Psychrometrics vs Logipad XPL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Psychrometrics
This app provides tools for analyzing and quantifying air and moisture properties. It offers a comprehensive calculator, interactive chart, and project management features for HVAC engineers, meteorologists, and industrial professionals. Supports both SI and IP units for versatile use.
- Comprehensive psychrometric calculator
- Dual units support (SI/IP)
- Psychrometric process simulation
- Interactive psychrometric chart
- HVAC project management
- Printable project reports
- User-friendly interface
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Psychrometric calculations and interactive Charts. Calculate air properties, plot points and processes on the psychrometric chart, build complete systems, and export project reports to PDF. Whether you're analyzing a single air state or organizing a full HVAC workflow, Psychrometrics gives you the tools to work faster and more clearly on iPhone, iPad and macOS. Key Features Psychrometric Calculator Calculate dry-bulb temperature, wet-bulb temperature, relative humidity, humidity ratio, dew point, enthalpy, and other key air properties. Interactive Psychrometric Chart View psychrometric points and processes directly on the chart. Tap anywhere to instantly read the air properties at that point. Psychrometric Processes Model common HVAC processes including Cooling Coil, Adiabatic Mixing, Sensible Heating, Heating & Humidification, and Evaporative Cooling. Psychrometric Systems Create points, connect processes, and organize complete psychrometric systems for your projects. SI and IP Units Switch between metric and imperial units to match your workflow and project requirements. Project Saving and Management Save, load, and manage multiple psychrometric systems whenever needed. PDF Export and File Sharing Export project tables and charts to PDF, and share project files across iPhone and iPad. Built for iPhone, iPad, and macOS A clean interface designed for fast, practical psychrometric work. Light and Dark Mode Choose between light and dark appearance to match your preferences. Feedback is always welcome and helps shape future updates.
Logipad XPL
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Logipad Electronic Flight Bag is the right choice if you are looking for a highly customizable, flexible, and comprehensive information management solution. Our solution stores and retrieves data and documents, digitizes workflows and processes and helps you to achieve a paperless cockpit. Our Electronic Flight Folder module is not just about replacing paper-based briefings; it is a matter of managing flight briefing processes in an efficient way. Logipad delivers smooth data handling on board of an aircraft and facilitates the communication between the flight crew and flight operations or EFB administrators. It helps you to save work time and costs, as well as decrease potential mistakes. Small, medium-sized, and even large airlines can rely on a safe and secure solution. Nowadays, a modern EFB is not just a self-sufficient application, it’s an application that integrates seamlessly with existing IT infrastructures. We adjust the look, structure and process to the demands of our customers. The eForms module allows you to collect individual data inputs in an intuitive way.
Screenshots
Verdict
The clearest difference is price: Logipad XPL at Free against Psychrometrics's $3.99. Logipad XPL also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (16.0 vs 18.6). Psychrometrics's advantage is chart position (#186 vs unranked). On 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
Logipad XPL is free to download; Psychrometrics costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Psychrometrics ships an update every 3 months, Logipad XPL every 3 weeks. The most recent releases landed on November 7, 2026 and October 27, 2026 respectively.
| Parameter | Psychrometrics | Logipad XPL |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.1 (11 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #186 — better | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 161 MB |
| Age rating | 4+ | 17+ |
| Developer | Wassim Murr | DextraData GmbH |
In-app purchases
Psychrometrics
No in-app purchases
Logipad XPL
No in-app purchases
Questions
Is Psychrometrics free?
Is Logipad XPL free?
Do Psychrometrics or Logipad XPL have ads?
Which is updated more often, Psychrometrics or Logipad XPL?
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