App Store Configuration

This guide covers preparing your rebranded app for distribution on Google Play Store and Apple App Store, including signing, metadata, and submission requirements.

Pre-Distribution Checklist

Legal Requirements

Technical Requirements

App signing keys generated
Build configuration for release
Testing completed on real devices
Performance optimization
Security review completed

Google Play Store Setup

1. Create Developer Account

Go to Google Play Console
Pay one-time $25 registration fee
Complete identity verification
Accept Developer Distribution Agreement

2. App Signing Configuration

Generate Upload Key

# Create upload keystore
keytool -genkey -v -keystore android/app/upload-keystore.jks -keyalg RSA -keysize 2048 -validity 10000 -alias upload

# Enter details when prompted:
# - First and Last Name: Your Name
# - Organizational Unit: Your Team/Department
# - Organization: Your Company
# - City: Your City
# - State: Your State
# - Country Code: US (or your country)

Configure Gradle Signing

Create android/key.properties:

storePassword=your_store_password
keyPassword=your_key_password
keyAlias=upload
storeFile=upload-keystore.jks

Update android/app/build.gradle.kts:

// Add at top of file
val keystoreProperties = Properties()
val keystorePropertiesFile = rootProject.file("key.properties")
if (keystorePropertiesFile.exists()) {
    keystoreProperties.load(FileInputStream(keystorePropertiesFile))
}

android {
    // ... existing configuration

    signingConfigs {
        create("release") {
            keyAlias = keystoreProperties["keyAlias"] as String
            keyPassword = keystoreProperties["keyPassword"] as String
            storeFile = file(keystoreProperties["storeFile"] as String)
            storePassword = keystoreProperties["storePassword"] as String
        }
    }

    buildTypes {
        release {
            signingConfig = signingConfigs.getByName("release")
            isMinifyEnabled = true
            proguardFiles(
                getDefaultProguardFile("proguard-android-optimize.txt"),
                "proguard-rules.pro"
            )
        }
    }
}

3. Build Release APK/AAB

# Build App Bundle (recommended for Play Store)
flutter build appbundle --release

# Build APK (for testing/direct distribution)
flutter build apk --release

# Files will be in:
# build/app/outputs/bundle/release/app-release.aab
# build/app/outputs/flutter-apk/app-release.apk

4. Play Console App Setup

Create New App

In Play Console, click “Create app”
Fill in details:
- App name: Your App Name
- Default language: English (or your preference)
- App or game: App
- Free or paid: Free (or paid)

App Content Settings

Privacy Policy

URL: https://yourcompany.com/privacy
Required for all apps

App Category

Category: Productivity
Tags: authenticator, security, 2FA

Target Audience

Age group: 13+ (contains account creation)

Content Rating

Complete questionnaire for IARC rating
Likely rating: Everyone or Teen

5. Store Listing

App Details

Title: Your App Name
Short description (80 chars): Secure 2FA authenticator with encrypted cloud backup

Full description (4000 chars):
Your App Name is a secure two-factor authentication (2FA) app that keeps your accounts safe with encrypted backups and biometric locks.

KEY FEATURES:
🔐 Bank-level Security
• AES-256 encryption for all data
• Biometric authentication (fingerprint, face)
• No data tracking or analytics

📱 Easy to Use
• Scan QR codes for instant setup
• Automatic cloud backup & sync
• Clean, intuitive interface

🚀 Advanced Features
• Support for TOTP and HOTP
• Dark/light theme
• Search and organize accounts
• Offline functionality

COMPATIBLE WITH:
Google, Microsoft, GitHub, Discord, Amazon, Facebook, Twitter, and 1000+ other services that support TOTP/HOTP standards.

PRIVACY FIRST:
Your data is encrypted on your device before any cloud sync. We never see your secrets or personal information.

Download now and protect your accounts with military-grade security!

Graphics Assets

App Icon

Size: 512x512px
Format: PNG with transparency
32-bit color depth

Feature Graphic

Size: 1024x500px
No text overlays
High-quality promotional image

Screenshots (minimum 2, maximum 8 per device type)

Phone: 1080x1920px or 1080x2340px
Tablet: 1200x1920px or 2048x2732px
Show key features and UI

Video (optional)

YouTube URL
30 seconds to 2 minutes
Demonstrate key features

6. Release Management

Internal Testing

Upload AAB to Internal testing track
Add test users (email addresses)
Test installation and core functionality

Closed Testing (Alpha/Beta)

Create closed testing release
Add testers or use Google Groups
Gather feedback and fix issues

Production Release

Upload final AAB
Complete pre-launch report review
Submit for review (1-7 days)

Apple App Store Setup

1. Apple Developer Account

Enroll in Apple Developer Program
Pay $99/year fee
Complete identity verification
Accept agreements

