---
title: "React Universe App - Reviews, Revenue and Downloads in Spain | Apple App Store"
description: "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, explo"
---

# React Universe App — Spain

![React Universe App App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/70/3d/36/703d3667-f41d-061d-1963-82e2fe02dad5/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/434x0w.png)

**Developer:** [CALLSTACK IO SP Z O O](https://apptail.io/developer/callstack-io-sp-z-o-o-mNZ)
**Category:** Business
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.callstack.io.callstackeventapp
**Store:** Apple App Store
**Country:** Spain
**Version:** 1.0.3 (released 2025-09-04)
**Original Release:** 2025-08-18
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/es/app/app/id6749635427)
**AppTail Page:** [https://apptail.io/app/react-universe-app-RuBw/spain](https://apptail.io/app/react-universe-app-RuBw/spain)

## React Universe App Description
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.

## React Universe App Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/5a/bc/47/5abc4739-25c9-52c8-2795-89a307ca8a00/01_1290__U00d7_2796px.jpg/1290x2796.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f2/0f/17/f20f1737-4640-afb1-ebe2-513878d9990a/02_1290__U00d7_2796px.jpg/1290x2796.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3e/ab/28/3eab2889-fb2c-a119-32fb-fa28caadf3cb/03_1290__U00d7_2796px_copy.jpg/1290x2796.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/78/63/bf/7863bfd5-203e-2c5d-167d-9a7ee2366df0/04_1290__U00d7_2796px.jpg/1290x2796.png)






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## React Universe App Available In
- [Spain](https://apptail.io/app/react-universe-app-RuBw/spain)
- [Poland](https://apptail.io/app/react-universe-app-RuBw/poland)
- [United States](https://apptail.io/app/react-universe-app-RuBw/united-states)

---

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