Therefore Go vs SiteOfSight
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Therefore Go
Access and manage your Therefore™ Information Management system on the go. Search, view, and edit documents and index data, process workflow tasks, and save files directly from your device. Supports eForms and PDF annotation.
- Search documents with index data filters
- View and edit index data
- Process workflow tasks
- Save files and photos into Therefore™
- Annotate PDF files
- Access Therefore™ eForms
- External login via Azure AD, Okta, OIDC
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A Therefore™ system is required for this app. Therefore™ Go allows users of the Therefore™ Information Management system to find Therefore™ documents, view index data, and process workflow tasks. Find Therefore™ Documents • Search for documents using index data filters or full-text search terms. View Therefore™ Documents and Edit Index Data • View documents and their associated index data directly within the app. • Export documents for viewing in a third party app. • Support for calculated fields. Process Workflow Tasks • Find workflow tasks, view their associated documents and index data, and choose from several processing options. • Receive notifications if a Therefore™ workflow instance is assigned to the user that is currently logged in or to a group the user belongs to. Save Files into Therefore™ • Documents from third party apps can be saved and categorized into Therefore™. • Save Index-data only documents. • Attach files such as documents or photos from the device’s file system. • Add photographs taken on the fly. • Documents can be saved into a preselected category. • Save documents into an open case. • Resize images before uploading them to Therefore™. Adding Files to Existing Documents • Files and photos can be added to existing documents in the repository. Annotating PDF files • Add annotations – including handwritten signatures – to PDF files saved into Therefore™ using the app. Therefore™ eForms functionality • Access and submit Therefore™ eForms. • Access draft eForms. Open .Thex and .Thel email attachments • Open links to documents and workflow instances via .Thex and .Thel files attached to emails. Opening Linked Documents • Linked documents and cases can be opened (in Search mode, Workflow mode and Thex/Thel mode). • Edit Index data of linked documents. • Add files to the content of a linked document. External Login Functionality • Logging in via Azure Active Directory. • Logging in via Okta. • Logging in via OIDC Providers (excluding Google). Mass deployment • Mass deployment of the app and configuration settings to managed devices. Crash Reporting • Functionality to allow for reporting crashes. Notes • Http connections are no longer supported. • Self signed certificates will no longer be supported in future versions of Therefore™ Go, but are currently supported in this version. To utilize Therefore Go you need to have a Therefore™ system set up, a Therefore™ server address and login credentials.
SiteOfSight
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SiteOfSight is a mobile IFC/BIM viewer that lets you inspect building models directly on your phone - fast, fluid, and fully offline. Take your model to the job site, the office, or the field, with no internet connection required. FEATURES • 3D Model Viewing Open, rotate, and inspect complex BIM models smoothly on your phone. • buildingSMART Hierarchy Navigate, search, and filter through the Project > Site > Building > Storey > Element tree. • Floor Plan & Walk Mode Move between floors, browse the floor plan, or step inside the space with walk mode. • Section Cuts & X-Ray Cut the model along any plane, or switch to X-Ray to see through it. • Precise Measurement Snap to corners and edge midpoints for accurate distance and angle measurements. • Element Properties Tap any element to instantly see all its IFC properties, including property sets (Psets). • Offline IFC Glossary Look up IFC terminology right on your device, no internet needed. • 100% On-Device Your models and measurements never leave your device. Nothing is uploaded to any server - everything is processed locally. WHO IT'S FOR Built for architects, engineers, site managers, and BIM coordinators who need to review a model without reaching for a laptop or desktop software. Pick your own .ifc file from your device, or start instantly with the built-in sample model. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Therefore Go at none against SiteOfSight's 2. SiteOfSight's advantage is update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. SiteOfSight sells 2 in-app purchases, starting at $9.99 per month. Therefore Go asks for nothing beyond the download.
Therefore Go ships an update every 3 months, SiteOfSight every 4 days. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.
| Parameter | Therefore Go | SiteOfSight |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 179 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Therefore Corporation | Eray Alkan |
In-app purchases
Therefore Go
No in-app purchases
SiteOfSight
- Aylık SiteOfSight Premium$9.991 Month
- Yıllık SiteOfSight Premium$99.991 Year
Questions
Is Therefore Go free?
Is SiteOfSight free?
Do Therefore Go or SiteOfSight have ads?
Which is updated more often, Therefore Go or SiteOfSight?
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