Shelter every cent
Built for iPhone, end-to-end encrypted personal finance. Plaintext never leaves your device. Monthly reports, notes, and reminders all included.
Not a feature pile โ the basics, done right.
Your password never leaves your device. Server stores ciphertext only โ even we can't read it. A 12-word recovery phrase saves you if you forget the password.
JPY, CNY, USD, EUR, GBP. UI in ไธญๆ / English / ๆฅๆฌ่ช. Built for travelers, students abroad, and the global crowd.
Category ranking, pie breakdown, one-click CSV export. No more Excel for your budget.
Notes are E2E too โ pin, color, write whatever. Set a date, get a native local notification on time.
Light by day, dark by night โ or pick manually. Tap-to-ripple transitions, every micro-animation polished.
Face ID unlock, home-screen widget, native local notifications. The cryptographic core is hand-written Rust compiled to WebAssembly โ no third-party SDKs, no analytics, no trackers.
Pick your device, take it away
Yes. Core features (tracking, monthly reports, notes, encrypted sync) are free forever. We may later add a Pro tier (team, multiple ledgers) โ but the single-user core stays free.
On signup we give you a 12-word recovery phrase. Write it down or save in 1Password / Bitwarden. With the phrase you can reset your password and decrypt your data again. This is the only path back โ the server has no key.
Locally on your device (IndexedDB or SQLite, depending on platform), encrypted. Cloud copy on a Tokyo VPS (XServer) over HTTPS / Let's Encrypt. Server only sees ciphertext; keys never leave you.
Yes. Sign in on any device with your email + password โ data syncs automatically. Each device only sees plaintext after decrypt. Sign-out clears the local cache (or use the 30-day Remember-Me toggle).
iKasa uses native local notifications โ no remote push server, works fully offline. Set a date on any record or note and iOS will ring it at the scheduled time.