OPUS – La Défense
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperMonBuilding&Co
CategorySocial Networking
PriceFree
Released
Rating★ 4.5 (12)
Version6.0.7
Age rating4+
First seen by us
24 Oct 2026
24 Oct 2026Rating
4.5 ★
12 ratings
Measured
OPUS – La Défense on the App Store
App details
App ID
1594210200
Publisher
MonBuilding&Co
On the store since
Nov 2021
4 years on the store
Minimum OS
iOS 16.0+
iPhone 8 and later
Devices
iPhone · iPad
Content rating
4+
Languages
5
EN FR DE IT ES
Size
71 MB
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.5 ★
12 ratings
Measured
Ratings
12
Measured
About OPUS – La Défense
Join the app OPUS – La Défense and enjoy many services directly from your mobile.
Opus12 is a simple, practical & secure application to stay informed and communicate within a building.
The application allows you to :
- follow what's happening at Opus12 in real-time, with your building's news
- to chat with other building's occupants via messenger or a forum
- benefit from services to simplify your daily life: concierge services, reservation of common areas or goods and all other third-party services integrated into the app.
Opus12 is a simple, practical & secure application to stay informed and communicate within a building.
The application allows you to :
- follow what's happening at Opus12 in real-time, with your building's news
- to chat with other building's occupants via messenger or a forum
- benefit from services to simplify your daily life: concierge services, reservation of common areas or goods and all other third-party services integrated into the app.
Latest updates
6.0.7
Feature improvements and bugs fixes.
