Comparison

Electrical Engineering vs Kairo

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

Kairo

Features
Read full description

Stop juggling multiple apps. Start making better decisions. Kairo isn't just another productivity app. It's your personal decision-making system that thinks with you when you don't have mental space to think. In just 5-10 minutes a day, Kairo transforms mental chaos into clear, actionable focus. **WHAT MAKES KAIRO DIFFERENT** • **One Decision, Not Ten Options** — Instead of overwhelming lists, Kairo delivers your "Kairo Moment": one clear focus for the day, personalized to your emotional state, goals, and context. • **Conversational, Not Form-Filled** — Speak or type naturally. Kairo organizes everything automatically—no rigid forms, no manual categorization. • **Integrated, Not Fragmented** — Journaling, tasks, habits, and financial awareness work together seamlessly. Your past informs your future decisions. • **AI with Memory** — Kairo remembers your patterns, goals, and history. It learns what matters to you and adapts over time. **CORE FEATURES** **Daily Ritual (5-10 minutes)** A guided daily practice that clears mental noise and creates clarity: • Emotional check-in • Brain dump (unload everything on your mind) • Gratitude practice • 3-5 essential tasks (quality over quantity) • Your personalized Kairo Moment **Journaling System** Five dedicated journals for reflection and growth: • Gratitude Journal — Daily appreciation practice • Brain Dump Outlet — Free space to unload thoughts • Wisdom/Spirituality Journal — Deep reflections and purpose • Life Book (Second Brain) — Your personal knowledge library • Reflection Journal — Weekly/monthly reviews **Smart Task Management** Focus on impact, not volume. Kairo limits you to 3-5 essential tasks per day, helping you prioritize what truly matters. **Habit Tracking** Build consistency with visual streaks and progress tracking. Kairo helps you maintain habits that align with your goals. **Financial Awareness** Not accounting—awareness. Track expenses, understand patterns, and get AI-powered insights about your spending habits. Kairo helps you make better financial decisions without judgment. **AI Coach** Have natural conversations with Kairo about your goals, struggles, and decisions. The AI Coach is context-aware, remembers your history, and provides personalized insights and recommendations. **Kairos Setup** A deep onboarding experience (5-7 minutes) that: • Identifies your focus areas (up to 5) • Sets concrete goals for each area • Understands your struggles and current routines • Translates goals into actionable habits • Personalizes your entire Kairo experience **WHO IS KAIRO FOR?** • **Overloaded Thinkers** (20-40 years old) — People experiencing constant mental overload, difficulty prioritizing, and anxiety around money and obligations. • **Reflective Planners** — Those who already value journaling and introspection, and are open to AI-powered insights and patterns. **PRIVACY & SECURITY** Your data is yours. Kairo uses industry-standard encryption and gives you full control over your information. **SUBSCRIPTION OPTIONS** • **Free** — Basic daily ritual, automatic journaling, simple tasks, manual expense tracking • **Premium** — Deep historical memory, advanced financial insights, recurring payments tracking, advanced AI Coach, emotional + financial pattern analysis Start your journey to daily clarity. Download Kairo today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Electrical Engineering4 screens
Kairo4 screens

Verdict

The call

The clearest difference is ads: Kairo at none against Electrical Engineering's shown. Kairo also leads on update cadence (every 5 days vs every 2 months). Electrical Engineering's advantage is iOS requirement (15.5 vs 26.1). On price, 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. Electrical Engineering sells 7 in-app purchases, starting at $3.99 per month and Kairo sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Electrical Engineering ships an update every 2 months, Kairo every 5 days. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
Electrical Engineering versus Kairo: the parameters behind the verdict, then further details
ParameterElectrical EngineeringKairo
PriceFreeFree
Rating4.8 (12 ratings) — better—
Positive reviews73.9% of reviews—
Number of ratings12 — better—
Update frequencyEvery 2 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better26.1
Further details — not scored
Size115 MB15 MB
Age rating4+4+
DeveloperCarlo TerraccianoGONCALO DUARTE DONGRIE DE CARVALHO

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
2 purchases

Kairo

Subscriptions2
  • KAIRO Agent3 Days trial$4.991 Month
  • KAIRO Agent3 Days trial$49.991 Year

Questions

Is Electrical Engineering free?
Electrical Engineering is free to download, with in-app purchases available.
Is Kairo free?
Kairo is free to download, with in-app purchases available.
Do Electrical Engineering or Kairo have ads?
Electrical Engineering shows ads; Kairo does not.
Which is updated more often, Electrical Engineering or Kairo?
Electrical Engineering ships an update every 2 months, and Kairo every 5 days. Most recently, Electrical Engineering was updated on October 18, 2026 and Kairo on October 15, 2026.

Other comparisons