Comparison

PV Master vs Solar Offset for Tesla Energy

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

Head to head
About

PV Master

This app helps you harness solar energy by providing accurate solar data, weather integration, and tools to optimize your solar panel setup. It offers comprehensive calculators for energy needs, panel requirements, and battery storage, along with guides and a glossary for informed decisions.

Highlights
  • Accurate solar data based on location
  • Weather data integration
  • Solar potential insights
  • Panel positioning tool
  • Comprehensive energy calculators
  • Guides, FAQs, and glossary
Features
Read full description

Thinking about going solar, or trying to get more out of the panels you already have? PV Master turns confusing solar numbers into clear decisions, so you spend less on power and waste less of the sun. Using just your location, PV Master shows you what your roof can really do, when to rely on your own panels, and when to lean on the grid. Whether you are planning your first system or fine tuning an existing one, you get answers you can act on. What PV Master helps you do: Plan with real numbers, not guesses. Get accurate, location based solar data plus a live grid forecast, so you know the best times to use your own power and when cheaper grid power makes sense. Position your panels for maximum output. The built in compass and tilt tool helps you find the angle that captures the most sun all year long. Size your system with confidence. Simple calculators work out how much energy you need, how many panels and batteries it takes, and what it will cost, so you can weigh the ROI before you spend a cent. Get more from every sunny day. Local weather is built in, so you can see how conditions affect production and plan around them. Learn as you go. Clear guides, FAQs, and a plain language glossary explain every solar and photovoltaic term, so nothing holds you back. It all lives in one friendly app, from first idea to finished install, with information that is genuinely easy to read. Download PV Master today and start making smarter, greener energy decisions. Privacy Policy: https://BigBalli.com/privacy Terms of Use: http://www.apple.com/legal/itunes/appstore/dev/stdeula Payment will be charged to your Apple ID at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your Account Settings on the App Store after purchase. Any unused portion of a free trial is forfeited when purchasing a subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://BigBalli.com/privacy

About

Solar Offset for Tesla Energy

Forecasts solar production, power consumption, and solar offset for up to 10 days. Helps identify optimal times to charge electric vehicles based on weather and historical data. Requires a Tesla account with Powerwall or Solar installation and a subscription.

Highlights
  • 10-day solar production forecast
  • Power consumption prediction
  • Solar offset calculation
  • Electric car charging optimization
  • Weather condition integration
  • Tesla Gateway data utilization
Features
Read full description

This app calculates a 10-day-forecast for your solar production, power consumption, and the resulting solar offset. So you know if good days to charge your electric car are coming! It uses your production and consumption data as recorded by your Tesla Gateway and the historic and predicted weather conditions for the location you pick. A Tesla account with a Tesla Powerwall or a Tesla Solar installation, and a subscription are required to use this app. You can revoke this app's access to your Tesla products anytime by logging into your Tesla account. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PV Master4 screens
Solar Offset for Tesla Energy4 screens

Verdict

The call

The clearest difference is rating: PV Master at 4.3 against Solar Offset for Tesla Energy's 3.7. PV Master also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 8 days vs monthly). On price, ratings volume, 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. PV Master sells 4 in-app purchases, starting at $4.99 per month and Solar Offset for Tesla Energy sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PV Master holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 23 and 17 respectively. Written reviews point the same way: 17% of PV Master's written reviews are positive against 0% of Solar Offset for Tesla Energy's.

UpkeepUpdate frequency

PV Master ships an update every 8 days, Solar Offset for Tesla Energy monthly. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

Scorecard4 real differences · 6 level
PV Master versus Solar Offset for Tesla Energy: the parameters behind the verdict, then further details
ParameterPV MasterSolar Offset for Tesla Energy
PriceFreeFree
Rating4.3 (23 ratings) — better3.7 (17 ratings)
Positive reviews17.1% of reviews — better0.0% of reviews
Number of ratings23 — better17
Update frequencyEvery 8 days — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.0
Further details — not scored
Size25 MB14 MB
Age rating4+4+
DeveloperBigBalli Consulting llcSonne und Haben GmbH

Customer experience

PV Master

All ratings23 ratings
Positive87.0%
Neutral0.0%
Negative13.0%
Written reviews35 reviews
Positive17.1%
Neutral11.4%
Negative71.4%

Solar Offset for Tesla Energy

All ratings14 ratings
Positive64.3%
Neutral7.1%
Negative28.6%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

4 purchases

PV Master

Subscriptions2
  • Full Unlock$4.991 Month
  • Yearly$49.991 Year
One-time2
  • Location Solar Panel Data$0.99
  • Lifetime$59.99
3 purchases

Solar Offset for Tesla Energy

Subscriptions3
  • 3-Day Trial3 Days trial$4.997 Days
  • Monthly Plan3 Days trial$9.991 Month
  • Yearly Plan$29.991 Year

Questions

Is PV Master free?
PV Master is free to download, with in-app purchases available.
Is Solar Offset for Tesla Energy free?
Solar Offset for Tesla Energy is free to download, with in-app purchases available.
Which has better reviews, PV Master or Solar Offset for Tesla Energy?
PV Master is rated higher. PV Master averages 4.3 out of 5 from 23 ratings, while Solar Offset for Tesla Energy averages 3.7 from 17 ratings.
Do PV Master or Solar Offset for Tesla Energy have ads?
Neither PV Master nor Solar Offset for Tesla Energy shows ads.
Which is updated more often, PV Master or Solar Offset for Tesla Energy?
PV Master ships an update every 8 days, and Solar Offset for Tesla Energy monthly. Most recently, PV Master was updated on October 23, 2026 and Solar Offset for Tesla Energy on October 27, 2026.

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