Megatuner Plus vs PLC Pro
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Megatuner Plus
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Introducing an Advanced PID Controller Tuner for iOS. The Megatunes Plus app makes the tuning of your PI/PID controllers of (generally) noisy & possible interacting process loops easier. Using data from your control loop experiments. Our advanced algorithms analyze the data to help you find the optimal settings for your controller, ensuring optimal performance and stability. Example processes: Chemical processing plants, Power Plants, ship position control, to mention some. Features: * Advanced PI/PID Controller Tuner for generally noisy & possible interacting process loops. * User-friendly interface for simple and efficient data input and analysis * Advanced algorithms for accurate and precise model and controller tuning * Convert your PID controller parameters over 20 different DCS vendor forms. Whether you're an experienced engineer or just starting out, our PI/PID controller tuner app for iOS can help you fine-tune your control loop and improve your process control system. Download now and start optimizing your loops today! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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.
Screenshots
Verdict
The clearest difference is price: Megatuner Plus at Free against PLC Pro's $9.99. PLC Pro's advantage is in-app purchases (none vs 2) and update cadence (every 5 days vs every 5 weeks). On ads, device support and iOS requirement 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
Megatuner Plus is free to download; PLC Pro costs $9.99 up front. Megatuner Plus sells 2 in-app purchases, starting at $4.49 per month. PLC Pro asks for nothing beyond the download.
Megatuner Plus ships an update every 5 weeks, PLC Pro every 5 days. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.
| Parameter | Megatuner Plus | PLC Pro |
|---|---|---|
| Price | Free β better | $9.99 |
| Update frequency | Every 5 weeks | Every 5 days β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.1 β better |
| Further details β not scored | ||
| Size | 1 MB | 47 MB |
| Age rating | 17+ | 4+ |
| Developer | Christer Dalen | James Johnson |
In-app purchases
Megatuner Plus
- Megatuner_Mimo Full$4.491 Month
- Megatuner_Mimo Full$44.901 Year
PLC Pro
No in-app purchases
Questions
Is Megatuner Plus free?
Is PLC Pro free?
Do Megatuner Plus or PLC Pro have ads?
Which is updated more often, Megatuner Plus or PLC Pro?
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