marble.fit
Lorenzo Quaid Sison Health & Fitness iPhoneiPadiPod touch
marble.fit is a free Health & Fitness app for iPhone and iPad by Lorenzo Quaid Sison. Requires iOS 26.0. Updated October 10, 2026.
- Price
- Free
- on the App Store
- Size
- 10 MB
- Age 4+
- Updated
- Oct 10
- 2026 · v2.6
Screenshots
About marble.fit
Marble is a private workout journal for fast logging, focused training, and clear progress. No account, ads, or third-party tracking. WRITE IT YOUR WAY Type or paste a workout in gym notation, bring in multi-day notes, or import a Hevy or Strong CSV. Scan handwritten workouts with on-device text recognition. When available, Apple Intelligence helps structure workout text on your device. Review exercises, sets, weights, reps, dates, rest, and notes before saving. Weights without a unit follow your kg or lb preference. Save an unfinished review and return to it later. Log the same typed workout on another day while keeping same-day duplicate protection. KEEP YOUR TRAINING MOVING - Log weights, reps, distance, time, RPE, rest, and notes - Repeat your last set or use Save + Next - Start and finish workout sessions - Search Workout History by workout or exercise and review a session before repeating it - Build weekly splits and reusable sprint prescriptions - Follow rest timers with a Live Activity and rest-complete alerts SEE YOUR PROGRESS - Track personal records, estimated one-rep max, weekly goals, and consistency - See your Top Exercises and the dates of your best lifts - Review Monthly Reports and Daily Highlights - Explore muscle-group, rep-range, effort, supplement, and calendar views - Record bodyweight or import it from Apple Health - Compare a lift's estimated strength relative to bodyweight - Browse attributed training quotes that fit your text size CONNECT WITH iOS Add a Weekly Goal widget, find exercises in Spotlight, and use Siri or Shortcuts to log sets and manage workout sessions. Open quick logging from supported Control Center, Lock Screen, or Action button controls. OPTIONAL APPLE HEALTH INTEGRATION Import Apple Health workouts, including workouts recorded by Apple Watch and Garmin apps that write to Health. Optionally export completed strength sessions to Apple Health. Health access is permission-based; you can use Marble without it. KEEP CONTROL OF YOUR DATA Your core training data is stored locally on your iPhone or iPad. Export and restore a portable JSON backup. Progress photos and videos stay on your device and are not included in those backup files. Marble has no account system or Marble-operated server. Apple Intelligence features require a compatible device, supported language, and Apple Intelligence availability. Workout notation and structured file imports can be reviewed without Apple Intelligence.
What’s new
Version 2.6 · Updated October 10, 2026
Marble 2.6 makes workout importing easier to review and more reliable. - Weights without a unit follow your kg or lb preference. - Better handling of workout notation, dates, rest times, and set order. - Log the same typed workout on different days. Same-day duplicates keep your draft available to edit. - Stop workout reading and see when Apple Intelligence helped interpret your text. - More consistent Monthly Report insights and volume units. - Improved import recovery, Apple Health duplicate handling, and backup restoration. - Additional attributed training quotes.
App privacy
The developer, Lorenzo Quaid Sison, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to marble.fit
Looking for apps like marble.fit? Here are 6 similar apps on the App Store. The highest rated is sesh: Simple Workout Tracker (5.0/5), and all 6 are free to download.
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Iron Journal — Fitness Tracker
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HR Zones Weekly
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SweatDiary
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ZoneView: Heart Rate Zones
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sesh: Simple Workout Tracker
5.0
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SwiftLift: Offline Gym Tracker
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| marble.fit | – | Free | October 10, 2026 | |
| Iron Journal — Fitness Tracker | – | Free | Jun 26, 2026 | Compare |
| HR Zones Weekly | – | Free | May 20, 2026 | Compare |
| SweatDiary | – | Free | Sep 3, 2026 | Compare |
| ZoneView: Heart Rate Zones | – | Free | Jul 23, 2026 | Compare |
| sesh: Simple Workout Tracker | 5.0 / 5 (1) | Free | Aug 5, 2026 | Compare |
| SwiftLift: Offline Gym Tracker | – | Free | Jun 11, 2026 | Compare |
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