Comparison

Electrical Calculator lite vs Atendeme

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

Head to head
About

Electrical Calculator lite

This comprehensive tool offers over 60 calculators and 16 converters for electrical engineering, wiring, and circuit analysis. It supports engineers, electricians, students, and hobbyists with calculations ranging from basic Ohm's Law to complex RLC circuits and power conversions.

Highlights
  • 60+ Electrical Calculators
  • 16 Electrical Unit Converters
  • Ohm's Law Calculations
  • RLC Circuit Analysis
  • Power and Current Calculations
  • Transformer Calculations
  • Wire Size Selector
Features
Read full description

Trusted by over 15,000 users worldwide, the Electrical Calculator App is your all-in-one solution for electrical engineering, wiring, and circuit analysis. Designed for engineers, electricians, students, and hobbyists, this app offers a wide range of calculators to handle everything from basic Ohm’s Law to complex impedance and RLC circuits. Available Calculations: Basic Electrical Calculators: • Resistor Color Code (Ω) • Voltage Calculator (Ω) • Current Calculator (Ω) • Resistance Calculator (Ω) • Power Calculator (Ω) • Voltage Drop Calculations • Wire Size Selector Impedance Calculations (R-L-C): • Impedance Calculators R-L-C • R and L in Series • R and L in Parallel • R and C in Series • R and C in Parallel • L and C in Series • L and C in Parallel • R, L and C in Series • R, L and C in Parallel Power and Current Calculators: • Single Phase Power • Three Phase Power • Single Phase Current • Three Phase Current • kVA to Amps (Single Phase) • kVA to Amps (Three Phase) • Amps to kVA (Single Phase) • Amps to kVA (Three Phase) Transformer Calculations: • Transformer Calculator (Current) • Transformer Calculator (Voltage) Horsepower and Current (HP): • DC Horsepower • Single Phase Horsepower • Three Phase Horsepower • DC Current (HP) • Single Phase Current (HP) • Three Phase Current (HP) Efficiency and Power Factor: • Efficiency (DC) • Efficiency (Single Phase) • Efficiency (Three Phase) • Power Factor (Single Phase) • Power Factor (Three Phase) Lighting Calculations: • Luminous Intensity (Light Calculation) • Luminous Flux (Light Calculation) • Solid Angle (Light Calculation) Energy Storage and Cost Calculations: • Energy Cost Calculation • Energy Storage (Resistance) • Energy Storage (Inductance) • Energy Storage (Capacitance) Star-Delta Conversion: • Star to Delta Conversion • Delta to Star Conversion Reactance and Frequency Calculators: • Inductive Reactance • Capacitive Reactance • Resonant Frequency • Inductor Sizing Equation • Capacitor Sizing Equation Series and Parallel Calculations: • Resistance (Series) • Resistance (Parallel) • Inductance (Series) • Inductance (Parallel) • Capacitance (Series) • Capacitance (Parallel) • Unknown Resistance (Series) • Unknown Resistance (Parallel) • Unknown Capacitance (Series) • Unknown Capacitance (Parallel) Other Tools: • DC Generator Electrical Unit Converters: • Electrical Converter • Field Strength • Electrical Potential • Resistance • Resistivity • Conductance • Conductivity • Capacitance • Inductance • Charge • Linear Charge Density • Surface Charge Density • Volume Charge Density • Current • Linear Current Density • Surface Current Density • Power Whether you’re troubleshooting, designing, learning, or estimating, the Electrical Calculator App provides accurate, real-time results to support your electrical work. Download now and enhance your productivity with the most complete electrical calculator toolkit on the App Store.

About

Atendeme

Features
Read full description

A ATENDEME é uma empresa de vanguarda e viemos para revolucionar o mercado nacional no segmento de Seguros, Assistências, Benefícios e Saúde. Desenvolvemos produtos específicos para clientes, todas as classes, para que estes tenham acesso a uma gama de produtos e serviços de alta qualidade, pagando custos bem reduzidos. Por que adquirir um dos produtos da ATENDEME? Nossas Plataformas (Site e APP) são 100% seguras e confiáveis. Produtos de fácil aquisição, basta acessar o nosso Site ou APP. Os valores das mensalidades são reduzidos, considerando-se as inúmeras vantagens oferecidas. Faremos a doação de 5% do valor do COMBO FAMILIAR, para Instituições Carentes. Produtos ofertados com benefícios reais aos nossos clientes. As mensalidades podem ser pagas em Boleto ou Cartão de Crédito. - Acesse o nosso site: ou baixe o APP da ATENDEME. - Conheça todos os produtos disponíveis do Catálogo da ATENDEME. - Escolha um produto de seu interesse e faça a sua aquisição. - Veja todos os detalhes e garantias do produto escolhido nos Manuais disponíveis no Site. ATENDEME – Muitas vantagens, pagando pouco! Saiba mais visitando o nosso site: www.atendeme.com.br

Screenshots

Electrical Calculator lite4 screens
Atendeme4 screens

Verdict

The call

The clearest difference is in-app purchases: Atendeme at none against Electrical Calculator lite's 2. Atendeme also leads on iOS requirement (12.0 vs 17.6). On price, update cadence, ads 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 Calculator lite sells 2 one-off in-app purchases. Atendeme asks for nothing beyond the download.

UpkeepUpdate frequency

Electrical Calculator lite ships an update every 2 months, Atendeme every 5 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
Electrical Calculator lite versus Atendeme: the parameters behind the verdict, then further details
ParameterElectrical Calculator liteAtendeme
PriceFreeFree
Rating4.6 (578 ratings) — better—
Positive reviews39.4% of reviews—
Number of ratings578 — better—
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.612.0 — better
Further details — not scored
Size18 MB25 MB
Age rating4+4+
DeveloperV PUGAZHENTHIHERMANOS INTEGRACAO EM TI LTDA

Bugs and requests

Electrical Calculator lite

Reported bugs

2 issues
  • Unlock option doesn’t work
  • Voltage drop calculator is incorrect compared to other apps

Requested features

3 requests
  • Output vs frequency sweep plotting for resonance points or impedance graphs for RL and RC circuits
  • Add MHz option for capacitive and inductive reactance calculators
  • Add MHz option for resonance frequency calculator

Atendeme

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Electrical Calculator lite

One-time2
  • 16 Electrical Converters$0.99
  • Electrical Calculators$3.99
None

Atendeme

No in-app purchases

Questions

Is Electrical Calculator lite free?
Electrical Calculator lite is free to download, with in-app purchases available.
Is Atendeme free?
Atendeme is free to download, with no in-app purchases.
Do Electrical Calculator lite or Atendeme have ads?
Neither Electrical Calculator lite nor Atendeme shows ads.
Which is updated more often, Electrical Calculator lite or Atendeme?
Electrical Calculator lite ships an update every 2 months, and Atendeme every 5 months. Most recently, Electrical Calculator lite was updated on October 24, 2026 and Atendeme on October 6, 2026.

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