An innovative podcast player for immersive listening experiences
iPhone photo and file vault with on-device AES-256 encryption and pattern lock
Stage
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Founded
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Based in
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Pricing model
Paid
Freemium
Pricing
One-time purchase with optional upgrades for additional capacity
Free: one file in vault. Weekly Premium from $3.99 per week billed weekly. Yearly Premium from $29.99 per year with 7-day free trial, billed yearly. Prices vary by App Store region.
Key features
Smart Speed and Voice Boost for enhanced listening
Download episodes and listen offline
RSS feed discovery and subscription management
Dynamic translation with live transcriptions
Playlist generation from word frequencies
Home screen widgets for Now Playing and listening stats
Stride Mode with auto-pause for running
OPML and RSS feed import for existing libraries
Automatic promo and trailer skipping
Siri and Audio Intelligence integration
AES-256-GCM on-device file encryption
5×5 pattern lock with no password storage
Calculator launcher disguise with three alternate icons
Decoy vault with separate second pattern and album
Intruder selfie capture after failed unlock attempts
File shredder with 3-pass overwrite
BIP-39 12-word recovery phrase
Excluded from iCloud and iTunes backups
Face ID quick re-unlock after first daily pattern
No advertising or tracking SDKs
What makes it different
No subscriptions - one-time purchase with optional capacity upgrades
Audio Intelligence with dynamic translation and transcription
Desert island-themed interface for podcast organization
Stride Mode optimized for running with pace-aware playback
Island Medals that celebrate listening streaks and milestones
No account required and no servers holding vault data
Vault directory excluded from all device backups including iCloud
Castawai
App-Vault