Comparison

Cryogenics Pro vs Process Engineer Calc

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

Head to head
About

Cryogenics Pro

Features
Read full description

Cryogenics Workshop is a powerful mobile application integrating comprehensive thermodynamic calculations and equipment sizing tools. Leveraging the industry-leading CoolProp library, we provide accurate, real-time fluid data and process analysis to help you complete engineering tasks efficiently. Why Choose Cryogenics Tools? Accurate & Reliable: All calculations are based on the widely recognized CoolProp library, ensuring scientific accuracy. Intuitive & Easy to Use: A clean and clear user interface makes complex engineering calculations accessible at your fingertips. Comprehensive Features: From basic fluid properties to advanced equipment sizing, meeting your diverse engineering needs. Free Features, Available Instantly: Unit Converter: Quickly and conveniently convert various engineering units. Basic Fluid Properties: Query basic thermodynamic properties of common fluids. Engineering Guidelines: Gain in-depth understanding of core calculation principles, such as compressor calculation processes. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Process Engineer Calc

Features
Read full description

ProcessCalc is an ad-free, offline-ready utility app designed specifically for chemical engineers, extraction technicians, and laboratory researchers. Whether you are scaling up a synthesis from bench to pilot scale, optimizing solvent recovery, or sizing a chiller for your jacketed reactor, this app provides 10 specialized engineering calculators to streamline your daily workflow. Key Calculators Included: β€’ Solvent Recovery: Estimate evaporation rates and recovery times. β€’ Chiller Sizing: Calculate required cooling capacity (kW) and tonnage. β€’ Biomass Capacity & Yield: Optimize loading and predict expected yields. β€’ Scale-up Predictor: Lab to production volume and flow rate scaling. β€’ Condenser Area: Determine required heat transfer area. β€’ Vapor Velocity: Avoid flooding in vacuum systems with min-ID calculations. β€’ Pump Flow Rate: Quick displacement to LPM/LPH conversions. β€’ Scaling Risk Predictor: Assess system scaling and maintenance needs. β€’ Vacuum Diagnostic: Calculate rate-of-rise and system leak rates. β€’ Compliance Map: Quick reference for global hemp/CBD regulations. App Features: Zero Ads: No pop-ups, no tracking, no subscriptions. Offline First: Works instantly in the lab or extraction facility where internet might be spotty. Favorites: Star your most-used tools for one-tap access. Practical: Built around real-world formulas used in extraction and chemical processing facilities. Designed by engineers, for engineers.

Screenshots

Cryogenics Pro4 screens
Process Engineer Calc4 screens

Verdict

The call

The clearest difference is in-app purchases: Process Engineer Calc at none against Cryogenics Pro's 3. On price, update cadence, 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Cryogenics Pro sells 3 in-app purchases, starting at $0.99 per month. Process Engineer Calc asks for nothing beyond the download.

UpkeepUpdate frequency

Cryogenics Pro ships an update every 8 days, Process Engineer Calc every 10 days. The most recent releases landed on October 2, 2026 and September 25, 2026 respectively.

Scorecard1 real difference Β· 5 level
Cryogenics Pro versus Process Engineer Calc: the parameters behind the verdict, then further details
ParameterCryogenics ProProcess Engineer Calc
PriceFreeFree
Update frequencyEvery 8 days β€” betterEvery 10 days
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad β€” betteriPhone
Requires iOS16.0 β€” better17.0
Further details β€” not scored
Size54 MB11 MB
Age rating4+4+
Developerη«‹δΈ­ δΎ―ε†―ζ³° θ”‘

In-app purchases

3 purchases

Cryogenics Pro

Subscriptions2
  • Monthly Subscription$0.991 Month
  • Yearly Subscription7 Days trial$9.991 Year
One-time1
  • Lifecycle purchase.$29.99
None

Process Engineer Calc

No in-app purchases

Questions

Is Cryogenics Pro free?
Cryogenics Pro is free to download, with in-app purchases available.
Is Process Engineer Calc free?
Process Engineer Calc is free to download, with no in-app purchases.
Do Cryogenics Pro or Process Engineer Calc have ads?
Neither Cryogenics Pro nor Process Engineer Calc shows ads.
Which is updated more often, Cryogenics Pro or Process Engineer Calc?
Cryogenics Pro ships an update every 8 days, and Process Engineer Calc every 10 days. Most recently, Cryogenics Pro was updated on October 2, 2026 and Process Engineer Calc on September 25, 2026.

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