---
title: "Auth.Jc - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Auth.Jc is a full-featured authentication demo built with React Native. It showcases a production-ready auth stack with multiple sign-in methods, secure credential storage, and a polished iOS UI.  Sig"
---

# Auth.Jc — United States
> OAuth · Biometrics · JWT

![Auth.Jc App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/9a/fc/3c/9afc3c33-f4b1-9f8b-4758-cd7f573ce23c/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Juan Castro](https://apptail.io/developer/juan-castro-njgNuc)
**Category:** Utilities
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.juancastro.authapp
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0.1 (released 2026-08-19)
**Original Release:** 2026-07-09
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6771492376)
**AppTail Page:** [https://apptail.io/app/authjc-guSA/united-states](https://apptail.io/app/authjc-guSA/united-states)

## Auth.Jc Description
Auth.Jc is a full-featured authentication demo built with React Native. It showcases a production-ready auth stack with multiple sign-in methods, secure credential storage, and a polished iOS UI.

Sign-In Options
• Apple Sign-In (iOS only)
• Google Sign-In
• GitHub Sign-In
• Email and password
• Biometric login — Face ID and Touch ID

Security
• JWT access and refresh tokens with automatic refresh interceptor
• Credentials stored in the device Keychain — never in plain storage
• SSL certificate pinning
• Rate limiting on login and password reset attempts
• Input sanitization and XSS prevention

Features
• Push notifications via Firebase Cloud Messaging
• Deep linking for password reset flow
• Dark and light themes with multiple color palettes
• Profile editing with photo upload
• Localization — English and Spanish
• Portrait-optimized for iPhone

Auth.Jc is an open-source portfolio project demonstrating modern React Native architecture. It is not a production identity provider.

## Auth.Jc Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1f/25/7a/1f257ab6-28a2-80b9-4e58-3a94918a2a63/Welcome_Screen_BIG.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4e/10/e2/4e10e2dc-3280-19eb-7e71-ca2526fe93e8/Home_Screen_-_light_BIG.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/00/0f/aa/000faa83-36c0-1e45-c5d8-fad5d969791d/Settings_Screen_-_light_BIG.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d0/98/4c/d0984cdf-7265-69d2-5f54-9a353940333b/Profile_Screen_-_light_BIG.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/bc/d1/e9/bcd1e98a-db9f-c620-ec2c-56a75159f601/Home_Screen_BIG.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c8/9a/f7/c89af76f-e8ea-146c-341f-1ffdb5caaa46/Settings_Screen_-_BIG.png/1242x2688.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f2/56/bb/f256bb29-f2dc-35f0-20f1-0cb4ebfbebf2/Profile_Screen_-_BIG.png/1242x2688.png)








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