NibLedger

NibLedger is a private, offline ledger for fountain pens and bottled inks. Keep the facts of your collection and writing rotation clear without an account, subscription, advertising, analytics, or cloud dependency. • Add pens with nib, filling-system, appearance, acquisition, and note details • Add inks with color, properties, bottle volume, and current amount • Record each fill, end a fill, and log cleaning facts • Track initial stock, corrections, fills, reversals, and remaining ink • Search pens, inks, and the append-only history • Export readable pen, ink, and event CSV files or a text summary • Create checksum-verified complete backups, then preview, merge, or replace safely Your ledger stays on your iPhone or iPad unless you explicitly export, back up, or send selected feedback. NibLedger does not identify products, estimate ink value, predict maintenance, or recommend purchases.