# Pressure Vessel Thickness vs StressTable2023

The clearest difference is price: StressTable2023 at Free against Pressure Vessel Thickness's $2.99. StressTable2023 also leads on update cadence (daily vs every 56 months) and device support (4 vs 2). Pressure Vessel Thickness's advantage is in-app purchases (none vs 1). On ads there is nothing between them.

StressTable2023 is free to download; Pressure Vessel Thickness costs $2.99 up front. StressTable2023 sells 1 one-off in-app purchase. Pressure Vessel Thickness asks for nothing beyond the download.

Pressure Vessel Thickness ships an update every 56 months, StressTable2023 daily. Both last shipped on November 3, 2026.

## The numbers

| Metric | Pressure Vessel Thickness | StressTable2023 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/stresstable2023/id6461216870/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 56 months | **Daily** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 20 MB |
| Requires iOS | 16.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | +4 | 17+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [Shabbir Ahmed](https://appshunter.io/developer/1083166021) |

## 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


### StressTable2023

[App page](https://appshunter.io/ios/app/stresstable2023/id6461216870)

Access material stress, physical, and mechanical properties from ASME Sec II-D. This utility provides quick determination of properties at specific temperatures for various tables, aiding in hand calculations where commercial software is unavailable.

**Highlights:** ASME Sec II-D material properties, Stress values at given temperatures, Physical and mechanical properties, Metric and US customary units, Hand calculation assistance, Supports multiple ASME tables

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Non Consumable Subscription | $9.99 | one-time |


## Frequently asked questions

### Is Pressure Vessel Thickness free?

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

### Is StressTable2023 free?

StressTable2023 is free to download, with in-app purchases available.

### Do Pressure Vessel Thickness or StressTable2023 have ads?

Neither Pressure Vessel Thickness nor StressTable2023 shows ads.

### Which is updated more often, Pressure Vessel Thickness or StressTable2023?

Pressure Vessel Thickness ships an update every 56 months, and StressTable2023 daily. Most recently, Pressure Vessel Thickness was updated on November 3, 2026 and StressTable2023 on November 3, 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.*