Public in-app purchases
1500 Coins$30.00
1 Month Package$150.00
3500 Coins$60.00
6 Months Package$490.00
1 Year Package$690.00
6000 Coins$90.00
3 Months Package$300.00
AppPriceDataObserved data
AppPriceData
Latest observed Apple storefront price and public purchase options.
The latest observed download price for Grade 9 Biology Quiz in the Taiwan App Store is 免費. Confirm the current checkout price on Apple before purchasing.
AppPriceData currently has download-price observations for 4 storefronts.
Compare all observed storefronts →The latest observed download price is 免費. The observation was updated August 12, 2026 at 1:14 PM.
Apple's public product page currently shows 7 in-app purchase items in this storefront.
Yes. Apple storefront prices can differ by country, currency, taxes, and developer pricing. AppPriceData has observations from 4 storefronts for this app.