# Bellows Design Software vs StressTable2023

The clearest difference is update cadence: StressTable2023 at daily against Bellows Design Software's monthly. StressTable2023 also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Bellows Design Software sells 2 in-app purchases, starting at $34.99 per month and StressTable2023 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Bellows Design Software ships an update monthly, StressTable2023 daily. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Bellows Design Software | StressTable2023 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bellows-design-software/id1635945221/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 20 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Shabbir Ahmed](https://appshunter.io/developer/1083166021) |

## What reviewers say

### Bellows Design Software

[App page](https://appshunter.io/ios/app/bellows-design-software/id1635945221)

This application assists in designing metallic bellows type expansion joints according to EJMA Standards. It allows users to input various design parameters and movement inputs to ensure safe and reliable usage. The software performs comprehensive calculations and checks against EJMA conditions for different bellows configurations and materials.

**Highlights:** Design metallic bellows expansion joints, Input internal diameter, convolution height, ply thickness, pitch, and number of plies, Set design pressure, temperature, and movements, Check design parameters against EJMA Standards, Calculations for single and dual bellows, Includes vibration and bellows forming methods, Calculations for tie rods, lugs plate, and hinges

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for Bellows | $34.99 | per month |
| All Access for Bellows Design | $299.99 | per year |


### StressTable2023

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Bellows Design Software free?

Bellows Design Software is free to download, with in-app purchases available.

### Is StressTable2023 free?

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

### Do Bellows Design Software or StressTable2023 have ads?

Neither Bellows Design Software nor StressTable2023 shows ads.

### Which is updated more often, Bellows Design Software or StressTable2023?

Bellows Design Software ships an update monthly, and StressTable2023 daily. Most recently, Bellows Design Software was updated on October 2, 2026 and StressTable2023 on October 7, 2026.

---

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