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Nona

노나 · Nona

Enjoy the trip. Let Nona do the math.

Nona records trip expenses by who paid and who shares them, converts multiple currencies into one, and works out the settlement with the fewest transfers. One invite link lets several phones log the same trip; records are encrypted on the device so neither the server nor the developer can read them. No account, no sign-in.

App Store ↗Google Play · Coming soonUser guide →

Highlights

🧾

Expenses & splits

Equal, shares, percentages or exact amounts — parts must add up.

💱

22 currencies

Rate stored with each expense; pin a fixed rate per trip.

⚖️

Fewest-transfer settlement

Per-person balances with drill-down; tick transfers off.

🔐

End-to-end encrypted sharing

Record together by invite link; nothing readable leaves the device.

History

  1. v1.02026-10-01
    • First release in preparation: expense logging with 4 split methods, 22 currencies with rate snapshots, balances and minimum-transfer settlement
    • Shared trips by invite link (end-to-end encrypted), text summary and CSV export
    • Korean, English and Japanese; Packly deep-link integration