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Head-to-head · Energy Analytics Software

AVEVA Apollo Energy Analytics vs PSS®E

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score AVEVA Apollo Energy Analytics #1 in Energy Analytics Software 9.3/10 Pricing on request ✓ 2 of 5 features Visit AVEVA
PSS®E #4 in Energy Analytics Software 8.7/10 Paid ✓ 0 of 5 features Visit Siemens

AVEVA Apollo Energy Analytics leads on 0 checks, PSS®E on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAVEVA Apollo Energy Analytics · 9.3/10
  • Most featuresAVEVA Apollo Energy Analytics · 2 of 5

AVEVA Apollo Energy Analytics scores higher on our rubric for energy analytics software: 9.3 against 8.7 out of 10; our editors rank them #1 and #4.

AVEVA Apollo Energy Analytics is the better fit for renewable portfolios needing monitoring and maintenance. PSS®E is the better fit for utilities needing detailed power-system studies.

  • AVEVA Apollo Energy Analytics fits best

    Renewable portfolios needing monitoring and maintenance

  • PSS®E fits best

    Utilities needing detailed power-system studies

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature AVEVA Apollo Energy Analytics 9.3/10 Visit ↗ PSS®E 8.7/10 Visit ↗
At a glance
Editor score 9.3 8.7
Ranking #1 in Energy Analytics Software #4 in Energy Analytics Software
Best for Renewable portfolios needing monitoring and maintenance Utilities needing detailed power-system studies
Pricing model Paid Paid
Starting price Pricing on request $3,830/device/mo
Free plan Not checked yet —
Free trial — —
Deployment Cloud, Mobile Desktop
Built for Mid-market, Enterprise Mid-market, Enterprise
Features AVEVA Apollo Energy Analytics 2/5 · PSS®E 0/5
Generation analytics ✓ (best) Not checked yet
Grid analytics Not checked yet Not checked yet
Consumption analytics Not checked yet Not checked yet
Predictive asset analytics ✓ (best) Not checked yet
Energy-market analytics Not checked yet Not checked yet
Specs
Deployment options Cloud Not checked yet
Our review
Pros
  • Centralizes portfolio, plant, and asset data with real-time dashboards.
  • Predicts potential inverter or transformer failures using AI/ML analytics.
  • Connects monitoring to work orders, field coordination, spares, and schedules.
  • Analyzes power flow for networks up to 200,000 buses
  • Covers contingency, stability, fault, and dynamic studies
  • Python scripting and open APIs support automation
Cons
  • Pricing requires contacting the vendor and a commercial agreement.
  • Its focus is renewable portfolios, not general-purpose energy analytics.
  • Mobile availability is listed, but the product page does not specify operating systems.
  • Base starts at $3,830 per device per month
  • The listed PSS®E v36 license is bound to a physical PC
  • Desktop deployment limits deployment flexibility
Our verdict

AVEVA Apollo Energy Analytics is a cloud-based asset performance and improvement platform for solar, wind, and battery energy storage portfolios. It is designed for independent power producers, asset owners and managers, and operations and…

Read the review →

Siemens PSS®E supports transmission, operations, and generation planning, as well as interconnection studies. It is aimed at utilities, planning and operations engineers, consultants, universities, and research laboratories that need…

Read the review →
  1. AVEVA Apollo Energy AnalyticsEnergy Analytics Software 9.3Pricing on request
  2. PSS®EEnergy Analytics Software 8.7Paid

Strengths and trade-offs

  • AVEVA Apollo Energy Analytics — where it wins

    • Centralizes portfolio, plant, and asset data with real-time dashboards.
    • Predicts potential inverter or transformer failures using AI/ML analytics.
    • Connects monitoring to work orders, field coordination, spares, and schedules.

    Where it doesn't

    • Pricing requires contacting the vendor and a commercial agreement.
    • Its focus is renewable portfolios, not general-purpose energy analytics.
    • Mobile availability is listed, but the product page does not specify operating systems.

  • PSS®E — where it wins

    • Analyzes power flow for networks up to 200,000 buses
    • Covers contingency, stability, fault, and dynamic studies
    • Python scripting and open APIs support automation

    Where it doesn't

    • Base starts at $3,830 per device per month
    • The listed PSS®E v36 license is bound to a physical PC
    • Desktop deployment limits deployment flexibility
  • AVEVA Apollo Energy Analytics9.3/10 · Pricing on request

    Cloud monitoring and maintenance workflows for solar, wind, and battery portfolios.

    Visit AVEVAFull verdict →
  • PSS®E8.7/10 · Paid

    Detailed grid studies for utility teams, with high per-device pricing and desktop deployment.

    Visit SiemensFull verdict →

More comparisons

All energy analytics software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update