Black Box vs Tstrs

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Track income and expenses with clear categories and notes, then review this month's balance, spending totals, and savings rate in one calm home view. Set monthly budgets to stay within limits, and open insights for spending trends, top categories, and practical tips that help you save more each week. Browse recent activity quickly, filter records by category, and check money health with overview cards and simple charts. Log salary or side income, capture everyday purchases, and keep budgets visible so limits stay easy to follow. Add short notes when a record needs context, compare income against spending at a glance, and revisit your history whenever you want a clearer picture of cash flow. Everything runs on your device for fast daily logging without an account or cloud sync, so you can record carefully, notice patterns early, and improve habits over time with less clutter and more clarity.