Electrical Motor vs Calculation Transformers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electrical Motor
This app helps electricians and technicians learn about electric motor rewinding, wiring, and repair. It includes various wiring diagrams and a calculator for motor specifications like speed, horsepower, and frequency.
- Electric motor rewinding guide
- Wiring diagrams for three-phase motors
- Motor speed calculator
- Horsepower calculator
- Frequency and pole number calculator
- Unit conversion (Watts/Volts/Amps)
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Electric Motor Rewinding, Calculator, Wiring diagram for electrician contractors and electrical technician is a application for individuals who wishes to learn electrical engineering motor and how to wire or repair an electric motor, calculate and convert unite Watts / Volts / Amps /. This application included some wiring diagram about : 1 - ON OFF Three Phase Motor Connection 2 - REV FOR Three Phase Motor Connection Power 3 - Star Delta 3-phase Motor Automatic starter with Timer 4 - 3-Phase Motor Star Delta Reverse Forward with Timer 5 - Start & Stop of 3-Phase Motor from more than One Place 6 - Control 3-Phase Motor from more than Two buttons 7 - 2 Speeds 1 Direction 3 Phase Motor 8 - basic Electric Motor Symbols Instrumentation Electric motor calculator ( Frequency , speed ,Horsepower, number of pole ) 1- Motor speed calculator electric 2- Motor Number of pole calculator electrical 3- Motor Frequency motor calculator 4- Motor Horsepower motor calculator
Calculation Transformers
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Calculation Transformers is a practical electrical engineering tool designed to help calculate important transformer parameters quickly and accurately. It is suitable for students, technicians, and professionals working with transformer design, maintenance, and analysis. The app simplifies complex electrical formulas and provides reliable outputs in an easy-to-understand format. With a clean interface and fast processing, it becomes a handy reference for daily engineering tasks. Key Features: Fast transformer-related calculations Clear and structured inputs Accurate and easy-to-read results Helpful for design and troubleshooting User-friendly interface Calculation Transformers supports efficient planning and understanding of transformer performance, making it a valuable companion for electrical work. in-app purchase included Lifetime to unlock all calculation and remove ads Privacy Policy : https://docs.google.com/document/d/1Dn1gNdDP2AHL7sg-px4rxdLAcoGHlNB8/edit#heading=h.1ionsc3v3xmq Terms and Condition : https://docs.google.com/document/d/1t-LREPKByKaM0UkbIo4o0E1gdAYs21Oe30EfGxenEss/edit?usp=sharing
Screenshots
Verdict
The clearest difference is price: Calculation Transformers at Free against Electrical Motor's $3.99. Calculation Transformers also leads on update cadence (every 5 months vs every 46 months). Electrical Motor's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 13.0). On 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
Calculation Transformers is free to download; Electrical Motor costs $3.99 up front. Calculation Transformers sells 1 one-off in-app purchase. Electrical Motor asks for nothing beyond the download.
Electrical Motor ships an update every 46 months, Calculation Transformers every 5 months. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.
| Parameter | Electrical Motor | Calculation Transformers |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 46 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 9 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Gorasiya Vishal Nanjibhai | Nanjibhai Gorasiya |
In-app purchases
Electrical Motor
No in-app purchases
Calculation Transformers
- Lifetime premium$9.99
Questions
Is Electrical Motor free?
Is Calculation Transformers free?
Do Electrical Motor or Calculation Transformers have ads?
Which is updated more often, Electrical Motor or Calculation Transformers?
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