Public in-app purchases
No publicly visible purchase items were found in this storefront.
AppPriceDataObserved data
AppPriceData
Latest observed Apple storefront price and public purchase options.
The latest observed download price for Quantum Mechanics - Theories in the China mainland App Store is 免费. Confirm the current checkout price on Apple before purchasing.
No publicly visible purchase items were found in this storefront.
AppPriceData currently has download-price observations for 3 storefronts.
Compare all observed storefronts →The latest observed download price is 免费. The observation was updated August 12, 2026 at 7:13 AM.
No publicly visible in-app purchase items were found in the latest check. Apple may show only part of the complete catalog.
Yes. Apple storefront prices can differ by country, currency, taxes, and developer pricing. AppPriceData has observations from 3 storefronts for this app.