RTA price in United States
Latest observed Apple storefront price and public purchase options.
Public in-app purchases
Reference Curve Files$9.99
STC -- Transmission Loss$9.99
Price availability by region
AppPriceData currently has download-price observations for 2 storefronts.
Frequently asked questions
How much does RTA cost in the United States App Store?
The latest observed download price is $4.99. The observation was updated August 3, 2026 at 6:02 PM.
Does RTA have in-app purchases?
Apple's public product page currently shows 2 in-app purchase items in this storefront.
Can RTA cost a different amount in another country?
Yes. Apple storefront prices can differ by country, currency, taxes, and developer pricing. AppPriceData has observations from 2 storefronts for this app.