07Native iOS App/ 2026

SETDAY

A training and nutrition app that rewrites today's session when real life gets in the way.

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SETDAY demopaused

Mission

Most training apps hand you a plan and blame you when life breaks it. SETDAY treats a broken week as the normal case: tell it you have no time, no equipment, low energy, soreness or travel, and it rewrites today's session so it is still worth doing.

Role: Solo - product, engineering, design
Platform: mobile
Stack: ExpoReact NativeTypeScriptSQLiteDrizzleRevenueCat

What it does

→Reality Mode: five triggers reshape today's workout with hard floors
→31 program blueprints materialized against your real equipment
→Meal plans, macros and an aisle-ordered, pantry-aware shopping list
→Transformation Score that always shows its breakdown
→Weekly streaks where an adapted session still counts

How it is built

→Local-first: SQLite on device, no backend and no login
→16 pure TypeScript engines, lint-enforced free of React, DB and clocks
→Non-greedy plate math, double progression, EWMA weight trend
→66 test files covering the coaching logic without an emulator

Gallery

Outcome

A training and nutrition app built around adapting to real life. In development for iOS; not yet released on the App Store.

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