Observed data

Language

Observed App Store prices, public in-app purchases, and dated price comparisons across regions with clear source boundaries.

Rankings Ranking momentum Compare Prices Free now TestFlight Methodology App Store Prices App Store Price History Data sources Corrections Privacy Terms Data Contact

Our macOS appSwiftBiu

A compact macOS toolbar for selected text, files, screen OCR, extensible actions, and automation.

Explore SwiftBiu ↗Get the Mac app ↗

mark david Apps, Prices & Rankings | AppPriceData

AppPriceData/Developer Hub

Developer Hub

mark david

A data-backed view of 5 currently available App Store apps published under mark david.

328738635

Apps observed: 5
Data-rich apps: 2
Apple developer ID: 328738635
Latest observation: Aug 14, 2026

Apps by mark david

Each app links to the strongest public evidence currently available in AppPriceData.

iChocolate

Food & Drink

Mature data

Observed price$0.99US

App details Regional prices Ranking history

Starbucks Pocket Coffee Master

Food & Drink

Mature data

Observed price$0.99US

App details Regional prices Ranking history

Attack Alarm

Utilities

Observed price0,99 €FR

App details

Ecliptic

Education

Observed price$0.99US

App details Regional prices

Starbucks Coffee Master for iPad

Food & Drink

Observed price$0.99US

App details Regional prices

Publication gate

Developer Hubs are indexable only when at least 3 currently available apps are stored for the Apple developer ID and at least 2 apps have mature ranking history, price history, or regional IAP evidence.