PLC Pro vs Transformer Calculation Tool
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PLC Pro
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PLC Pro is the essential professional calculator designed specifically for instrumentation engineers, technicians, and control systems specialists. Streamline your fieldwork with precise tools for signal calibration, alarm configuration, and PLC/DCS integrationsβall in one powerful, pocket-sized app. Key Features: β’ Multi-Signal Support β Effortlessly handle 4-20mA, 0-20mA, or 0-10V signals β’ 5-Point Signal Check β Generate instant calibration checkpoints at 0%, 25%, 50%, 75%, and 100% β’ Raw Count Conversion β Seamlessly convert between ADC/DAC counts and engineering units for any PLC or DCS system β’ Alarm Setpoint Calculator β Compute low/high pre-trip and trip values with deadband resets β’ Deviation Alarms β Apply deviation percentages and view values across all checkpoints β’ Square Root Extraction β Built-in calculations for flow transmitters β’ Save & Organize β Store unlimited calculations for fast field reference β’ Fault Detection Reference β Integrated NAMUR NE43 guidelines for reliable signal diagnostics Ideal For: Instrument technicians β’ Control systems engineers β’ PLC/DCS programmers β’ Process engineers β’ Maintenance professionals β’ Automation specialists Elevate your instrumentation workflow with PLC Proβaccuracy and efficiency at your fingertips.
Transformer Calculation Tool
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Easy Transformer Calculator is a practical and accurate tool designed for electricians, engineers, technicians, and students. Perform transformer calculations instantly with a clean and easy-to-use interface. Whether you're working with electrical systems, power distribution, or learning transformer theory, this app helps simplify complex calculations and improve accuracy. Key Features: β’ Transformer voltage and current calculations β’ Turns ratio and power estimation β’ Supports electrical engineering formulas β’ Fast, accurate, and easy-to-use interface β’ Ideal for students, electricians, and professionals β’ Useful for industrial and educational applications Save time, reduce calculation errors, and simplify transformer analysis with Easy Transformer Calculator. in-app purchase included Lifetime to Remove Ads Privacy Policy : https://docs.google.com/document/d/1A79qPsEUJu1rXjqsSUct_IBBAewiuBK5b8Dz-SPD0CY/edit?usp=sharing Terms & Condition : https://docs.google.com/document/d/1_yiolHxlRnOnEZk_sgPThQ0hggtlZAKCM6NvqDOE8Gs/edit?usp=sharing
Screenshots
Verdict
The clearest difference is price: Transformer Calculation Tool at Free against PLC Pro's $9.99. Transformer Calculation Tool also leads on iOS requirement (13.0 vs 15.1). PLC Pro's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 4 weeks). On ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Transformer Calculation Tool is free to download; PLC Pro costs $9.99 up front. Transformer Calculation Tool sells 1 one-off in-app purchase. PLC Pro asks for nothing beyond the download.
PLC Pro ships an update every 5 days, Transformer Calculation Tool every 4 weeks. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.
| Parameter | PLC Pro | Transformer Calculation Tool |
|---|---|---|
| Price | $9.99 | Free β better |
| Update frequency | Every 5 days β better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 15.1 | 13.0 β better |
| Further details β not scored | ||
| Size | 47 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | James Johnson | Shraddhaben Parmar |
In-app purchases
PLC Pro
No in-app purchases
Transformer Calculation Tool
- Lifetime premium$9.99
Questions
Is PLC Pro free?
Is Transformer Calculation Tool free?
Do PLC Pro or Transformer Calculation Tool have ads?
Which is updated more often, PLC Pro or Transformer Calculation Tool?
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