Comparison

Triangle Angles Calculator vs Drop'n Volts

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

Head to head
About

Triangle Angles Calculator

Easily calculate unknown sides, angles, and other parameters for various triangle types. Features interactive visualizations and works offline, making it ideal for students and professionals needing quick, accurate geometric solutions.

Highlights
  • Calculate unknown triangle parameters from 2-3 known values
  • Interactive visualization of triangle types
  • Real-time calculations with intuitive interface
  • Offline functionality
  • Supports metric and imperial units
  • Calculates sides, angles, area, perimeter, medians, and circles
Features
Read full description

Triangle Calculator - Comprehensive Geometry Tool With this intuitive application, you can easily perform calculations for various types of triangles: * Right triangle (with 90° angle) * Scalene triangle (all sides and angles different) * Isosceles triangle (two equal sides, two equal angles) * Equilateral triangle (all sides equal, all angles 60°) Key features: - Calculate unknown parameters when you know just 2-3 values - Clear, interactive visualization of each triangle type - Simple and intuitive interface with real-time calculations - No internet connection required - works completely offline - Supports both metric and imperial units Parameters you can calculate: - All sides, heights, and angles - Perimeter and area - Medians and bisectors - Coordinates of the geometric center (centroid) - Radius and coordinates of inscribed and circumscribed circles - Projections and special components in right triangles Perfect for students, teachers, engineers, architects, designers, and anyone working with geometric calculations. Save time on complex triangle calculations and always get accurate results with proper precision. This powerful yet simple tool helps you solve triangle problems in seconds. Just input the known values and get comprehensive results with all related parameters calculated automatically. No ads, no subscriptions - just a clean, functional triangle calculator at your fingertips.

About

Drop'n Volts

This app calculates the minimum conductor size needed for electrical installations. It accounts for load, distance, material, and phase, with options for multiple conductors, insulation types, and conduit materials. Results can be emailed for documentation.

Highlights
  • Voltage drop calculation
  • Conductor sizing
  • Single and three-phase support
  • NEC conduit fill compliance
  • Multiple conductor support
  • Email detailed results
Features
Read full description

Drop'n Volts is a powerful, field-ready voltage drop and conductor sizing calculator built for electricians. Enter your load, distance, material, and phase (single or three-phase), and instantly get the minimum conductor size required. Go beyond basic calculations by adding multiple conductors to your run and ensuring compliance with NEC conduit fill requirements. Select conductor insulation types and conduit materials to match real-world installations. Designed for accuracy and efficiency, Drop'n Volts helps you plan complete runs—not just single circuits. Once finished, easily email detailed results including all key inputs and calculations for documentation or review.

Screenshots

Triangle Angles Calculator4 screens
Drop'n Volts4 screens

Verdict

The call

The clearest difference is price: Triangle Angles Calculator at Free against Drop'n Volts's $1.99. Triangle Angles Calculator also leads on update cadence (every 3 days vs every 6 months) and iOS requirement (12.0 vs 26.0). On rating, ratings volume, ads and in-app purchases 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

Triangle Angles Calculator is free to download; Drop'n Volts costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Triangle Angles Calculator against 5.0 for Drop'n Volts. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Triangle Angles Calculator ships an update every 3 days, Drop'n Volts every 6 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
Triangle Angles Calculator versus Drop'n Volts: the parameters behind the verdict, then further details
ParameterTriangle Angles CalculatorDrop'n Volts
PriceFree — better$1.99
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 3 days — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better26.0
Further details — not scored
Size28 MB1 MB
Age rating4+4+
DeveloperDmitriy TrofimovFrancisco Alcala

Customer experience

Triangle Angles Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Drop'n Volts

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

In-app purchases

None

Triangle Angles Calculator

No in-app purchases

None

Drop'n Volts

No in-app purchases

Questions

Is Triangle Angles Calculator free?
Triangle Angles Calculator is free to download, with no in-app purchases.
Is Drop'n Volts free?
Drop'n Volts costs $1.99, with no in-app purchases.
Which has better reviews, Triangle Angles Calculator or Drop'n Volts?
Triangle Angles Calculator and Drop'n Volts are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Triangle Angles Calculator or Drop'n Volts have ads?
Neither Triangle Angles Calculator nor Drop'n Volts shows ads.
Which is updated more often, Triangle Angles Calculator or Drop'n Volts?
Triangle Angles Calculator ships an update every 3 days, and Drop'n Volts every 6 months. Most recently, Triangle Angles Calculator was updated on October 12, 2026 and Drop'n Volts on October 15, 2026.

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