# Trelleborg SiteGuide vs unity.app

The clearest difference is iOS requirement: Trelleborg SiteGuide at 11.0 against unity.app's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Trelleborg SiteGuide ships an update every 2 months, unity.app every 4 months. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Trelleborg SiteGuide | unity.app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trelleborg-siteguide/id895731150/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 12 MB | 28 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Trelleborg AB](https://appshunter.io/developer/423282462) | [LEAB Automotive GmbH](https://appshunter.io/developer/1703032323) |

## What reviewers say

### Trelleborg SiteGuide

[App page](https://appshunter.io/ios/app/trelleborg-siteguide/id895731150)

This app offers quality assurance support for pipe rehabilitation professionals using "No-Dig" methods. It features a digital resin calculator for specific repair techniques and provides downloadable templates for site use.

**Highlights:** Quality assurance support, "No-Dig" pipe rehabilitation methods, Digital resin calculator, Trenchless pipe repair, Downloadable QM protocols, Data sheets

**Features:** macOS Compatibility

**In-app purchases:** none


### unity.app

[App page](https://appshunter.io/ios/app/unityapp/id6462423436)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trelleborg SiteGuide free?

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

### Is unity.app free?

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

### Do Trelleborg SiteGuide or unity.app have ads?

Neither Trelleborg SiteGuide nor unity.app shows ads.

### Which is updated more often, Trelleborg SiteGuide or unity.app?

Trelleborg SiteGuide ships an update every 2 months, and unity.app every 4 months. Most recently, Trelleborg SiteGuide was updated on October 8, 2026 and unity.app on October 5, 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.*