Comparison

Refrigeration CycleAnalyst vs Process Engineer Calc

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

Head to head
About

Refrigeration CycleAnalyst

Features
Read full description

The Ultimate Tool for Refrigeration Professionals Experience a more scientific and precise way to analyze cooling systems. Our app simplifies often complex refrigeration into an easy-to-use interface, providing instant, accurate calculations that help you diagnose and optimize refrigeration cycles with professional-grade confidence. Get Started with a Free Trial We want you to experience the full power of our analyzer risk-free. Download today to enjoy a complimentary trial period that gives you full access to all scientific calculations and professional features. After the trial period, a subscription is required to continue using the application tools. Subscription & Purchase Information (Required) Pricing: $9.99 per month or $99.99 per year after your free trial. Access: A paid subscription is required to use the app after the free trial period. Payment: Payment will be charged to your Apple ID account at the confirmation of purchase or at the end of the free trial. Auto-Renewal: Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Management: Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Terms of Use (EULA): https://www.refrigerationcycleanalyst.com/terms-of-use Privacy Policy: https://www.refrigerationcycleanalyst.com/privacy-policy

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: • Solvent Recovery: Estimate evaporation rates and recovery times. • Chiller Sizing: Calculate required cooling capacity (kW) and tonnage. • Biomass Capacity & Yield: Optimize loading and predict expected yields. • Scale-up Predictor: Lab to production volume and flow rate scaling. • Condenser Area: Determine required heat transfer area. • Vapor Velocity: Avoid flooding in vacuum systems with min-ID calculations. • Pump Flow Rate: Quick displacement to LPM/LPH conversions. • Scaling Risk Predictor: Assess system scaling and maintenance needs. • Vacuum Diagnostic: Calculate rate-of-rise and system leak rates. • 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

Refrigeration CycleAnalyst4 screens
Process Engineer Calc4 screens

Verdict

The call

The clearest difference is in-app purchases: Process Engineer Calc at none against Refrigeration CycleAnalyst's 2. Refrigeration CycleAnalyst's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and ads 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

Both are free to download. Refrigeration CycleAnalyst sells 2 in-app purchases, starting at $9.99 per month. Process Engineer Calc asks for nothing beyond the download.

UpkeepUpdate frequency

Refrigeration CycleAnalyst ships an update every 2 weeks, Process Engineer Calc every 10 days. The most recent releases landed on September 8, 2026 and September 12, 2026 respectively.

Scorecard3 real differences · 3 level
Refrigeration CycleAnalyst versus Process Engineer Calc: the parameters behind the verdict, then further details
ParameterRefrigeration CycleAnalystProcess Engineer Calc
PriceFreeFree
Update frequencyEvery 2 weeksEvery 10 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size62 MB11 MB
Age rating4+4+
DeveloperSteven Mcdevitt冯泰 蔡

In-app purchases

2 purchases

Refrigeration CycleAnalyst

Subscriptions2
  • RCA Monthly Subscription$9.991 Month
  • RCA Annual Subscription$99.991 Year
None

Process Engineer Calc

No in-app purchases

Questions

Is Refrigeration CycleAnalyst free?
Refrigeration CycleAnalyst 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 Refrigeration CycleAnalyst or Process Engineer Calc have ads?
Neither Refrigeration CycleAnalyst nor Process Engineer Calc shows ads.
Which is updated more often, Refrigeration CycleAnalyst or Process Engineer Calc?
Refrigeration CycleAnalyst ships an update every 2 weeks, and Process Engineer Calc every 10 days. Most recently, Refrigeration CycleAnalyst was updated on September 8, 2026 and Process Engineer Calc on September 12, 2026.

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