# iBeams vs ACTA Obra

The clearest difference is update cadence: ACTA Obra at fortnightly against iBeams's every 17 months. ACTA Obra also leads on iOS requirement (15.1 vs 17.0). On price, ads, 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.

iBeams ships an update every 17 months, ACTA Obra fortnightly. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | iBeams | ACTA Obra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/ibeams/id398882202/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 53.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 5 MB | 57 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norm Schuster](https://appshunter.io/developer/398882205) | [SKY Proyectos Técnicos SL](https://appshunter.io/developer/1887546655) |

## What reviewers say

### iBeams

[App page](https://appshunter.io/ios/app/ibeams/id398882202)

This tool helps structural engineers visualize and analyze beam behavior. It displays reaction, shear, moment, and deflection diagrams for various configurations. Users can edit load and geometric values for custom analysis.

**Highlights:** Beam and load configuration display, Reaction, shear, moment, deflection diagrams, Editable load values, Editable geometric values, Structural engineering analysis

**In-app purchases:** none


### ACTA Obra

[App page](https://appshunter.io/ios/app/acta-obra/id6761056684)

**In-app purchases:** none


## Frequently asked questions

### Is iBeams free?

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

### Is ACTA Obra free?

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

### Do iBeams or ACTA Obra have ads?

Neither iBeams nor ACTA Obra shows ads.

### Which is updated more often, iBeams or ACTA Obra?

iBeams ships an update every 17 months, and ACTA Obra fortnightly. Most recently, iBeams was updated on September 18, 2026 and ACTA Obra 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.*