Cumulus vs Virtual Interiors
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cumulus
Visualize and interact with 3D architectural models on your mobile device. Explore designs, view documents, and create sketches to share with your project team. Augmented reality mode allows for close-up inspection of detailed models.
- View, rotate, and explore 3D models
- Save and share 3D views
- Access project documents and plans
- View project renderings
- Create and share sketches
- Augmented reality mode for detailed inspection
- Manage project team members and permissions
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Used by architects, their clients, consultants, contractors and community stakeholders, Cumulus brings design visualization and engagement to your fingertips. Use the Cumulus: Project Understanding app to: • View, Rotate, and Explore projects' 3D models • Save new 3D views and share instantly with the project team • View a project's documents, plans, and elevations on the fly • View a project's renderings to understand the creative design intent • Create sketches and share instantly with the project team • Toggle AR mode to view a table-top model and inspect details up-close • Manage the project team: add/remove users and assign permissions
Virtual Interiors
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Are you an interior designer spending a lot of money on sample designs? Can not keep updating your sample designs on display? Not enough place to display your designs? Use virtual interior models. Create as many virtual interiors designs as you want. Give a life-size experience of your designs on your mobile phone using a smartphone-based VR headset. Reduce your spending on physical model displays. Contact us for making your designs available.
Screenshots
Verdict
The clearest difference is update cadence: Virtual Interiors at every 6 weeks against Cumulus's every 3 months. Virtual Interiors also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Cumulus ships an update every 3 months, Virtual Interiors every 6 weeks. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.
| Parameter | Cumulus | Virtual Interiors |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Arrowstreet, Inc. | Narasimha Bhat |
In-app purchases
Cumulus
No in-app purchases
Virtual Interiors
No in-app purchases
Questions
Is Cumulus free?
Is Virtual Interiors free?
Do Cumulus or Virtual Interiors have ads?
Which is updated more often, Cumulus or Virtual Interiors?
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