Netzero for Powerwall User Reviews

Customer Experience

Positive experience90.3% of reviews
Neutral3.0% of reviews
Negative experience6.7% of reviews

~ Based on 535 written reviews from the US App Store.

What users say

Is Netzero for Powerwall Safe?

Netzero for Powerwall appears safe based on user ratings. AppsHunter Safety Score for Netzero for Powerwall is 93/100.

This assessment is based on 669 user ratings, with an App Store average of 4.7/5.

Safety Analysis

93.7% of ratings point to a safe experience
1.9% of ratings suggest some concerns
4.3% of ratings point to a risky experience

~ Based on 669 App Store ratings for Netzero for Powerwall.

Is Netzero for Powerwall Legit?

Netzero for Powerwall appears legitimate, with a few gaps. AppsHunter Legitimacy Score for Netzero for Powerwall is 73/100.

Based on 73 of 100 points across 7 verification signals from App Store and developer data.

Top reviews

RHC

App w / latest download shows solar output 4.7kw at noon no clouds compared to estimate has also changed the whole history. Sorry app is not working correctly. At least not anywhere like it was!!!!!

A must have for Powerwall and Octopus Energy

Has solved a problem of draining the Powerwall when Octopus charges the car out of off peak hours. So much easier than staring at the app adjusting the backup manually. The £6.99 will pay itself back very quickly!!

Top Quality App

Absolutely amazing app.
let’s you run your powerwalls so good saves you money and ease of use.
try it out you will be so impressed

Great addition to the Tesla app

A must have for all Tesla solar system owners. It really allows you to maximize the return on your investment!

If you don’t live in ConEd don’t buy

I’m in ERCOT, so this doesn’t work.

Works well

Had to use AI to setup correctly

Just keeps getting better

Best described as the paid-for version of Home Assistant for those who have busy lives (too busy to fathom out how to use HA) and want loads of integration for their PowerWall and then some. Love it! 🥇

Very Good App - Can Be Even Better

Can really dial in your system with this app, and is generally intuitive and straightforward. Over all worth the cost once you learn it.

Would be great if you could select an automation after reaching a predefined trigger like “After my car finishes charging, reset my Powerwall from “Maintain Charge” to “Self Powered” so I don’t have to tap the grid at night once my car finishes charging.
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Gone wonky

Edited: Netzero responded right away and identified a problem that occurred when using the app in a different time zone than the Powerwall. This is resolved and working great! 5 stats for customer support!

I really like the app…. That said it’s gone wonky lately. It is displaying the wrong dates info. Today’s data displays yesterday, until it suddenly flips to today’s at random intervals. Then when I swipe to yesterday it shows some previous days data. I have to go to monthly chart to get the correct day totals. Very frustrating.
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An absolute must

After Tesla replaced our PW2 with a 3, I found the software was costing us money, not saving it; the new algorithm, simply put is garbage. I gave it a few months to see if it would 'learn' but it actually got worse! That's when I found Netzero. Netzero puts control over your expensive in your hands, not Tesla's. Since using it I have set up rules that govern how the battery works in ways the Tesla system never could or would, in turn saving us a lot of money... like you'd expect. If you have a Powerwall, Netzero is a no brainer must have.
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NetZero for Powerwall

This a great app for understanding and managing the Tesla Powerwall and other devices.

T

Save your money, overpriced !

Difficult

It is very hard to log in on an iPhone. It will not do eye recognition nor does it remember my password.
But it is useful so I am persevering.
Tim

In 2026, just had a repeat of this problem and it took two days to restore access. The problem is in the Tesla part of logging on, but this is still part of NetZero app.
Tim
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If you have a Tesla Powerwall, you need this app!

You really need this app to control the battery properly to manage the tariff structures. The automations are fantastic. So good that you can input time, backup charge, usage, grid charge, energy flows. I only wish there were: if x then y possibilities at a particular point in time rather than energy flows crossing thresholds. You’ve done a lot of work to put this together and happy to pay the cost.
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Netzero for Tesla PW3

Does the job with automation stops my PW3 charging my EV and charges the power wall while ev charging on cheap rate

Great Info

Use this app many times a day to monitor battery, solar and EV charging. Also helps with automating the Tesla configuration. Have my ID.4 connected as well. Just wish I could connect my Bolt.

Excellent Tesla PowerWall controller

Took a little while to fine tune, but now works EXACTLY as I want - sets charging to off peak times and allows me to charge my car without draining my battery. The only caveat is that the subscription could be a little cheaper to improve my savings and justify its use over Home Assistant.

awesome tool

best application to automate powerwall functions and show the telemetry

Netzero really does enhance TESLA Powerwall

I rarely use the Tesla App as Netzero offers so much more integration and automation. It integrates well with Intelligent Octopus Go if you use the paid version and found it invaluable when I had some smart meter issues to prove to Octopus what I exported. It also performs cost calculations. I have recently connected my Heat pump to the app, though automation is currently limited, hopefully this will develop in time
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Gone wonky

I really like the app…. That said it’s gone wonky lately. It is displaying the wrong dates info. Today’s data displays yesterday, until it suddenly flips to today’s at random intervals. Then when I swipe to yesterday it shows some previous days data. I have to go to monthly chart to get the correct day totals. Very frustrating.
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