Comparison

IES ShapeDB vs Voltage Drop Calculators

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

Head to head
About

IES ShapeDB

Access a comprehensive database of over 18,000 structural shapes and their engineering properties. Perform simple beam and column stress analysis for various materials like steel, wood, aluminum, rebar, and cables. Ideal for field use by engineers.

Highlights
  • 18,000+ structural shapes
  • Engineering properties database
  • Simple beam stress analysis
  • Column stress analysis
  • Supports steel, wood, aluminum, rebar, cables
  • Calculates bending and combined stresses
Features
Read full description

The Database contains over 18,000 structural shapes and their engineering properties. The tool can perform simple beam and column stress analysis. It is ideal for use in the field. Database shapes for the following materials • Steel: Hot Rolled and Cold Formed • Wood: Dimensional & Engineered • Aluminum • Rebar • Cables Engineering Properties • Area • Section Moduli • Inertias • Graphical dimensions Simple Beam Stress Analysis • Uniform and concentrated loading • Calculated bending stresses • AISC Steel plastic moment and brace lengths (steel sections) Column Stress Analysis • Axial loading with eccentricity • Calculated combined stresses & slenderness ratios

About

Voltage Drop Calculators

This tool helps electrical professionals and students perform quick and accurate voltage drop calculations. It features a user-friendly interface, a material database, and the ability to save circuit details for efficient system design and compliance.

Highlights
  • Fast voltage drop calculations
  • Built-in material database
  • Custom material support
  • Save circuit details
  • Unit conversion
  • Recommended wire size guidance
Features
Read full description

The Voltage Drop Calculator app is a practical and reliable tool designed for electrical engineers, technicians, electricians, and students who need quick and accurate voltage drop calculations. It helps ensure electrical systems are designed efficiently, safely, and in compliance with standards. With a simple and intuitive interface, the app allows you to calculate voltage drop by entering key parameters such as cable length, load current, conductor type, and wire size. Results are generated instantly, saving time and reducing calculation errors during planning and installation. The app includes a built-in conductor material database, featuring commonly used materials like copper and aluminum with accurate resistivity values. For specialized applications, users can also define custom materials to match project requirements. To support real-world electrical work, the app lets you save and manage circuit details, making it easy to revisit calculations and maintain organized records for future reference. Flexible unit conversion options allow seamless switching between metric and imperial units, ensuring compatibility across different standards and regions. Key Highlights: - Fast and accurate voltage drop calculations - Built-in material database with custom material support - Clear and detailed calculation results - Voltage drop percentage and load-end voltage output - Recommended wire size guidance - Easy unit conversion (length, diameter, and more) - Simple, user-friendly design for all experience levels Whether you’re designing a new circuit, verifying an installation, or learning electrical fundamentals, the Voltage Drop Calculator app provides a dependable solution for everyday electrical calculations.

Screenshots

IES ShapeDB4 screens
Voltage Drop Calculators4 screens

Verdict

The call

The clearest difference is price: IES ShapeDB at Free against Voltage Drop Calculators's $3.99. IES ShapeDB also leads on rating (5.0 vs 4.0) and iOS requirement (9.3 vs 15.6). Voltage Drop Calculators's advantage is ratings volume (4 vs 1). On update cadence, ads, 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

IES ShapeDB is free to download; Voltage Drop Calculators costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

IES ShapeDB holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on June 25, 2026 and September 28, 2026 respectively.

Scorecard5 real differences · 4 level
IES ShapeDB versus Voltage Drop Calculators: the parameters behind the verdict, then further details
ParameterIES ShapeDBVoltage Drop Calculators
PriceFree — better$3.99
Rating5.0 (1 ratings) — better4.0 (4 ratings)
Number of ratings14 — better
Update frequencyEvery 7 monthsEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.3 — better15.6
Further details — not scored
Size81 MB67 MB
Age rating4+4+
DeveloperINTEGRATED ENGINEERING SOFTWARE INCKantaben Gorasiya

Customer experience

IES ShapeDB

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Voltage Drop Calculators

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

IES ShapeDB

No in-app purchases

None

Voltage Drop Calculators

No in-app purchases

Questions

Is IES ShapeDB free?
IES ShapeDB is free to download, with no in-app purchases.
Is Voltage Drop Calculators free?
Voltage Drop Calculators costs $3.99, with no in-app purchases.
Which has better reviews, IES ShapeDB or Voltage Drop Calculators?
IES ShapeDB is rated higher. IES ShapeDB averages 5.0 out of 5 from 1 ratings, while Voltage Drop Calculators averages 4.0 from 4 ratings.
Do IES ShapeDB or Voltage Drop Calculators have ads?
Neither IES ShapeDB nor Voltage Drop Calculators shows ads.
Which is updated more often, IES ShapeDB or Voltage Drop Calculators?
IES ShapeDB ships an update every 7 months, and Voltage Drop Calculators every 7 months. Most recently, IES ShapeDB was updated on June 25, 2026 and Voltage Drop Calculators on September 28, 2026.

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