# Bellows Design Software vs iGuIu

The clearest difference is in-app purchases: iGuIu at none against Bellows Design Software's 2. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Bellows Design Software sells 2 in-app purchases, starting at $34.99 per month. iGuIu asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Bellows Design Software against 5.0 for iGuIu. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Bellows Design Software | iGuIu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/bellows-design-software/id1635945221/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/iguiu/id6801441234/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 26 MB | 75 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [iGulu](https://appshunter.io/developer/6801441237) |

## 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 |


### iGuIu

[App page](https://appshunter.io/ios/app/iguiu/id6801441234)

This app connects to a compatible device to help you create, monitor, and manage the brewing process for various beverages like beer, cider, kombucha, and wine. It offers guided recipes, real-time progress updates, and customizable settings for personalized drink creation.

**Highlights:** Connect and manage compatible device, Explore guided recipes, Monitor brewing progress in real time, Receive important notifications, Customize brewing settings, Review and manage past batches

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

**In-app purchases:** none


## Frequently asked questions

### Is Bellows Design Software free?

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

### Is iGuIu free?

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

### Which has better reviews, Bellows Design Software or iGuIu?

Bellows Design Software and iGuIu are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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

Neither Bellows Design Software nor iGuIu shows ads.

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

Bellows Design Software ships an update monthly, and iGuIu monthly. Most recently, Bellows Design Software was updated on November 3, 2026 and iGuIu on October 31, 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.*