Most expense trackers today are bloated with categories, subscriptions, and endless features that slow you down. Chest is a free, minimalist expense tracker built for speed, clarity, and privacy. Tap, type, done in seconds—no clutter, no stress. Offline‑first with no login required, all data stays private on your device. Includes customizable vaults for savings and theme editing for personalization. A small ad appears only in Settings—never interfering with tracking or daily use.