Comparison

Silverson Conversion Tools vs Cryogenics Pro

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

Head to head
About

Silverson Conversion Tools

This app provides engineers and operations personnel with tools to calculate the volume of vertical tanks of various shapes and top/bottom styles. It also includes multiple conversion tools for common measurements and a browser for product information.

Highlights
  • Vertical tank volume calculation
  • Multiple tank shapes and top/bottom styles
  • Unit conversion tools
  • Email/Share calculation results
  • Integrated product browser
Features
Read full description

This versatile set of calculating tools from Silverson Machines is a handy reference app for engineers and operations personnel allowing you to calculate the volume of any vertical tank based on parameters you choose. Choose from the following: Vertical Tank Shapes: • Cylindrical • Rectangular Top and Bottom Styles: • Flat • Dished • Spherical • Conical Silverson’s app even allows you to Email/Share your volume calculation results and includes a browser for viewing Silverson product lines and website. In addition there are multiple conversion tools for the following measurements: • Length • Fine Measurement • Flow • Motor Power • Pressure • Temperature • Volume • Weight

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/

Screenshots

Silverson Conversion Tools1 screens
Cryogenics Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Silverson Conversion Tools at none against Cryogenics Pro's 3. Silverson Conversion Tools also leads on iOS requirement (8.0 vs 16.0). Cryogenics Pro's advantage is update cadence (every 8 days vs every 6 months). On price, ads 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

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

UpkeepUpdate frequency

Silverson Conversion Tools ships an update every 6 months, Cryogenics Pro every 8 days. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 6 level
Silverson Conversion Tools versus Cryogenics Pro: the parameters behind the verdict, then further details
ParameterSilverson Conversion ToolsCryogenics Pro
PriceFreeFree
Rating4.7 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 6 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.0 — better16.0
Further details — not scored
Size9 MB54 MB
Age rating4+4+
DeveloperSilverson Machines Limited立中 侯

In-app purchases

None

Silverson Conversion Tools

No 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

Questions

Is Silverson Conversion Tools free?
Silverson Conversion Tools is free to download, with no in-app purchases.
Is Cryogenics Pro free?
Cryogenics Pro is free to download, with in-app purchases available.
Do Silverson Conversion Tools or Cryogenics Pro have ads?
Neither Silverson Conversion Tools nor Cryogenics Pro shows ads.
Which is updated more often, Silverson Conversion Tools or Cryogenics Pro?
Silverson Conversion Tools ships an update every 6 months, and Cryogenics Pro every 8 days. Most recently, Silverson Conversion Tools was updated on September 17, 2026 and Cryogenics Pro on September 14, 2026.

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