React Universe App 4+
Powered by Callstack
Callstack.io
Designed for iPhone
-
- Free
iPhone Screenshots
Description
Plan your day, connect with people, and explore events—all in one place. No login needed. Just create your badge and you’re in.
Your event companion — powered by Callstack
React Universe App helps you get the most out of every tech event. Whether you're attending a conference or meetup, this app makes it easy to connect, explore, and stay informed. No passwords or accounts — just sign up with your email and go.
App Privacy
The developer, Callstack.io, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Information
- Seller
- CALLSTACK IO SP Z O O
- Size
- 51.2 MB
- Category
- Business
- Compatibility
-
- iPhone
- Requires iOS 15.1 or later.
- iPod touch
- Requires iOS 15.1 or later.
- Mac
- Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- Apple Vision
- Requires visionOS 1.0 or later.
- Languages
-
English
- Age Rating
- 4+
- Copyright
- © 2025 Callstack
- Price
- Free