Comparison

Engineering Inc. vs Power Systems Design

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

Head to head
About

Engineering Inc.

Features
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Engineering Inc. is the bi-monthly magazine of the American Council of Engineering Companies, the preeminent business association of America’s engineering industry. Engineering Inc. reaches over 50,000 key decision-makers in both the private and public sector, nationally and internationally. Editorial includes thought-provoking articles on advocacy, cutting-edge business management, engineering firm innovations, state-of-the-art technology, industry news and analysis, and must–read interviews with the nation’s leading political and business leaders. Key market segments include transportation, energy, water supply, environmental, wastewater, building/structures, geotechnical and more. Engineering Inc.’s audience includes CEOS, presidents, owners, principals, and other C-level professionals in the industry, in addition to private business leaders, federal and state lawmakers and international marketplace experts.

About

Power Systems Design

This app delivers in-depth editorial content for power electronic design engineers. It focuses on helping professionals with their latest product designs and fosters global innovation within the community.

Highlights
  • In-depth editorial content
  • Focus on product design
  • Global innovation support
  • Community for engineers
  • Latest design insights
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Power Systems Design (PSD) empowers global innovation for the power electronic design engineering community by providing in-depth editorial content focused on helping the design engineering professionals with their latest product designs.

Screenshots

Engineering Inc.3 screens
Power Systems Design4 screens

Verdict

The call

The clearest difference is update cadence: Power Systems Design at every 9 months against Engineering Inc.'s every 32 months. Power Systems Design also leads on iOS requirement (8.2 vs 12.0). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Engineering Inc. ships an update every 32 months, Power Systems Design every 9 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 7 level
Engineering Inc. versus Power Systems Design: the parameters behind the verdict, then further details
ParameterEngineering Inc.Power Systems Design
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 32 monthsEvery 9 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.08.2 — better
Further details — not scored
Size53 MB25 MB
Age rating17+4+
DeveloperACECIntecons

In-app purchases

None

Engineering Inc.

No in-app purchases

None

Power Systems Design

No in-app purchases

Questions

Is Engineering Inc. free?
Engineering Inc. is free to download, with no in-app purchases.
Is Power Systems Design free?
Power Systems Design is free to download, with no in-app purchases.
Do Engineering Inc. or Power Systems Design have ads?
Neither Engineering Inc. nor Power Systems Design shows ads.
Which is updated more often, Engineering Inc. or Power Systems Design?
Engineering Inc. ships an update every 32 months, and Power Systems Design every 9 months. Most recently, Engineering Inc. was updated on October 5, 2026 and Power Systems Design on October 2, 2026.

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