# DBHam vs SSI Steel Design

The clearest difference is in-app purchases: DBHam at none against SSI Steel Design's 1. DBHam also leads on ratings volume (3 vs 1) and iOS requirement (10.3 vs 18.6). SSI Steel Design's advantage is update cadence (every 3 months vs every 29 months) and rating (3.0 vs 2.7). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. SSI Steel Design sells 1 one-off in-app purchase. DBHam asks for nothing beyond the download.

SSI Steel Design holds the better App Store score, 3.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 40% of DBHam's written reviews are positive against 50% of SSI Steel Design's.

DBHam ships an update every 29 months, SSI Steel Design every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | DBHam | SSI Steel Design |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/dbham/id558673465/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/ssi-steel-design/id1474838160/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 12 MB | 23 MB |
| Requires iOS | **10.3** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Sullivan](https://appshunter.io/developer/307748713) | [Sahaviriya Steel Industries Public Company Limited](https://appshunter.io/developer/1474838159) |

## What reviewers say

### DBHam

[App page](https://appshunter.io/ios/app/dbham/id558673465)

Calculate the distance and bearing between two locations using the Maidenhead grid system. Originally designed for amateur radio operators, it helps determine proximity and direction to other radio enthusiasts.

**Highlights:** Calculate distance, Calculate bearing, Maidenhead grid system, Amateur radio focused, Location annotation

**Features:** macOS Compatibility

**In-app purchases:** none


### SSI Steel Design

[App page](https://appshunter.io/ios/app/ssi-steel-design/id1474838160)

Easily determine the capacity of structural steel beams and columns. Get detailed calculation sheets to verify your work, designed according to AISC 360-16 standards. Features intuitive touch-based interaction and built-in material databases.

**Highlights:** Determine steel beam and column capacity, Generate detailed calculation sheets, Intuitive touch-based design input, Supports AISC 360-16 standards, Built-in material databases, Saves calculation sheets as JPG

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Report Sheet | $12.99 | one-time |


## Frequently asked questions

### Is DBHam free?

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

### Is SSI Steel Design free?

SSI Steel Design is free to download, with in-app purchases available.

### Which has better reviews, DBHam or SSI Steel Design?

SSI Steel Design is rated higher. DBHam averages 2.7 out of 5 from 3 ratings, while SSI Steel Design averages 3.0 from 1 ratings.

### Do DBHam or SSI Steel Design have ads?

Neither DBHam nor SSI Steel Design shows ads.

### Which is updated more often, DBHam or SSI Steel Design?

DBHam ships an update every 29 months, and SSI Steel Design every 3 months. Most recently, DBHam was updated on November 6, 2026 and SSI Steel Design 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.*