Workout Log - DayOne
Desmond Augier de Moussac Health & Fitness iPhoneiPadiPod touch
Workout Log - DayOne is a free Health & Fitness app for iPhone and iPad by Desmond Augier de Moussac. Rated 5.0/5 from 2 ratings. Requires iOS 15.1.
- Rating
- 5.0
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 44 MB
- Age 17+
- Updated
- Apr 9
- 2026 · v1.3.1
Screenshots
About Workout Log - DayOne
Track every lift. Run any strength program. Auto-calculate every weight. DayOne is the workout log built for serious lifters who want to focus on training, not spreadsheets. PERCENTAGE-BASED PROGRAMS, AUTOMATED Load Candito 6-Week Strength, Smolov, 5/3/1, or any percentage-based program and DayOne calculates every working weight for you — based on your 1RM. No manual calculations. No second-guessing. Just show up and lift. LOG YOUR WORKOUTS IN SECONDS - Track sets, reps, and weight for every exercise - Rest timer built in — never lose track between sets - Full exercise library with video demonstrations - Build custom workouts and programs from scratch TRACK YOUR PROGRESS - Personal records tracked automatically - 1RM calculator built in - Session history at a glance - See your strength trajectory over time BUILT FOR POWERLIFTERS AND BARBELL ATHLETES If you train with a barbell — whether you're running 5/3/1, Candito, Smolov, or building your own block — DayOne was designed for you. Set your 1RM once. DayOne handles the percentages for every session from there. Simple. Fast. Focused on what matters: getting stronger. Download DayOne and start your first session today.
What’s new
Version 1.3.1 · Updated April 9, 2026
Bug Fixes & Stability — Fixed ad-hoc workout titles, template workout starts, and a full production readiness pass for improved reliability
App privacy
The developer, Desmond Augier de Moussac, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- User Content: Photos or Videos
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
- Health & Fitness: Health, Fitness
- Contact Info: Email Address, Name
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction
Used for: Analytics, App Functionality
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Workout Log - DayOne | 5.0 / 5 (2 ratings) | Free | April 9, 2026 | |
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| TBeauty - Glowup Guide | 3.7 / 5 (3) | Free | Aug 8, 2026 | Compare |
| ThermoTimer | – | 4.99 USD | Oct 7, 2026 | Compare |
| WaterBaby: Hydration Tracker | 5.0 / 5 (2) | Free | Apr 4, 2026 | Compare |
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