CalcPlus - Hidden Notes

Stealth-mode calculator that unlocks your encrypted notes. Local-only, PIN protected, and designed for total privacy. No cloud. No username. Just secure.

CalcPlus is a fully functional calculator with a hidden encrypted notes system built in. Enter your 6-digit PIN, tap =, and unlock secure, local-only notes storage completely offline.

Use CalcPlus to store: • Crypto wallet recovery phrases (Ledger, MetaMask, etc.) • API keys and infrastructure passwords • Home Wi-Fi or VPN credentials • Door codes, admin access, or tax IDs • Any sensitive info that shouldn’t be in iCloud, Google Docs, or your camera roll

Everything is encrypted on-device. No cloud sync. No account. No trace.

CalcPlus Pro features: • Set your own custom PIN • Enable Face ID / Touch ID 2FA • Wipe notes after failed PIN attempts • Choose between Blue, Red, or Teal themes and auto-switch app icons to match

CalcPlus is designed for privacy-focused users, security professionals, and anyone who wants peace of mind without compromise.

Why CalcPlus? • Encrypted and offline • Stealthy interface looks like a basic calculator • No signup. No servers. No ads. • Instant, secure access — even when your signal is dead

Download CalcPlus and reclaim your privacy.