AppMarketSpy › Health & Fitness › Dayhack: Biohacking Journal
Dayhack: Biohacking Journal
Meals, training and recovery
Victor Laybats · Health & Fitness
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App info
- Developer
- Victor Laybats
- Category
- Health & Fitness
- Released
- Sep 30, 2026
- Version
- 1.9.1 (Oct 7, 2026)
- Price
- Free
- Size
- 52.7 MB
- Requires
- iOS 13.0
- Age rating
- 13+
- Languages
- French
In-app purchases
noneCurrent prices, App Store US.
About Dayhack: Biohacking Journal
Dayhack is a biohacking journal: a food diary without calories, a sleep journal and a workout log in one app. Write down what you eat, how you trained, how you slept and the urges you held, then see what you actually did this week and choose your next step. In English, French, Spanish, German, Italian and Portuguese. FOOD DIARY WITHOUT CALORIES Log meals with foods, quantities, portions and how you feel. Dayhack does not estimate calories and does not give you a health score. If you prefer mindful or intuitive eating to counting, your meal history simply shows your own entries. SLEEP JOURNAL AND MORNING ENERGY Record bedtime, wake time, sleep quality and energy. The sleep diary uses the times and feelings you enter. It does not measure sleep stages. WORKOUT LOG Prepare strength or cardio sessions and record exercises, sets, reps, loads and durations. An unfinished workout stays at the…
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