S Calculator – Private Vault is made and published by
赟杰 吕.
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published on the App Store.
About S Calculator – Private Vault
S Calculator – Private Vault is an utilities app developed by 赟杰 吕.
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App Information
S Calculator – Private Vault costs $2.99. The app size is 19.69 MB. The latest version available is 1.2.0. The last update was on February 27, 2026.
Technical Requirements
The app has a content rating of High Maturity. The app has been available on the App Store since May 2024.
Description by 赟杰 吕(from the App Store)
S Calculator: Hide Your Secrets in Plain Sight
What if your calculator could do more than math? S Calculator looks and works exactly like a regular calculator - until you enter your secret code. Then it transforms into a powerful private vault for your photos, videos, and private notes.
WHY S CALCULATOR?
INVISIBLE TO OTHERS - Fully functional calculator for everyday use - No one suspects it's hiding a secret vault - Disappears instantly when you lock your phone
HIDE PHOTOS & VIDEOS - Import unlimited photos and videos from your gallery - Organize with folders and albums - View photos in full-screen gallery mode - Built-in video player with smooth playback - Share files when you need them
PRIVATE BROWSER - Browse websites without leaving traces - Download images directly to your vault - Bookmark favorite sites - Auto-clears browsing history
SECRET NOTES - Write private thoughts and passwords - Full Markdown support - Search through all your notes - Organize with tags
THREE-LEVEL SECURITY 1. REAL PASSWORD - Access your true private vault 2. DECOY PASSWORD - Opens a fake empty vault (for unwanted guests) 3. SELF-DESTRUCT - Instantly wipes all data in emergencies
ALWAYS PROTECTED - Auto-locks when you leave the app - Manual lock button for instant security - All data stored locally - never uploaded - Works offline completely
WHO IS IT FOR? - Anyone who shares their phone with family or friends - People with private photos they want to keep secret - Those who need a discreet space for sensitive documents - Anyone who values their privacy
Your secrets belong to you alone. Download S Calculator today and keep them that way.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.