Dalux vs Viewra IFC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dalux
Streamline construction project management with tools for supervision, quality assurance, and safety inspections. Document issues with photos, red-lining, and GPS-located notes on drawings. Collaborate with team members and generate elegant reports with your own logo.
- Supervision, quality assurance, and safety inspections
- Document issues with photos and GPS-located notes
- Offline functionality
- Create checklists and reports easily
- Unlimited users per project
- Elegant reports with custom logo
- BIM and CAD drawing support
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Dalux is supervision, quality assurance, safety inspection and snagging from land development to delivery. Supervision and project notes are documented with photos, red-lining, own standard texts and list values and located on drawings with GPS and user input. You will automatically receive an e-mail when the task status changes. Dalux is your tool to assess the construction situation. Get an overview of pending issues, progress and status per floor, construction or inspection area. The managed user permissions and rights removes any doubt about who is currently liable for each existing note or deficiency. Share tasks with your substitutes and collaborate. Also in case of illness or vacation. Also use Dalux for 1 and 5 year reviews. Mobile quality assurance during construction. - Supervision notes, snagging, site safety and receive checks. - Works offline - such as in a basement. - Ease of use saves time! Create checklists and reports in a simple and straightforward manner. - Unlimited number of users per project. - Elegant reports with your own logo. - Statistics and project overview on PC with many search options. - Used on large construction projects. - Used for renovation projects and building registration. - Full history assures nothing is deleted. Not even by accident. - Full support for iPad/iPhone and other mobile devices. - BIM, CAD, scanned drawings. Revit, IFC, DWG, JPG etc. - All discipline models are assembled from e.g. Revit.
Viewra IFC
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Viewra IFC is a professional IFC viewer for exploring, understanding, and reviewing BIM models. Whether you need a quick overview of a building or a closer look at individual elements, intuitive navigation and practical inspection tools help you review models efficiently—all directly on your device. * Local and Private Open and review IFC files locally, with no account or cloud upload required. Your IFC files are processed on your device. * Flexible Model Browsing Browse models by spatial structure, element type, or group to understand how they are organized and quickly find the elements you need. * Section and Exploded Views Inspect internal details with real-time sectioning, separate storeys with Storey Slide, and explore how elements fit together in exploded views. * Professional Measurement Measure lengths, angles, and distances with dedicated tools, including laser measurement mode. * Smart Selection Sets Create custom selection rules to quickly select model elements that match your criteria. * Models on the Map View IFC models on a map to understand their location and relationship to the surrounding environment. * First-Person Navigation Explore models from a first-person perspective and quickly move between storeys and spaces for inspection and measurement. * IDS Validation Validate IFC models against requirements defined in an Information Delivery Specification (IDS) and review the results locally. * Clash Detection Detect clashes between model elements and check for clearance issues directly on your device. * IFC Reference Quickly look up IFC concepts, entities, and properties in the built-in reference. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Dalux at none against Viewra IFC's 3. Dalux also leads on iOS requirement (16.0 vs 18.6). On price, update cadence, ads and device support 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. Viewra IFC sells 3 in-app purchases, starting at $2.99 per month. Dalux asks for nothing beyond the download.
Dalux ships an update fortnightly, Viewra IFC every 4 weeks. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.
| Parameter | Dalux | Viewra IFC |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (5 ratings) — better | — |
| Positive reviews | 70.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Fortnightly — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 337 MB | 174 MB |
| Age rating | 4+ | 4+ |
| Developer | Dalux | Shenzhen Seize Times E-Commerce Co., Ltd. |
In-app purchases
Dalux
No in-app purchases
Viewra IFC
- Viewra IFC Pro (1 Month)$2.991 Month
- Viewra IFC Pro (1 Year)$29.991 Year
- Viewra IFC Pro (Lifetime)$69.99




