App Credentials & Distribution

Before you can publish your app on the Google Play Store (Android) or Apple App Store (iOS), you need to set up proper credentials and understand the signing process. This section covers everything you need to know about app signing, certificates, keystores, and distribution.

Quick Overview

Both Android and iOS require digital signatures to verify your identity as a developer and ensure your app hasn't been tampered with. However, the processes and requirements differ significantly between platforms.

AspectAndroidiOS
Account Cost$25 (one-time)$99/year
Key TypeKeystore (.jks, .p12, .pfx)Certificates + Provisioning Profiles
Key ManagementYou manage locallyApple manages (with your involvement)
Device RegistrationNot requiredRequired for development/testing
Signing FlexibilityUpload Key + App Signing KeyDevelopment + Distribution certificates

Getting Started

Choose your platform to get started:

Android

iOS

Advanced Topics

  • Re-signing Builds - Re-sign APKs and IPAs with production credentials after building with test credentials

Key Principles

  1. Security First: Keep your signing keys private and secure. Loss or compromise can have serious consequences.
  2. Backup Your Keys: Always maintain secure backups of your keystores and certificates.
  3. Understand Your Platform: Each platform has different requirements and best practices.