2. App Store Connect Setup

Create App Record

Go to App Store Connect
Click “My Apps” → ”+” → “New App”
Fill in details:
- Platform: iOS
- Name: Your App Name
- Primary Language: English
- Bundle ID: com.yourcompany.yourapp
- SKU: unique identifier (e.g., your-app-2024)

3. iOS App Configuration

Xcode Project Settings

Open ios/Runner.xcodeproj in Xcode
Select “Runner” project
In “Signing & Capabilities”:
- Team: Select your developer team
- Bundle Identifier: com.yourcompany.yourapp
- Signing Certificate: Automatic

Build for App Store

# Build iOS app for release
flutter build ios --release

# Archive in Xcode:
# 1. Open ios/Runner.xcworkspace in Xcode
# 2. Select "Generic iOS Device" or connected device
# 3. Product → Archive
# 4. Upload to App Store Connect

4. App Information

General Information

Name: Your App Name
Subtitle (30 chars): Secure 2FA Authenticator
Category: Productivity
Secondary Category: Utilities

Privacy Policy URL: https://yourcompany.com/privacy
Support URL: https://yourcompany.com/support

App Store Description

Your App Name - Secure Two-Factor Authentication

Protect your accounts with military-grade security. Your App Name provides secure two-factor authentication with encrypted cloud backup and biometric protection.

✨ KEY FEATURES

🔐 Ultimate Security
• AES-256 encryption
• Biometric locks (Touch ID, Face ID)
• Zero-knowledge architecture

📱 Simple & Fast
• Scan QR codes instantly
• Automatic cloud sync
• Offline functionality

🎨 Beautiful Design
• Clean, modern interface
• Dark and light themes
• Intuitive navigation

🌐 Universal Compatibility
Works with Google, Microsoft, GitHub, Discord, Amazon, Facebook, and 1000+ services supporting TOTP/HOTP standards.

🔒 Privacy First
Your secrets never leave your device unencrypted. We can't see your data even if we wanted to.

Download now and secure your digital life!

Keywords: authenticator, 2FA, security, TOTP, backup, encryption

App Preview and Screenshots

iPhone Screenshots (6.5” display)

1290x2796px
Show onboarding, main list, QR scanner, settings

iPad Screenshots (12.9” display)

2048x2732px
Landscape and portrait orientations

App Preview Video (optional)

15-30 seconds
Show key user flows
No voice-over needed

5. App Review Information

Review Notes

Thank you for reviewing our app!

Test Account (if required):
Email: reviewer@yourapp.com
Password: ReviewTest123!

Key Features to Test:
1. QR code scanning for account setup
2. OTP code generation
3. Biometric authentication
4. Cloud backup functionality

The app requests camera permission for QR code scanning and biometric permissions for secure authentication. All data is encrypted locally before any cloud storage.

Contact: support@yourcompany.com

Version Information

Version: 1.0.0
Trade Representative Contact: Your contact info

6. Pricing and Availability

Pricing

Price: Free (or set your price)
Availability: All countries (or select specific)

App Store Distribution

iOS Deployment Target: iOS 11.0+
Device Support: iPhone, iPad
App Store Review Guidelines: Ensure compliance

Release Builds & Testing

Final Build Checklist

Pre-Build

Android Release Build

# Clean previous builds
flutter clean
flutter pub get

# Build release AAB
flutter build appbundle --release --obfuscate --split-debug-info=build/debug-info

# Verify build
adb install build/app/outputs/bundle/release/app-release.aab

iOS Release Build

# Clean previous builds
flutter clean
flutter pub get

# Build iOS release
flutter build ios --release --obfuscate --split-debug-info=build/debug-info

# Archive in Xcode for App Store submission

Testing Matrix

Test Area	Android	iOS	Notes
Installation	✓	✓	Fresh install, upgrade
Core Features	✓	✓	OTP generation, QR scan
Permissions	✓	✓	Camera, biometric
Cloud Sync	✓	✓	Backup/restore
UI/UX	✓	✓	All screen sizes
Performance	✓	✓	Launch time, memory

Submission Process

Google Play Store

Upload AAB to Play Console
Complete release notes for this version
Review pre-launch report (automatic testing)
Submit for review (usually approved within 24 hours)
Monitor rollout and user feedback

Apple App Store

Upload build via Xcode or Application Loader
Submit for review in App Store Connect
Wait for review (1-7 days typical)
Address any review feedback
Release when approved

Post-Launch

Monitoring

Download and user engagement metrics
Crash reports and performance
User reviews and ratings
Support ticket volume

Updates

Plan regular feature updates
Address user feedback
Maintain security patches
Update for new OS versions

Your app is now ready for the world! 🚀

Next Steps

Development Guide - Continue development
Testing Guide - Comprehensive testing
Deployment Guide - Build automation