Smart free?
TESLA Smart is free to download, with no in-app purchases.
Is Netzero for Powerwall free?
Netzero for Powerwall is free to download, with in-app purchases available.
Which has better reviews, TESLA Smart or Netzero for Powerwall?
Netzero for Powerwall is rated higher. TESLA Smart averages 3.8 out of 5 from 6 ratings, while Netzero for Powerwall averages 4.8 from 775 ratings.
Do TESLA Smart or Netzero for Powerwall have ads?
Neither TESLA Smart nor Netzero for Powerwall shows ads.
Which is updated more often, TESLA Smart or Netzero for Powerwall?
TESLA Smart ships an update every 4 months, and Netzero for Powerwall weekly. Most recently, TESLA Smart was updated on October 15, 2026 and Netzero for Powerwall on October 15, 2026.

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