Comparison

Stem PowerTrack vs Solis TechView

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

Solis TechView

This application allows installers to remotely monitor and manage Solis string-level PV inverters. It provides real-time data, parameter settings, device control, and firmware upgrades. The app facilitates quick setup and efficient troubleshooting for solar energy systems.

Highlights
  • Real-time device data monitoring
  • Inverter parameter and function settings
  • Real-time alarm and fault feedback
  • Quick first-time setup
  • Fast firmware download and upgrade
  • WIFI switching
Features
Read full description

"Solis TechView" is a near-end maintenance simulator for Solis string level PV inverters The main user of Solis APP is the installers, it can communicate with Inverter WiFi and realize some functions like device check, parameter check and setting, inverter control, inverter upgrade, alarms, etc. 1.Real-time monitoring of device data 2.Set inverter parameters / functions 3.Real-time alarm/fault feedback 4.Quick first time setup is Convenient 5.Fast firmware download, one-click upgrade of the device 6.Quickly switch WIFI

Screenshots

Stem PowerTrack4 screens
Solis TechView4 screens

Verdict

The call

The clearest difference is update cadence: Solis TechView at every 3 weeks against Stem PowerTrack's every 3 months. Solis TechView also leads on iOS requirement (9.0 vs 14.0). Stem PowerTrack's advantage is review sentiment (20% vs 0%). On price, ads, in-app purchases and monetization model 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.

UpkeepUpdate frequency

Stem PowerTrack ships an update every 3 months, Solis TechView every 3 weeks. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
Stem PowerTrack versus Solis TechView: the parameters behind the verdict, then further details
ParameterStem PowerTrackSolis TechView
PriceFreeFree
Rating3.0 (40 ratings) — better—
Positive reviews20.0% of reviews — better0.0% of reviews
Number of ratings40 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.09.0 — better
Further details — not scored
Size6 MB29 MB
Age rating4++4
DeveloperAlso Energy, Inc.Ginlong Technologies Co., Ltd.

Customer experience

Stem PowerTrack

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

Solis TechView

Written reviews5 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Stem PowerTrack

No in-app purchases

None

Solis TechView

No in-app purchases

Questions

Is Stem PowerTrack free?
Stem PowerTrack is free to download, with no in-app purchases.
Is Solis TechView free?
Solis TechView is free to download, with no in-app purchases.
Do Stem PowerTrack or Solis TechView have ads?
Neither Stem PowerTrack nor Solis TechView shows ads.
Which is updated more often, Stem PowerTrack or Solis TechView?
Stem PowerTrack ships an update every 3 months, and Solis TechView every 3 weeks. Most recently, Stem PowerTrack was updated on September 25, 2026 and Solis TechView on September 23, 2026.

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