Comparison

Psychrometrics vs Logipad XPL

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

Head to head
About

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.

Highlights
  • Comprehensive psychrometric calculator
  • Dual units support (SI/IP)
  • Psychrometric process simulation
  • Interactive psychrometric chart
  • HVAC project management
  • Printable project reports
  • User-friendly interface
Features
Currently charting
Read full description

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.

About

Logipad XPL

Read full description

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

Psychrometrics4 screens
Logipad XPL4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 7 level
Psychrometrics versus Logipad XPL: the parameters behind the verdict, then further details
ParameterPsychrometricsLogipad XPL
Price$3.99Free — better
Rating4.1 (11 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#186 — better—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.616.0 — better
Further details — not scored
Size2 MB161 MB
Age rating4+17+
DeveloperWassim MurrDextraData GmbH

In-app purchases

None

Psychrometrics

No in-app purchases

None

Logipad XPL

No in-app purchases

Questions

Is Psychrometrics free?
Psychrometrics costs $3.99, with no in-app purchases.
Is Logipad XPL free?
Logipad XPL is free to download, with no in-app purchases.
Do Psychrometrics or Logipad XPL have ads?
Neither Psychrometrics nor Logipad XPL shows ads.
Which is updated more often, Psychrometrics or Logipad XPL?
Psychrometrics ships an update every 3 months, and Logipad XPL every 3 weeks. Most recently, Psychrometrics was updated on November 7, 2026 and Logipad XPL on October 27, 2026.

Other comparisons