Comparison

Stem PowerTrack vs SolarGrade

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

Head to head
About

Stem PowerTrack

Monitor and analyze solar PV projects and energy systems remotely. Site owners can view data and forecasts, while technicians can diagnose and fix issues on-site using their mobile devices.

Highlights
  • Site overview with easy-to-read data
  • In-depth site data analysis via charts
  • Current weather and forecast for sites
  • Detailed hardware technical information
  • Fast hardware alerts and error detection
Features
Read full description

Newly redesigned and relaunched: PowerTrack is back with a fully updated experience for site owners and field technicians. PowerTrack by Stem puts your solar, storage, and hybrid site data in your pocket. Whether you're a site owner tracking performance or a technician monitoring assets in the field, PowerTrack gives you real-time visibility and control from your phone. Features Site Overview: See the key metrics that matter at a glance Charts & Historical Data: Analyze trends and review performance over time Weather: View current conditions and forecasts for your site Hardware Monitoring: Check device configurations and live incoming data Active Alerts: Stay on top of hardware alerts before they become problems Formerly the AlsoEnergy app. AlsoEnergy is now Stem, and this is the same app you know, enhanced, and under the PowerTrack name. About Stem: Stem is a leading global provider of AI-driven clean energy software and services, helping customers optimize solar, hybrid, and energy storage assets. Learn more: www.stem.com Privacy Notice: https://www.stem.com/privacy-notice/

About

SolarGrade

Streamline solar installation and field service with specialized checklists and automated reporting. This tool replaces manual paperwork with georeferenced issue tagging, photo documentation, and customizable reports. It helps teams work faster, standardize on-site tasks, and improve asset care.

Highlights
  • Solar-specific QA/QC, O&M, and inspection templates
  • Georeferenced issue tagging
  • Photo capture and editing
  • Automated and customizable reports
  • Automatic punch lists and task management
  • Offline mode and syncing
  • Data exports
Features
Read full description

Solar installers and field service technicians work faster and smarter with SolarGrade. Replace paperwork and busywork with made-for-solar checklists, automated reports, and auto-generated punch lists. SolarGrade was invented by solar professionals who were frustrated by generic construction, O&M, and inspection software. It’s the platform they wanted for themselves. MUST-HAVE FEATURES • Ready-made solar specific construction QA/QC, O&M, and inspection templates • Georeferenced issue tagging • Photo capture and editing • Easy access to project information and drawings • Mark-up tools • Automated and customizable reports • Automatic punch lists and task management • Off-line mode and syncing • Scheduling and calendars • Data exports KEY BENEFITS Save Time and Standardize On-Site Work • Use solar and storage-specific workflows that you can edit for your company or team. • Document work in a few taps with pre-written descriptions for common tasks and issues. Know Where Issues Are • Location is everything – especially at large projects. • SolarGrade uses your device’s built-in GPS to locate issues. • Do corrective maintenance and finish punch lists faster by going to the pins on your SolarGrade map. Work Simultaneously at Sites • Divide and conquer – without missing a step. • Split up tasks while following the same workflow easily with SolarGrade. • Track progress across team members simultaneously. Easily Update As-Builts • Keep every plan in the palm of your hand. • Upload and geolocate project as-builts on-site and make mark-ups on mobile, even offline. Document Everything Easily • Take and edit photos with your device. • Scan barcodes with one tap. Create Great Reports Fast • Stop spending hours drafting reports and compiling photos after site visits. • Document your work quickly by auto-generating professional SolarGrade reports with one tap. • Customize reports with your company’s brand to share with clients. Elevate Your Asset Care • Every site visit can generate actionable asset care data for your clients. • Analyze fieldwork data from site visits to identify your team’s challenges and growth opportunities. • Compare teams and projects to inform resource allocation and training. • Generate actionable, geo-referenced punch lists along with fleet-wide analytics, and portfolio-level task lists that ensure problems are solved – not forgotten. WHO USES SOLARGRADE? EPCs, Integrators, & Installers • Standardize installation protocols, manage OSHA requirements, and conduct QAQC quickly and accurately. Leverage SolarGrade reports for easy hand-offs to O&M after commissioning. O&M Providers • Document preventative and correct maintenance, identify issues by severity level, conduct fast and comprehensive site walks, schedule timely corrective maintenance, generate punch lists for future site visits, and impress your customers with rigorous reports. ASSET Owners, Managers, and Off-Takers • Measure asset health from the ground-up with structured field data. Optimize asset operations from construction all the way to decommissioning with robust analytics. PUTTING IT ALL TOGETHER SolarGrade brings field and office teams together on one digital page for smarter, faster, more accurate fieldwork and proactive asset care. It all adds up to profitable projects that generate clean energy for the planet. What are you waiting for? Using SolarGrade levels up your fieldwork so you can achieve better results — at scale, on time, and on budget. Get started now so you can: • Work 30% more faster in the field • Do less rework on new builds • Stop wasting time on reports at the end of the day • Prevent safety events by standardizing fieldwork processes and quality control protocols • Improve your business operations with better data from better fieldwork

Screenshots

Stem PowerTrack4 screens
SolarGrade4 screens

Verdict

The call

The clearest difference is review sentiment: SolarGrade at 100% against Stem PowerTrack's 20%. SolarGrade also leads on rating (5.0 vs 3.0) and update cadence (fortnightly vs every 3 months). Stem PowerTrack's advantage is iOS requirement (14.0 vs 16). 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

SolarGrade holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 40 and 16 respectively. Written reviews point the same way: 20% of Stem PowerTrack's written reviews are positive against 100% of SolarGrade's.

UpkeepUpdate frequency

Stem PowerTrack ships an update every 3 months, SolarGrade fortnightly. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.

Scorecard4 real differences · 6 level
Stem PowerTrack versus SolarGrade: the parameters behind the verdict, then further details
ParameterStem PowerTrackSolarGrade
PriceFreeFree
Rating3.0 (40 ratings)5.0 (16 ratings) — better
Positive reviews20.0% of reviews100.0% of reviews — better
Number of ratings40 — better16
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better16
Further details — not scored
Size6 MB109 MB
Age rating4+4+
DeveloperAlso Energy, Inc.HelioVolta

Customer experience

Stem PowerTrack

All ratings23 ratings
Positive17.4%
Neutral13.0%
Negative69.6%
Written reviews10 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

SolarGrade

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Stem PowerTrack

No in-app purchases

None

SolarGrade

No in-app purchases

Questions

Is Stem PowerTrack free?
Stem PowerTrack is free to download, with no in-app purchases.
Is SolarGrade free?
SolarGrade is free to download, with no in-app purchases.
Which has better reviews, Stem PowerTrack or SolarGrade?
SolarGrade is rated higher. Stem PowerTrack averages 3.0 out of 5 from 40 ratings, while SolarGrade averages 5.0 from 16 ratings.
Do Stem PowerTrack or SolarGrade have ads?
Neither Stem PowerTrack nor SolarGrade shows ads.
Which is updated more often, Stem PowerTrack or SolarGrade?
Stem PowerTrack ships an update every 3 months, and SolarGrade fortnightly. Most recently, Stem PowerTrack was updated on September 8, 2026 and SolarGrade on September 17, 2026.

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