Comparison

SHB Electric vs CuCalc

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

Head to head
About

SHB Electric

This app provides a suite of electrical engineering calculators, including Ohm's Law, power calculations, and cable sizing according to NFC 15-100 standards. It also offers charts for distribution transformers and copper busbars, with more features planned.

Highlights
  • Ohm's Law calculator
  • Power calculations (active, reactive, apparent)
  • Cable sizing (NFC 15-100)
  • Transformer data charts
  • Copper busbar current charts
  • Signal converter
Features
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Cette application propose des calculettes électrotechniques telles que (Loi d'ohm, Puissance active, réactive, apparente, ICC Max transfo, Résistivité, Résistances en parallèle, Résistances en série, Convertisseur de signal 4-20mA 0-5V...) Et d'autre à venir... Calcul de section de câble ou courant admissible selon la méthode NFC 15-100 (Mode de pose, Température, Nombre de circuits...) Prise en compte de la chute de tension dans le calcul. Abaques sur les transformateurs de distribution immergés dans l'huile ou enrobés donnant des valeurs types telles que (Valeur de fusible de protection Amont, In, Icc, Ucc et pertes cuivre). Abaques courant admissible barres de cuivre et souple. N’hésitez pas pour tous commentaires ou suggestions d'amélioration, nous sommes à l’écoute de vos idées, afin de rendre cet outil le plus complet possible et devenir une référence pour les électrotechniciens.

About

CuCalc

Read full description

CuCalc: Electrical Cable Sizing & Project Management Professional electrical engineering at your fingertips. Generate professional technical reports instantly. CuCalc is the ultimate all-in-one tool for electricians, engineers, and contractors to handle accurate cable sizing, voltage drop calculations, and automated Bill of Materials (BOM) management on-site or in the office. Try it now—generate your first professional PDF report completely free! WHY CHOOSE CUCALC? • Stop using manual spreadsheets. CuCalc calculates AND manages. • Automatically aggregates your project bill of materials. • Built-in safety warnings prevent mechanical strength and compliance errors. • Saves hours of manual administrative procurement work. KEY FEATURES: • SMART CABLE SIZING: Precise calculations based on power, voltage, and load type (including specialized motor calculations). • DUAL STANDARDS: Full compliance tracking for both IEC (International) and NEC (USA/North America) standards. • UNIT FLEXIBILITY: Toggle instantly between Metric (mm²) and Imperial (AWG/kcmil) units. • AUTOMATED MATERIAL SUMMARY: Add cables, breakers, and accessories. CuCalc sums up identical material types across multiple entries for quick ordering. • PROJECT ARCHIVE: Group multiple calculations into neat projects. Save, edit, and export your history seamlessly. • CUSTOM INVENTORY: Add your own custom materials, unique cables, or specialized fuses to any project. • PROFESSIONAL PDF REPORTS: Export detailed, branded technical reports with your Company Name to share with clients or team members. TECHNICAL SPECIFICATIONS: • Calculations: Voltage drop, current (A), minimum permitted conductor size, and breaker pairing. • Localization: Fully translated in English, German, French, and Croatian. Download CuCalc today to eliminate calculation errors and professionalize your electrical workflow.

Screenshots

SHB Electric4 screens
CuCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: SHB Electric at none against CuCalc's 1. SHB Electric also leads on update cadence (every 10 days vs every 3 weeks) and device support. On price 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. CuCalc sells 1 one-off in-app purchase. SHB Electric asks for nothing beyond the download.

UpkeepUpdate frequency

SHB Electric ships an update every 10 days, CuCalc every 3 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 4 level
SHB Electric versus CuCalc: the parameters behind the verdict, then further details
ParameterSHB ElectricCuCalc
PriceFreeFree
Positive reviews57.1% of reviews—
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsNo—
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod — better—
Requires iOS8.0 — better17.6
Further details — not scored
Size3 MB3 MB
Age rating4+4+
DeveloperGSMEANDELKO PADOVIC

In-app purchases

None

SHB Electric

No in-app purchases

1 purchases

CuCalc

One-time1
  • CuCalc Pro$9.99

Questions

Is SHB Electric free?
SHB Electric is free to download, with no in-app purchases.
Is CuCalc free?
CuCalc is free to download, with in-app purchases available.
Which is updated more often, SHB Electric or CuCalc?
SHB Electric ships an update every 10 days, and CuCalc every 3 weeks. Most recently, SHB Electric was updated on October 14, 2026 and CuCalc on October 24, 2026.

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