# Cryogenics Pro vs ThermoForge HX

The clearest difference is in-app purchases: ThermoForge HX at none against Cryogenics Pro's 3. On price, update cadence, ads and device support there is nothing between them.

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

Cryogenics Pro ships an update every 10 days, ThermoForge HX every 2 weeks. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Cryogenics Pro | ThermoForge HX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/cryogenics-pro/id6757348860/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 37 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [立中 侯](https://appshunter.io/developer/1532582722) | [Cosimo Gioia](https://appshunter.io/developer/1892882353) |

## What reviewers say

### Cryogenics Pro

[App page](https://appshunter.io/ios/app/cryogenics-pro/id6757348860)

This app provides thermodynamic calculations and equipment sizing tools for engineers. It offers accurate fluid data and process analysis using the CoolProp library, with features like unit conversion and basic fluid property queries.

**Highlights:** Thermodynamic calculations, Equipment sizing tools, CoolProp library integration, Unit converter, Basic fluid properties, Engineering guidelines

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Lifecycle purchase. | $29.99 | one-time |


### ThermoForge HX

[App page](https://appshunter.io/ios/app/thermoforge-hx/id6762225976)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cryogenics Pro free?

Cryogenics Pro is free to download, with in-app purchases available.

### Is ThermoForge HX free?

ThermoForge HX is free to download, with no in-app purchases.

### Do Cryogenics Pro or ThermoForge HX have ads?

Neither Cryogenics Pro nor ThermoForge HX shows ads.

### Which is updated more often, Cryogenics Pro or ThermoForge HX?

Cryogenics Pro ships an update every 10 days, and ThermoForge HX every 2 weeks. Most recently, Cryogenics Pro was updated on October 18, 2026 and ThermoForge HX on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*