Comparison

INVT Workshop 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

INVT Workshop

Features
Read full description

INVT Workshop for iOS is an Inverter monitoring software developed based on mobile internet technology, through which user can monitor the inveter running state to obtain critical data on inveter state, function codes, faults, etc, and check device running conditions including faults, oscillography,etc.

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

INVT Workshop4 screens
SolarAlign Pro3 screens

Verdict

The call

The clearest difference is in-app purchases: INVT Workshop at none against SolarAlign Pro's 2. INVT Workshop also leads on iOS requirement (10.0 vs 15.1). On price, update cadence, 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. SolarAlign Pro sells 2 in-app purchases, starting at $4.99 per month. INVT Workshop asks for nothing beyond the download.

UpkeepUpdate frequency

INVT Workshop ships an update every 3 weeks, SolarAlign Pro monthly. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 4 level
INVT Workshop versus SolarAlign Pro: the parameters behind the verdict, then further details
ParameterINVT WorkshopSolarAlign Pro
PriceFreeFree
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 — better15.1
Further details — not scored
Size34 MB29 MB
Age rating4++17
Developer深圳市英威腾电气股份有限公司Edry Garcia

In-app purchases

None

INVT Workshop

No in-app purchases

2 purchases

SolarAlign Pro

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

Questions

Is INVT Workshop free?
INVT Workshop is free to download, with no in-app purchases.
Is SolarAlign Pro free?
SolarAlign Pro is free to download, with in-app purchases available.
Do INVT Workshop or SolarAlign Pro have ads?
Neither INVT Workshop nor SolarAlign Pro shows ads.
Which is updated more often, INVT Workshop or SolarAlign Pro?
INVT Workshop ships an update every 3 weeks, and SolarAlign Pro monthly. Most recently, INVT Workshop was updated on October 12, 2026 and SolarAlign Pro on October 5, 2026.

Other comparisons