# iEngineer vs Steel Profiles

The clearest difference is update cadence: Steel Profiles at every 10 days against iEngineer's every 5 months. Steel Profiles also leads on iOS requirement (16.0 vs 26.0). iEngineer's advantage is review sentiment (86% vs 72%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. iEngineer sells 1 one-off in-app purchase and Steel Profiles sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for iEngineer against 4.7 for Steel Profiles. Both are backed by a comparable volume of ratings — 197 and 331 respectively. Written reviews are what separate them: 86% of iEngineer's written reviews are positive against 72% of Steel Profiles's.

iEngineer ships an update every 5 months, Steel Profiles every 10 days. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | iEngineer | Steel Profiles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (197 ratings)](https://appshunter.io/ios/app/iengineer/id369825047/reviews) | **[4.7 (331 ratings)](https://appshunter.io/ios/app/steel-profiles/id564614324/reviews)** |
| Number of ratings | 197 | **331** |
| Positive reviews | **85.5% of reviews** | 72.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 12 MB | 30 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Perfectly Simple Apps LLC](https://appshunter.io/developer/357604157) | [Matteo Rossi](https://appshunter.io/developer/328578840) |

## What reviewers say

### iEngineer

[App page](https://appshunter.io/ios/app/iengineer/id369825047)

Access a vast database of screw and bolt information, including dimensions, material grades, and strength properties for both US and metric fasteners. Features a comprehensive drill chart, unit conversion, and customizable material displays.

**Highlights:** Extensive US screw database, Metric screw database (in-app purchase), Detailed dimensions and material grades, Strength, torque, and clamp force data, Head markings and 3D head models, Comprehensive drill chart, Unit conversion and data export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Metric Screws | $1.99 | one-time |

**What reviewers like**

- 🚀 Easy to navigate
- 👍 Comprehensive information
- 🔧 Useful for everyday work
- ⚙️ Essential for engineers and machinists
- 💡 Saves time compared to physical references

**What reviewers complain about**

- 🐛 Occasional errors in torque and tensile strength data
- 💰 Metric information requires paid upgrade
- 🔍 Missing some thread types like NPT and BSPP

**Reported bugs**

- Metric portion not working for some users
- Camera access request for no apparent reason

**Requested features**

- Add tap drill chart
- Include clearance hole fits
- Improve UI for larger displays
- Add French language support


### Steel Profiles

[App page](https://appshunter.io/ios/app/steel-profiles/id564614324)

Access a vast library of steel section properties for structural engineers and construction professionals. Browse over 5,000 steel shapes across international standards, compare profiles, and calculate weights. Includes advanced filtering and unit conversion tools.

**Highlights:** Browse 5,000+ steel shapes, Compare up to 3 profiles, Weight calculator with project organization, Advanced property filters, Equivalent section finder, Unit converter

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AS/NZS | $2.99 | one-time |
| CISC92 | $2.99 | one-time |
| UK | $2.99 | one-time |
| EU | $2.99 | one-time |
| AISC 14 | $2.99 | one-time |
| AISC 16 | $2.99 | one-time |
| All libraries | $4.99 | one-time |


## Frequently asked questions

### Is iEngineer free?

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

### Is Steel Profiles free?

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

### Which has better reviews, iEngineer or Steel Profiles?

Steel Profiles is rated higher. iEngineer averages 4.6 out of 5 from 197 ratings, while Steel Profiles averages 4.7 from 331 ratings.

### Do iEngineer or Steel Profiles have ads?

Neither iEngineer nor Steel Profiles shows ads.

### Which is updated more often, iEngineer or Steel Profiles?

iEngineer ships an update every 5 months, and Steel Profiles every 10 days. Most recently, iEngineer was updated on October 18, 2026 and Steel Profiles on October 21, 2026.

---

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