# iTruss vs Production Assist

The clearest difference is update cadence: Production Assist at every 2 months against iTruss's every 23 months. iTruss's advantage is iOS requirement (11.0 vs 13.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iTruss ships an update every 23 months, Production Assist every 2 months. The most recent releases landed on November 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | iTruss | Production Assist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (15 ratings)](https://appshunter.io/ios/app/itruss/id363376468/reviews)** | — |
| Number of ratings | **15** | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 23 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 70 MB | 273 MB |
| Requires iOS | **11.0** | 13.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xtreme Structures & Fabrication LLC](https://appshunter.io/developer/363376471) | [DeerSoft GmbH](https://appshunter.io/developer/1504625018) |

## What reviewers say

### iTruss

[App page](https://appshunter.io/ios/app/itruss/id363376468)

Calculate structural loads, spans, and truss requirements for construction projects directly from your iPhone. This tool simplifies complex engineering calculations for field use.

**Highlights:** Load calculation, Span determination, Truss analysis, Field use optimization, Engineering calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### Production Assist

[App page](https://appshunter.io/ios/app/production-assist/id1504625019)

**In-app purchases:** none


## Frequently asked questions

### Is iTruss free?

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

### Is Production Assist free?

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

### Which is updated more often, iTruss or Production Assist?

iTruss ships an update every 23 months, and Production Assist every 2 months. Most recently, iTruss was updated on November 1, 2026 and Production Assist on October 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.*