Comparison

CtrlSun vs Cálculos Eléctricos NOM

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

Head to head
About

CtrlSun

This app simplifies downloading CFE electricity bills and consumption data. It includes updated CFE tariffs and solar insolation data for project sizing. Manage sales teams and clients with its integrated CRM.

Highlights
  • Download CFE bills and consumption
  • Updated CFE tariffs and solar data
  • Size residential and commercial solar projects
  • Solar CRM for sales and client tracking
  • Manage up to 5+ sellers and clients
Features
Read full description

- Descargas recibos y consumos de CFE con un click - Su base de datos cuenta con las tarifas de CFE actualizadas de cada región y horas de insolación de l Nasa - Dimensiona proyectos de tarifas residenciales (1-DAC) y comerciales (PDBT-GDBT). - Lleva un seguimiento de tus vendedores y clientes a través del CRM Solar, en el que puedes dar de alta a 5 vendedores o más.

About

Cálculos Eléctricos NOM

This app provides electrical calculations based on Mexican and US standards. It helps professionals document field surveys with GPS coordinates, generate reports, and create basic drawings. Features include voltage drop, conductor sizing, and solar system calculations.

Highlights
  • Electrical calculations (voltage drop, conductor sizing)
  • GPS coordinate capture and project organization
  • PDF report generation
  • Basic drawing generation from coordinates
  • Support for NOM and NEC standards
  • Metric and imperial unit support
  • Solar photovoltaic system calculations
Features
Read full description

Cálculos Eléctricos NOM is a professional tool for electricians, electrical engineers, technicians, and students. Perform electrical calculations, capture GPS coordinates, organize projects, and generate reports in one app. Based on Mexico's NOM-001-SEDE-2012 and the National Electrical Code (NEC - NFPA 70, United States), the app supports both standards and metric or imperial units. GPS, COORDINATES & PROJECTS Use your smartphone as a practical tool for electrical field surveys and project documentation. • Capture geographic coordinates using GPS. • Create projects to organize field surveys. • Save points with names and descriptions. • View geographic and UTM coordinates. • Add coordinates manually. • Display saved locations on a map. • Calculate distances between points. • Draw routes and paths. • Organize saved points within each project. Ideal for documenting electrical installations, utility poles, transformers, electrical equipment, underground structures, and low- or medium-voltage line routes. DRAWING GENERATION (BETA) Create simple drawings using your project's coordinates. • Graphical representation of points. • Visualization of connections and routes. • PDF drawing generation. • Support for preliminary field documentation. ELECTRICAL REPORTS Organize your calculations into professional documents. • Add calculations to reports. • Select and arrange results. • Include company and customer details. • Choose different report layouts. • Generate PDF documents for sharing or saving. AFFILIATE PROGRAM Share the app and participate in our affiliate program. • Create an account and get a personal code. • Share your code with other users. • Earn commissions on eligible subscriptions. • Review information about your affiliate activity. Commissions are subject to program terms and conditions. ELECTRICAL CALCULATIONS • Voltage drop in volts and percentage. • Conductor sizing based on ampacity. • Conductor sizing based on voltage drop. • Single-phase and three-phase motors. • Transformer calculations. • Conduit sizing. • Copper and aluminum ampacity tables. ADVANCED TOOLS Solar photovoltaic systems: • Grid-connected and off-grid systems. • Energy production estimates. • Battery bank sizing. • Recommended solar panel tilt angle. Indoor lighting: • Lumen method calculations. • Number and distribution of light fixtures. • Utilization and maintenance factors. Energy consumption and power: • Energy consumption in kWh. • Estimated electricity costs. • Electrical current calculations. • Conductor, circuit breaker, and grounding selection. TECHNICAL EXPLANATIONS Calculations include explanations, practical recommendations, code considerations, and technical references to help you understand the results. ADDITIONAL FEATURES • NOM and NEC electrical standards. • Metric and imperial measurement systems. • Free tools and subscription features. • Easy-to-use interface for office and field work. Calculate, capture coordinates, organize projects, and generate reports—all in one app! Note: GPS accuracy depends on your device and reception conditions. Beta drawings are supporting tools and do not replace precision surveying or professional engineering review. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CtrlSun4 screens
Cálculos Eléctricos NOM4 screens

Verdict

The call

The clearest difference is in-app purchases: CtrlSun at none against Cálculos Eléctricos NOM's 4. CtrlSun also leads on update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price and ads 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. Cálculos Eléctricos NOM sells 4 in-app purchases, starting at $1.99 per month. CtrlSun asks for nothing beyond the download.

UpkeepUpdate frequency

CtrlSun ships an update every 3 weeks, Cálculos Eléctricos NOM every 2 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
CtrlSun versus Cálculos Eléctricos NOM: the parameters behind the verdict, then further details
ParameterCtrlSunCálculos Eléctricos NOM
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews—0.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better16.0
Further details — not scored
Size26 MB21 MB
Age rating4+4+
DeveloperSolar Scope de Mexico sapi de cvDavid Alan Villalba Caraveo

Customer experience

CtrlSun

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Cálculos Eléctricos NOM

Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

CtrlSun

No in-app purchases

4 purchases

Cálculos Eléctricos NOM

Subscriptions4
  • Suscripción Mensual Afiliado$1.991 Month
  • Plan mensual básico7 Days trial$2.991 Month
  • Suscripción Anual con Código$19.991 Year
Show 1 more
  • Plan anual básico$29.991 Year

Questions

Is CtrlSun free?
CtrlSun is free to download, with no in-app purchases.
Is Cálculos Eléctricos NOM free?
Cálculos Eléctricos NOM is free to download, with in-app purchases available.
Do CtrlSun or Cálculos Eléctricos NOM have ads?
Neither CtrlSun nor Cálculos Eléctricos NOM shows ads.
Which is updated more often, CtrlSun or Cálculos Eléctricos NOM?
CtrlSun ships an update every 3 weeks, and Cálculos Eléctricos NOM every 2 months. Most recently, CtrlSun was updated on November 2, 2026 and Cálculos Eléctricos NOM on November 7, 2026.

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