FastZero β Fasting Tracker
Contains adsIn-app purchases
Everyone
info
10+
Downloads
About this app
FastZero is a private, local-first fasting timer built for people who want to take control of their eating windows without handing over their data. No account. No cloud sync. No nonsense.
β±οΈ SMART FASTING TIMER
Choose from popular plans like 16:8, 18:6, 20:4, and OMAD β or set a custom duration up to 120 hours. Start by duration or target end time.
π§ DAILY WATER TRACKER
Log your water intake alongside every fast. Your hydration data lives in your fasting history automatically.
π INSIGHTS & STATS
Check-in averages, water trends, and fasting history. Pro users unlock the full year of data.
π 18 ACHIEVEMENT BADGES
Earn badges for milestones like your first fast, longest fast, and consistency goals. Badges never reset.
π JOURNAL
Document your journey with private notes β tied to your fasting history, never uploaded anywhere.
βοΈ GOOGLE DRIVE BACKUP
Back up your entire fasting history to your own Google Drive. Your data, your account, no middleman.
π TRULY PRIVATE
Your data never leaves your device. Ever. No account required. No sign-up. No tracking.
β±οΈ SMART FASTING TIMER
Choose from popular plans like 16:8, 18:6, 20:4, and OMAD β or set a custom duration up to 120 hours. Start by duration or target end time.
π§ DAILY WATER TRACKER
Log your water intake alongside every fast. Your hydration data lives in your fasting history automatically.
π INSIGHTS & STATS
Check-in averages, water trends, and fasting history. Pro users unlock the full year of data.
π 18 ACHIEVEMENT BADGES
Earn badges for milestones like your first fast, longest fast, and consistency goals. Badges never reset.
π JOURNAL
Document your journey with private notes β tied to your fasting history, never uploaded anywhere.
βοΈ GOOGLE DRIVE BACKUP
Back up your entire fasting history to your own Google Drive. Your data, your account, no middleman.
π TRULY PRIVATE
Your data never leaves your device. Ever. No account required. No sign-up. No tracking.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Whatβs new
Welcome to FastZero
App support
About the developer
PROTON SOFTWORKS PTY LTD
protonsoftworks@protonmail.com
Se 1878 17 Gould Rd
Herston QLD 4006
Australia
+61 405 047 252
