# Structural Engineering lite vs StrucMaster HD

The clearest difference is rating: Structural Engineering lite at 4.2 against StrucMaster HD's 2.3. Structural Engineering lite also leads on ratings volume (19 vs 3) and review sentiment (60% vs 50%). StrucMaster HD's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Structural Engineering lite sells 1 one-off in-app purchase and StrucMaster HD sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Structural Engineering lite holds the better App Store score, 4.2 against 2.3. That said, the two scores are not equally well evidenced: Structural Engineering lite has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 60% of Structural Engineering lite's written reviews are positive against 50% of StrucMaster HD's.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Structural Engineering lite | StrucMaster HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (19 ratings)](https://appshunter.io/ios/app/structural-engineering-lite/id638690043/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/strucmaster-hd/id1091326709/reviews) |
| Number of ratings | **19** | 3 |
| Positive reviews | **60.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 86 MB |
| Requires iOS | 17.6 | **8.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [颖达 陈](https://appshunter.io/developer/1058507663) |

## What reviewers say

### Structural Engineering lite

[App page](https://appshunter.io/ios/app/structural-engineering-lite/id638690043)

This app provides engineers with essential structural formulas and calculations for civil construction projects. It offers instant results, demand/capacity checks, and a built-in database of materials and sections, all accessible on mobile devices.

**Highlights:** 59 structural formulas (AISC/ACI), Instant demand/capacity checks, Built-in AISC section database, Material and code references, USCS & SI unit support, Pass/Fail visual indicator

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Structural Engineering Calc. | $5.99 | one-time |


### StrucMaster HD

[App page](https://appshunter.io/ios/app/strucmaster-hd/id1091326709)

This app allows users to define and analyze structural mechanics problems on their iPad. It offers powerful functions for internal force diagrams, dynamics, influence lines, and stability analysis, with detailed solving steps provided by AI. Users can create complex structures with non-integer element lengths.

**Highlights:** Define custom structures, Internal force diagram analysis, Dynamics and stability analysis, Influence line calculations, AI-powered detailed solving steps, MultiSelect command for complex structures, Offline analysis

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Function Forever | $3.99 | one-time |


## Frequently asked questions

### Is Structural Engineering lite free?

Structural Engineering lite is free to download, with in-app purchases available.

### Is StrucMaster HD free?

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

### Which has better reviews, Structural Engineering lite or StrucMaster HD?

Structural Engineering lite is rated higher. Structural Engineering lite averages 4.2 out of 5 from 19 ratings, while StrucMaster HD averages 2.3 from 3 ratings.

### Do Structural Engineering lite or StrucMaster HD have ads?

Structural Engineering lite shows ads; StrucMaster HD does not.

### Which is updated more often, Structural Engineering lite or StrucMaster HD?

Structural Engineering lite ships an update every 6 months, and StrucMaster HD every 6 months. Most recently, Structural Engineering lite was updated on October 13, 2026 and StrucMaster HD on September 24, 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.*