# Bellows Design Software vs Home Elevation Decision Tool

The clearest difference is in-app purchases: Home Elevation Decision Tool at none against Bellows Design Software's 2. Home Elevation Decision Tool also leads on update cadence (every 2 weeks vs monthly) and iOS requirement (12.4 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Bellows Design Software sells 2 in-app purchases, starting at $34.99 per month. Home Elevation Decision Tool 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 Home Elevation Decision Tool. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Bellows Design Software ships an update monthly, Home Elevation Decision Tool every 2 weeks. The most recent releases landed on September 15, 2026 and June 13, 2026 respectively.

## The numbers

| Metric | Bellows Design Software | Home Elevation Decision Tool |
| --- | --- | --- |
| 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/home-elevation-decision-tool/id6443964011/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 26 MB | 27 MB |
| Requires iOS | 16.0 | **12.4** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Nur Yazdani](https://appshunter.io/developer/1650654055) |

## 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 |


### Home Elevation Decision Tool

[App page](https://appshunter.io/ios/app/home-elevation-decision-tool/id6443964011)

This tool helps determine if a desired home elevation pattern is safe, preventing potential slab failure and property damage. It requires minimal technical knowledge and provides guidance on structural details to ensure floor loads are safely supported.

**Highlights:** Assess elevation pattern safety, Prevent slab failure, Minimize property damage, Inform on pier, beam, and slab details, Support floor load calculations, Suitable for concrete slab foundations

**Features:** macOS Compatibility

**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 Home Elevation Decision Tool free?

Home Elevation Decision Tool is free to download, with no in-app purchases.

### Which has better reviews, Bellows Design Software or Home Elevation Decision Tool?

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

### Do Bellows Design Software or Home Elevation Decision Tool have ads?

Neither Bellows Design Software nor Home Elevation Decision Tool shows ads.

### Which is updated more often, Bellows Design Software or Home Elevation Decision Tool?

Bellows Design Software ships an update monthly, and Home Elevation Decision Tool every 2 weeks. Most recently, Bellows Design Software was updated on September 15, 2026 and Home Elevation Decision Tool on June 13, 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.*