Comparison

Electrical Engineering vs Aa Viewer

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

Head to head
About

Electrical Engineering

This app provides electrical calculations and fundamental concepts for students and professionals. It covers Ohm's Law, power calculations, circuit analysis, and advanced topics like wire sizing and power factor correction.

Highlights
  • Electrical calculations
  • Basic electrical knowledge
  • Advanced electrical topics
  • Ohm's Law and power calculations
  • Circuit analysis theorems
  • Wire sizing and voltage drop
  • Resistor color codes
Features
Read full description

Electrical engineering for technical school and college: theory, formulas and calculators explained clearly. WHY CHOOSE IT • In-depth theory for every component and circuit • Calculators for every formula • Quizzes, mind maps and flashcards for revision • AI Scanner: turn your notes into maps and solve problems TOPICS • Direct current: Ohm's law, Kirchhoff's laws • Alternating current: phasors, impedance • Components: resistors, capacitors, inductors • Circuits: series, parallel, RLC • Electric machines: motors, transformers, generators • Electronics: diodes, transistors, semiconductors STUDY TOOLS • Calculators, quizzes, mind maps, flashcards, archive IDEAL FOR Technical school students and electrical engineering majors. Start studying electrical engineering the easier way today. SUBSCRIPTIONS AND TERMS Full access is available via auto-renewable subscription: • Monthly Subscription • Annual Subscription Prices are shown in the app at purchase and may vary by region. Payment will be charged to your Apple ID at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours of the end of the current period. Subscriptions can be managed and auto-renew turned off in your Apple ID Account Settings after purchase. Privacy Policy: https://masterapps.it/privacy_policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Aa Viewer

Features
Read full description

Monitora tutti i contenuti che vuoi!                                                                                                                                              Tutto e subito!                                                                                                                                                                                           A tua disposizione in un touch! Visualizza e controlla i tuoi contenuti aziendali. Scegli tra: acquisti e vendite, contabilità e amministrazione, comunicazione e marketing, ricerca e sviluppo, news e aggiornamenti, etc. Con Aa Viewer l’ecoSistema AGENTassistant si arricchisce di una ulteriore efficace utilità. Grazie alla quale il Cliente monitora i contenuti a sé dedicati in un touch, con precisione e velocità. Perché attraverso l’ecoSistema digitale AGENTassistant ciascun attore dell’area commerciale e dell’area Assistenza tecnica fruisce di strumenti, dati e informazioni personalizzati, grazie ai quali procedere nel lavoro al meglio possibile

Screenshots

Electrical Engineering4 screens
Aa Viewer3 screens

Verdict

The call

The clearest difference is in-app purchases: Aa Viewer at none against Electrical Engineering's 8. Aa Viewer also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.5). Electrical Engineering's advantage is update cadence (every 2 months vs every 39 months). On price 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. Electrical Engineering sells 7 in-app purchases, starting at $3.99 per month. Aa Viewer asks for nothing beyond the download.

UpkeepUpdate frequency

Electrical Engineering ships an update every 2 months, Aa Viewer every 39 months. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
Electrical Engineering versus Aa Viewer: the parameters behind the verdict, then further details
ParameterElectrical EngineeringAa Viewer
PriceFreeFree
Rating4.9 (11 ratings) — better—
Positive reviews73.9% of reviews—
Number of ratings11 — better—
Update frequencyEvery 2 months — betterEvery 39 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.513.0 — better
Further details — not scored
Size115 MB26 MB
Age rating4+4+
DeveloperCarlo TerraccianoSa Solutions srls

In-app purchases

7 purchases

Electrical Engineering

Subscriptions5
  • Monthly subscription - Electro$3.991 Month
  • Monthly subscription - Electro$5.991 Month
  • Annual Subscription Electronic$8.991 Year
Show 2 more
  • Annual Subscription Electronic$24.991 Year
  • Annual Subscription Electronic1 Year trial2 variants$24.991 Year
One-time2
  • Lifetime Subscription Electro$29.99
  • Circuits & Electric Machines$99.99
None

Aa Viewer

No in-app purchases

Questions

Is Electrical Engineering free?
Electrical Engineering is free to download, with in-app purchases available.
Is Aa Viewer free?
Aa Viewer is free to download, with no in-app purchases.
Do Electrical Engineering or Aa Viewer have ads?
Electrical Engineering shows ads; Aa Viewer does not.
Which is updated more often, Electrical Engineering or Aa Viewer?
Electrical Engineering ships an update every 2 months, and Aa Viewer every 39 months. Most recently, Electrical Engineering was updated on October 13, 2026 and Aa Viewer on October 9, 2026.

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