Comparison

Netzero for Powerwall vs MAP Energy

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

MAP Energy

Monitor and control your Tesla Powerwall energy usage with real-time data and historical performance tracking. Automate backup reserves and export behavior using intelligent tools.

Highlights
  • Live energy flow monitoring
  • Historical performance tracking
  • Automated backup reserve control
  • Intelligent export behavior automation
  • Tesla Powerwall integration
Features
Read full description

MapEnergy helps you monitor and control your Tesla Powerwall energy usage. View live energy flow, track historical performance, and automate your backup reserve and export behaviour using intelligent automation tools. Terms of Use : - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Netzero for Powerwall4 screens
MAP Energy4 screens

Verdict

The call

The clearest difference is ratings volume: Netzero for Powerwall at 799 against MAP Energy's 1. Netzero for Powerwall also leads on iOS requirement (16.4 vs 18.6). MAP Energy's advantage is rating (5.0 vs 4.8) and review sentiment (100% vs 90%). 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 MAP Energy sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

MAP Energy holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Netzero for Powerwall has 799 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 90% of Netzero for Powerwall's written reviews are positive against 100% of MAP Energy's.

UpkeepUpdate frequency

Netzero for Powerwall ships an update weekly, MAP Energy every 8 days. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

Scorecard4 real differences · 6 level
Netzero for Powerwall versus MAP Energy: the parameters behind the verdict, then further details
ParameterNetzero for PowerwallMAP Energy
PriceFreeFree
Rating4.8 (799 ratings)5.0 (1 ratings) — better
Positive reviews90.5% of reviews100.0% of reviews — better
Number of ratings799 — better1
Update frequencyWeekly — betterEvery 8 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better18.6
Further details — not scored
Size61 MB59 MB
Age rating4+4+
DeveloperNetzero Labs, IncAptica Limited

Customer experience

Netzero for Powerwall

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

MAP Energy

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

MAP Energy

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
2 purchases

MAP Energy

Subscriptions2
  • Premium Monthly14 Days trial$3.991 Month
  • Premium Yearly14 Days trial$39.991 Year

Questions

Is Netzero for Powerwall free?
Netzero for Powerwall is free to download, with in-app purchases available.
Is MAP Energy free?
MAP Energy is free to download, with in-app purchases available.
Which has better reviews, Netzero for Powerwall or MAP Energy?
MAP Energy is rated higher. Netzero for Powerwall averages 4.8 out of 5 from 799 ratings, while MAP Energy averages 5.0 from 1 ratings.
Do Netzero for Powerwall or MAP Energy have ads?
Neither Netzero for Powerwall nor MAP Energy shows ads.
Which is updated more often, Netzero for Powerwall or MAP Energy?
Netzero for Powerwall ships an update weekly, and MAP Energy every 8 days. Most recently, Netzero for Powerwall was updated on October 25, 2026 and MAP Energy on October 23, 2026.

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