G1 Building vs VTS Activate Lite
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
G1 Building
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The G1 building app coordinates numerous building functions with an interactive interface to gain access to the building, book amenity, find out information on local retailers with offers and provide a source of information on building functionality.
VTS Activate Lite
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Unlock everything your workplace offers with the VTS Activate Lite app. From building access to booking services, VTS Activate Lite helps you get more out of your workplace. Make the most of available amenities and spaces, and get real-time updates on important updates and exclusive events through one appβVTS Activate Lite. ACCESS Open doors to your building, suite, or room with the simple tap of your phone. AMENITY RESERVATIONS Browse and book amenities and shared spaces like meeting rooms, fitness studios, desks, and more. VISITORS Give guests a simple check-in experience. Invite them, sign them in, and get notified when they arrive. INFO, UPDATES, AND ALERTS Get updates on whatβs happening in your workplace including building information, maintenance updates, alerts, and more. EVENTS, RETAIL, AND PERKS Elevate your office experience. RSVP to events, easily order and pay for lunch or coffee, and get more from your office, neighborhood, and community. *Note: Not all features may be available at your location. Contact your property manager to learn more.
Screenshots
Verdict
G1 Building and VTS Activate Lite are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
G1 Building ships an update fortnightly, VTS Activate Lite every 3 weeks. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.
| Parameter | G1 Building | VTS Activate Lite |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly β better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 β better | 15.5 |
| Further details β not scored | ||
| Size | 325 MB | 319 MB |
| Age rating | 4+ | 4+ |
| Developer | Union Investment Real Estate GmbH | VTS LANE INC. |
In-app purchases
G1 Building
No in-app purchases
VTS Activate Lite
No in-app purchases





