Quest Psychrometric Calculator
By Therma-Stor
Quest Psychrometric Calculator is a specialized HVAC utility for construction professionals, providing dew point and dehumidifier performance calculations on iOS.
The App DNA
What makes this app unique?
The app removes the cognitive friction of manual psychrometric calculations for technicians, while simultaneously acting as a brand-aligned sales tool for Quest-branded dehumidifiers.
For Construction professionals and HVAC technicians who need to monitor job site humidity and dehumidifier performance.
What does it look like?
Key features
Calculates dew point and grains per pound via a spin-wheel interface.
Estimates water removal capacity using CFM and intake/exhaust conditions.
How much does it cost?
The app is provided as a free utility to support the construction industry, functioning as a brand-aligned tool for equipment users.
Velocity
Dormant developmentopaqueShow more...
Quest Psychrometric Calculator has been inactive for 3,968 days, placing it firmly in the zombie category. There have been no feature updates, bug fixes, or maintenance patches in over a decade. The development momentum is non-existent, as the app has not received any attention since its last update in 2015.
Who built it?
Therma-Stor
3 apps tracked · Productivity
Ultra-Aire Psychrometric Calculator
Phoenix Psychrometric CalculatorUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Quest Psychrometric Calculator
How's the Productivity market?
Quest Psychrometric Calculator maintains a niche position in the Productivity category, serving as a manufacturer-backed utility. The lack of updates since 2015 contrasts with the active, iterative development cycles of modern professional tools.
The rivals identified
The Analyst's Read
Key takeaways for Quest Psychrometric Calculator
Where is it heading?
The market for specialized HVAC utilities is consolidating around tools that offer cloud-sync and reporting capabilities. Quest Psychrometric Calculator remains a static utility, which limits its long-term viability as a professional tool.
- The 10-year development gap indicates the app is in maintenance mode, which risks eventual removal from the App Store due to compatibility issues.
- The tool remains a functional asset for Quest hardware users, as it provides specific performance data that generic psychrometric calculators do not offer.
The SWOT
- Specialized dehumidifier performance calculator acts as a B2B sales tool for Quest-branded hardware
- Spin-wheel interface provides a rapid, intuitive input method for job-site humidity monitoring
- Modernizing the interface to support current screen resolutions would improve usability for field technicians
- Adding PDF report generation would turn the tool into a professional documentation asset for HVAC contractors
Next best moves
Audit compatibility for current iOS versions because the app has not been updated since 2015 → prevent store removal
The counter-intuitive read
The app's decade of inactivity is its biggest risk…
Read the full takeBottom line
Quest Psychrometric Calculator serves as a functional brand-extension tool, but its decade-long maintenance gap threatens its continued availability on modern devices.
Unlock 2 critical frictions, 2 market threats and the analyst’s take.
Access the full report for freeFAQ
Is Quest Psychrometric Calculator free to use?
Does Quest Psychrometric Calculator work for all dehumidifiers?
Is Quest Psychrometric Calculator still being updated?
What are the alternatives to Quest Psychrometric Calculator?
Sources
- [1] App Store
Report last updated