# Pressure Vessel Thickness vs PsychroFlow Pro

The clearest difference is price: PsychroFlow Pro at $1.99 against Pressure Vessel Thickness's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Pressure Vessel Thickness costs $2.99 and PsychroFlow Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Pressure Vessel Thickness | PsychroFlow Pro |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | — |
| Monetization | Paid | — |
| Size | 1 MB | 30 MB |
| Requires iOS | 16.1 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [David Amison](https://appshunter.io/developer/808351168) |

## What reviewers say

### Pressure Vessel Thickness

[App page](https://appshunter.io/ios/app/pressure-vessel-thickness/id1492098075)

Calculate the required design and nominal thickness for various pressure vessel components according to ASME Section VIII Div 1 codes. This tool assists designers in determining the necessary thickness for shell, hemispherical, torispherical, ellipsoidal, and conical heads under internal pressure.

**Highlights:** Calculate design thickness, Calculate nominal thickness, Shell thickness calculation, Head thickness calculation (Hemi, Tori, Ellipsoidal), Cone thickness calculation, ASME Section VIII Div 1 compliance

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

**In-app purchases:** none


### PsychroFlow Pro

[App page](https://appshunter.io/ios/app/psychroflow-pro/id6757249718)

**In-app purchases:** none


## Frequently asked questions

### Is Pressure Vessel Thickness free?

Pressure Vessel Thickness costs $2.99, with no in-app purchases.

### Is PsychroFlow Pro free?

PsychroFlow Pro costs $1.99, with no in-app purchases.

### Do Pressure Vessel Thickness or PsychroFlow Pro have ads?

Neither Pressure Vessel Thickness nor PsychroFlow Pro shows ads.

---

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