Qastle
Finance

Qastle

Quantum-Secure Web3 Wallet

Krown Technologies LLC · released 4 Nov 2025 · Open in App Store ↗

★ 4.89 213 reviews
Unlock the split between the products, the store ranks, and how both moved.See plans
Top products by revenueLatest
Premium Monthly52%
Premium Annual31%
Lifetime17%
Top growing products90 days
Premium Monthly+6.0%
Premium Annual+4.0%
Lifetime+2.0%
2 subscriptions, no one-time purchases
Revenue %
Monthly174$9.15 – $15.9624.8%+18.0%
Annual174$89.72 – $159.8524.8%+18.0%
DownloadsRevenueTop product
Canada8424.8%24.8%1stAnnual · 7 days trialPremium Yearly$59.99
Germany5124.8%24.8%1stMonthlyPro Monthly$9.99
United States4124.8%24.8%3rdWeekly · 3 days trialUnlimited Weekly$4.99
Denmark1224.8%24.8%1stOne-time purchaseLifetime Unlock$29.99
Spain424.8%24.8%2nd6 monthsPlus 6 Months$34.99
France424.8%24.8%4thOne-time purchaseStarter Pack$2.99
Austria324.8%24.8%1stAnnual · 14 days trialFamily Annual$119.99
Norway324.8%24.8%2nd3 monthsPro Quarterly$24.99
Sweden324.8%24.8%1stOne-time purchaseRemove Ads$6.99
Australia224.8%24.8%1stMonthly · 7 days trialPremium Monthly$12.99

The store shows a different set in every country

Description

Designed for simplicity, security, and cross-platform use, Qastle brings quantum-grade protection to mainstream crypto users. Future-proof your assets with the world's first Quantum-Secure Web3 Wallet.

“Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/”

Last collected from the App Store on