Secure & Private Messaging Hidden Behind a Smart Calculator Vault

Calculator Pro+ is a powerful private messaging app designed to hide SMS/MMS behind a real working calculator. Keep conversations secure, block spam instantly, and enjoy discreet texting that protects your privacy anywhere. Perfect for users who want strong security, safe communication, and seamless control of their inbox.

With a password-protected vault, spam SMS blocker, fake notifications, and free private texting between Calculator Pro+ users, this hidden text app ensures complete confidentiality. Ideal for anyone searching for “best hidden messaging app for Android,” “secure SMS vault,” or “private calculator lock app.”

Stay protected with emoji support, auto backups, and a stealth interface that keeps your messages invisible to others. Download now and experience fast, safe, and private communication.

• Secret calculator vault with full SMS/MMS hiding for selected contacts
• Powerful spam SMS blocker with customizable fake alerts
• Free private texting: send unlimited texts, photos, audio, videos, and locations
• Over 300 emojis and stickers for expressive communication
• Auto backup, no visible app icon, and auto-close for maximum security