My Willis Tower vs Calven
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
My Willis Tower
Explore the iconic building and its amenities. Discover upcoming events, book meeting spaces, and find local offers. Your guide to the building's offerings.
- View upcoming events
- Request meeting room bookings
- Discover local perks
- Building information access
Read full descriptionHide full description
The Willis Tower app is your passport to the building and everything it has to offer. The app allows you to see upcoming events, request to book meeting rooms, discover local perks, and much more.
Calven
Manage hybrid work schedules, book office resources, and optimize your workplace experience. This app helps you set work preferences, see colleague availability, and access company services.
- Manage hybrid work schedules
- Book desks and rooms
- See colleague availability
- Access company services
- Personalize work experience
- Schedule office visits
Read full descriptionHide full description
The Calven mobile app empowers your future of work by managing hybrid work, enabling amazing workplace experiences, and optimizing the office when you come in. This is a companion app to the Calven platform, and your company requires a cloud subscription and appropriate configuration. With Calven, you can create a personalized work experience to suit your needs: - Set when and how you work in a single interface, from location to hours and time off. - See where and when your colleagues are working to optimize time together when it's needed. - Get access to the most suitable facilities and services based on your schedule and preferences. - Book and manage individual or team desks, rooms, and amenities with ease. - Schedule and seamlessly enter the office when required. - Effortlessly access company services and workplace resources. Continued use of GPS running in the background can dramatically decrease battery life. Calven doesn't use your GPS in the background unless you permit us by enabling the optional feature.
Screenshots
Verdict
The clearest difference is ratings volume: My Willis Tower at 19 against Calven's 6. On price, rating, review sentiment and update cadence 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.
Calven holds the better App Store score, 3.0 against 2.8. Both are backed by a comparable volume of ratings — 19 and 6 respectively. Written reviews point the same way: 14% of My Willis Tower's written reviews are positive against 22% of Calven's.
My Willis Tower ships an update fortnightly, Calven every 11 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | My Willis Tower | Calven |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (19 ratings) | 3.0 (6 ratings) — better |
| Positive reviews | 14.3% of reviews | 22.2% of reviews — better |
| Number of ratings | 19 — better | 6 |
| Update frequency | Fortnightly | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 176 MB | 165 MB |
| Age rating | 4+ | 4+ |
| Developer | Equity Office Management, LLC | Calven Pty Limited |
Customer experience
My Willis Tower
Calven
In-app purchases
My Willis Tower
No in-app purchases
Calven
No in-app purchases
