Profitable iOS Hydration App — 52% Growth, Established market, Truly passive, Open growth levers

This consumer hydration tracking app helps people feel better every day by making water intake simple, motivating, and fun. Users learn their ideal goal, log drinks in seconds, get smart reminders, and earn playful achievements that build lasting habits. The business is lean, proven, and growing. Bootstrapped, profitable, subscription-led, serving 500–999 customers. With $14.3K TTM revenue, $14.3K TTM profit, $16.9K ARR, and 64% YoY growth, it runs with virtually no overhead—ideal for a solo owner or a team seeking a low‑lift, high‑margin add-on. Key Highlights ✅ Near-100% margins; last month $1,490 revenue and $1,210 profit ✅ Freemium funnel with clear upgrade path ✅ No servers or monthly infra; simple to run ✅ Automated billing, fast onboarding, delightful UX ✅ Engagement engines: reminders, stats, motivation, fun goals ✅ Growth levers: pricing tests, App Store optimization, social/SEO ✅ Expansion: Apple Watch, Android, localization

The app is written in native Swift. It uses all native systems, no backend upkeep, migration, monthly cost.

Free to use. Premium features locked behind subscription paywall.

In addition to these, ASO optimization, localization, apple watch app, android app.

Reallocating capital for other investments. No longer have time to focus on this app. Selling from a position of strength while metrics are climbing. App had real runway that a focused operator is better positioned to capture.