# Price Localizer (Burgernomics)

> Price Localizer is an automated pricing intelligence and localization tool for Android indie developers and mobile app publishers. It automatically calculates and synchronizes GDP-adjusted Purchasing Power Parity (PPP) subscription prices across 173 countries directly into the Google Play Console via the Google Play Developer Publishing API.

## Core Capabilities
- **World Bank PPP Index & Burgernomics**: Dynamically calculates country-specific pricing based on local gross domestic product (GDP per capita) and purchasing power parity rather than flat US Dollar conversion.
- **1-Tap Google Play Console Sync**: Uses official Google Play Developer API service account credentials to batch update all 173 regional base subscription prices with zero manual data entry.
- **Psychological Charm Rounding**: Automatically applies localized psychological charm pricing endings (e.g., `.99`, `.79`, `.49` or local currency conventions like JPY `¥` rounding) per regional market standard.
- **Zero SDK / Zero APK Code Changes**: Operates entirely server-to-console via Google Play API. Developers do not need to install third-party SDKs or modify application code.
- **Custom Price Floors & Ceilings**: Allows developers to configure minimum floor prices, maximum caps, and regional multiplier overrides.

## The Problem Solved
When app developers charge a flat rate (e.g. $4.99/mo) worldwide, users in emerging markets (such as Brazil, India, Indonesia, Turkey, Nigeria, and Latin America) face subscription costs that represent an unsustainable percentage of average monthly income. This leads to near-zero conversion rates outside Tier-1 economies.

By adjusting in-app subscription prices to local purchasing power:
- International subscriber volume increases by an average of +140% in emerging markets.
- Net international subscription revenue increases by +30% to +60% annually.
- App accessibility and global market penetration expand across 173 Google Play supported regions.

## How It Works (3 Steps)
1. **Connect Google Cloud Account**: The developer provides a private Google Play Developer API oAuth key with in-app products management permissions.
2. **Review Suggested Pricing**: The tool analyzes current base subscription plans and computes optimal localized price points across 173 regions using World Bank PPP data.
3. **Sync to Play Console**: With one click, the tool pushes updated regional prices directly to the Google Play Store via the Google Play Publishing API.

## Technical Specifications
- **Target Platform**: Android / Google Play Store (In-App Subscriptions & One-time In-App Products).
- **Supported Regions**: 173 countries supported by Google Play Console billing.
- **Integration Method**: Google Play Developer API (Service Account JSON Key).
- **Data Sources**: World Bank Purchasing Power Parity (PPP) & IMF GDP per capita datasets.
- **Official Website**: https://playpricing.dev

## Key FAQs
- **What is Burgernomics / PPP pricing?** Purchasing Power Parity is an economic theory that measures the prices of different countries using a common basket of goods. Burgernomics uses this concept to determine fair app pricing relative to local living costs.
- **Does it require an SDK in the app?** No. Price Localizer interacts strictly with Google Play Console APIs.
- **Is user data safe?** Yes. API keys and pricing calculations are processed privately without storing developer credentials on external servers.