One home for the RZP family of tools — the trading platform, a handful of everyday apps, and the private systems that hold it all together.
Built and run by RZP Investments — a solo studio making small, fast, self-contained tools. Questions: john@rzpinvestments.com
A fasting coach with calorie and photo tracking — start a fast, watch the ring, log what you eat.
Open →Break up with sugar and caffeine — daily check-ins, streaks, and coaching to get you through the crash.
Open →A quit-smoking coach — track cravings, count smoke-free days, and get support the moment the urge hits.
Open →Build workouts and log every set — a straightforward strength tracker that stays out of your way.
Open →Log every bike ride — distance, time, and route — and watch your miles, pace, and streak add up.
Open →Log symptoms as they happen and let the app surface the patterns and triggers over time.
Open →Snap a photo to identify a plant, then get a simple watering and care schedule you can actually keep.
Open →An aquarium logger and coach — track water parameters and get guidance to keep the tank healthy.
Open →Track every filter in the house — set a change interval and get a heads-up before each one is due.
Open →Dial in your espresso — log each shot's grind and taste and get the next adjustment to nail it.
Open →A fishing catch log — record every catch with photo, spot, and conditions, and watch your patterns emerge.
Open →Fix failed 3D prints — snap the failure and get the exact setting to change so the next one comes out clean.
Open →Photograph a receipt and it becomes a clean expense entry — no typing, no shoebox of paper.
Open →The private document and knowledge system — a secure, searchable home for specs, notes, and everything worth keeping.
Open → PrivateA private password vault — zero-knowledge, encrypted on your device and locked behind one master key.
Open →A personal AI chat — writing, thinking things through, quick explanations, planning the day.
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