PIRS vs UDiTH
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
PIRS
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PIRS:Event is a product offered by SOBIS. It provides additional services for PIRS users. 'PIRS:Event' is an extension of PIRS, your desktop tool to manage project documents, correspondence and changes. It offers the perfect offline solution to document any changes, deviations or variations such as damages or non-conformities using your cell phone or tablet. Therefore, being the perfect addition to your construction site management tool set. In addition to offering quick and easy documentation of events, 'PIRS:Event' allows you to also take pictures, directly adding them to your events using the camera on your mobile device. The creation of events can be done with and without internet connection. All documented events are submitted to your PIRS application as soon as an internet connection is established and a responsible is informed.
UDiTH
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UDiTH App โ Universal Digital Twin Hub UDiTH App is a mobile application that provides unified access to digital twin content for industrial assets. It connects visual representations with structured asset data and related information, enabling users to understand complex systems in context. Instead of focusing on standalone model viewing, UDiTH is designed as a central gateway to integrated asset information, supporting use cases such as reviews, inspections, coordination, and decision-making on the go. The app delivers a consistent mobile experience for exploring digital twin content across engineering, construction, and operations environments. Key features - Mobile access to integrated digital twin data - Visual context combined with asset information - Optimized for large industrial environments - Designed for collaborative and cross-disciplinary use The UDiTH App is part of the Universal Digital Twin Hub ecosystem and extends digital twin capabilities to iPhone and iPad. For more information, visit www.caxperts.com or contact info@caxperts.com.
Screenshots
Verdict
The clearest difference is device support: UDiTH at 3 against PIRS's โ. PIRS's advantage is iOS requirement (13.0 vs 15.0). On price and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | PIRS | UDiTH |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Monthly |
| Ads | โ | No |
| In-app purchases | No | No |
| Devices | โ | iPhone, iPad, iPod โ better |
| Requires iOS | 13.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 125 MB | 243 MB |
| Age rating | 4+ | 4+ |
| Developer | SOBIS Software GmbH | CAXperts GmbH |
In-app purchases
PIRS
No in-app purchases
UDiTH
No in-app purchases









