Comparison

PV Master vs SolarAlign Pro

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

SolarAlign Pro

Features
Read full description

SolarAlign Pro: Sun & Tilt – Smart Solar Panel Optimization Get maximum energy from every panel with professional-grade alignment tools. Whether you're installing rooftop solar, managing an RV setup, or working as a professional installer, SolarAlign Pro provides the precision you need to optimize your solar yield right from your iPhone. Try Pro free for 7 days! After your trial, continue with Pro for $4.99/month or $29.99/year. WHAT'S INCLUDED Obstruction Mapper: Stand at the install spot, point your phone at nearby trees or buildings, and tap to mark them. The app calculates exactly how many hours per year each obstruction steals from your panels — shown month by month and overlaid directly on the Horizon Map. Real-Time Alignment: Precision tilt and azimuth tools to find the perfect angle for your panels instantly. Horizon Map: Full-year polar sun path visualization with your mapped obstructions overlaid — see which sun arcs are blocked before a single panel goes up. ROI Calculator: Estimate your annual savings factoring in both alignment efficiency and shading loss. See exactly what obstructions are costing you in dollars per year. Seasonal Adjustment: Fine-tune your tilt for Winter and Summer to maintain peak efficiency year-round. Job Manager: Organize multi-panel installations and professional projects in one place. System Sizing: Built-in tools for Battery and Inverter sizing to ensure your system is perfectly balanced. Professional Reports: Generate and export full PDF site reports with all installation data. Best Time Guidance: Know the optimal alignment window based on your specific GPS location. WHO IT'S FOR Homeowners & DIYers looking to maximize their rooftop ROI. Professional Installers needing quick site surveys, shade analysis, and PDF reporting. Off-Grid & Van Lifers optimizing portable panels for mobile living. RV & Marine Users ensuring consistent power while off the grid. SUBSCRIPTION INFORMATION Pro Monthly: $4.99/month Pro Yearly: $29.99/year 7-day free trial for new subscribers. Payment is charged to your Apple ID after the trial ends. Subscriptions auto-renew unless canceled 24 hours before the period ends. Manage or cancel in your Apple ID account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://fennec-it.com/privacy/

Screenshots

PV Master4 screens
SolarAlign Pro3 screens

Verdict

The call

The clearest difference is update cadence: PV Master at every 8 days against SolarAlign Pro's monthly. SolarAlign Pro's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases 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. PV Master sells 4 in-app purchases, starting at $4.99 per month and SolarAlign Pro sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PV Master ships an update every 8 days, SolarAlign Pro monthly. The most recent releases landed on October 23, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
PV Master versus SolarAlign Pro: the parameters behind the verdict, then further details
ParameterPV MasterSolarAlign Pro
PriceFreeFree
Rating4.3 (23 ratings) — better—
Positive reviews17.1% of reviews—
Number of ratings23 — better—
Update frequencyEvery 8 days — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size25 MB29 MB
Age rating4++17
DeveloperBigBalli Consulting llcEdry Garcia

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
2 purchases

SolarAlign Pro

Subscriptions2
  • Premium Monthly7 Days trial$4.991 Month
  • Premium Yearly7 Days trial$29.991 Year

Questions

Is PV Master free?
PV Master is free to download, with in-app purchases available.
Is SolarAlign Pro free?
SolarAlign Pro is free to download, with in-app purchases available.
Do PV Master or SolarAlign Pro have ads?
Neither PV Master nor SolarAlign Pro shows ads.
Which is updated more often, PV Master or SolarAlign Pro?
PV Master ships an update every 8 days, and SolarAlign Pro monthly. Most recently, PV Master was updated on October 23, 2026 and SolarAlign Pro on October 5, 2026.

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