# iSource Browser vs SSI Steel Design

The clearest difference is rating: iSource Browser at 4.0 against SSI Steel Design's 3.0. iSource Browser also leads on in-app purchases (none vs 1) and ratings volume (21 vs 1). On price, review sentiment, update cadence and ads there is nothing between them.

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

iSource Browser holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: iSource Browser has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 50% and 50% positive.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iSource Browser | SSI Steel Design |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (21 ratings)](https://appshunter.io/ios/app/isource-browser/id370764473/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/ssi-steel-design/id1474838160/reviews) |
| Number of ratings | **21** | 1 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 7 MB | 23 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Gamu apps](https://appshunter.io/developer/366786599) | [Sahaviriya Steel Industries Public Company Limited](https://appshunter.io/developer/1474838159) |

## What reviewers say

### iSource Browser

[App page](https://appshunter.io/ios/app/isource-browser/id370764473)

This web browser offers standard browsing capabilities along with advanced tools for inspecting web page source code, HTTP headers, and network information. It includes a JavaScript debugger and WHOIS lookup for in-depth site analysis.

**Highlights:** HTML source view, WHOIS lookup, DIG and HOST lookup, HTTP Headers inspection, JavaScript debug console, Integration with other apps

**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 iSource Browser free?

iSource Browser 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, iSource Browser or SSI Steel Design?

iSource Browser is rated higher. iSource Browser averages 4.0 out of 5 from 21 ratings, while SSI Steel Design averages 3.0 from 1 ratings.

### Do iSource Browser or SSI Steel Design have ads?

Neither iSource Browser nor SSI Steel Design shows ads.

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

iSource Browser ships an update every 3 months, and SSI Steel Design every 3 months. Most recently, iSource Browser was updated on November 1, 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.*