CrispyCore turns any workout program into a guided session, intelligent timers, rep targets, tempo cues, and automatic Apple Health sync. Strength, mobility, cardio, boxing,...anything.
Requires iOS 17.0 · Free
CrispyCore is a workout player and timer first. Bring your own program, the app handles the rest.
Multi-phase programs with weekly patterns, push/pull/legs splits, and automatic progression. Follow a program day by day, the app knows what's next.
Interactive sessions with block navigation, rep targets, tempo cues (2-1-X), RPE ratings, rest timers, and an Autoplay mode that advances hands-free.
Audio cues for exercise names and rest countdowns, stay focused without looking at your screen.
Completed sessions sync automatically to Apple Health, keeping your training alongside all your other fitness data.
Your history and progress are backed up to your private iCloud account. Safe, automatic, yours.
Import programs directly from GitHub repositories or from a ZIP exported by the Program Builder. Build your own, share with the community.
Simple countdown timer, stopwatch for max-hold efforts, and an interval timer for rounds, work, and rest. No program needed.
An OLED-friendly dark theme or a crisp light mode. Your choice, or follow the system.
The workout player tracks exactly where you are in your session: block, round, exercise, so you can stay in the zone.
CrispyCore uses an open JSON format. Write your own workout programs, any sport, any structure, host them on GitHub or export a ZIP from the Program Builder, and import directly into the app. The format supports straight sets, circuits, EMOMs, multi-phase programs, standalone routines, and more.
// workouts/day-1.json
{
"id": "day-1",
"title": "Day 1 — Push",
"blocks": [{
"type": "straight",
"rounds": 4,
"restBetweenRoundsSec": 180,
"items": [{
"id": "i1",
"exerciseId": "bench-press",
"prescription": {
"mode": "reps",
"target": { "reps":
{ "min": 5, "max": 5 }
},
"rpe": 8,
"tempo": {
"down": 3,
"pause": 1,
"up": "X"
}
}
}]
}]
}A clean, focused interface designed for the gym floor, readable at a glance, usable with sweaty hands.
Free on the App Store. Your programs, your progress, your data, no subscriptions, no ads.
Requires iOS 17.0 or later · iPhone and iPad