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Honest comparison · Updated 2026-09-18

Fastura vs Zero: Fasting & Food Tracker

Zero is the best-known fasting app on the App Store by a wide margin — over 445,000 ratings and a full ecosystem covering fasting, nutrition, hydration, and habits. Fastura strips all of that away and does one thing: start a fast in one tap, with no account.

Dimension-by-dimension

DimensionFasturaZero: Fasting & Food TrackerEdge
ScopeA dedicated fasting timer with 5 built-in protocols (16:8, 18:6, 20:4, 24h, OMAD) and nothing else.Fasting timer plus meal tracking, protein tracking, hydration, and habit tracking in one app.
Setup frictionTap once — the fast starts instantly, no account or onboarding.Requires account creation and onboarding to unlock the full feature set.
PrivacyFully offline, no account, nothing leaves your phone.Account-based, cloud-synced across its broader feature set.
Progress visualizationLive circular progress ring from zero to goal.Streaks, insights, and detailed fasting-journey analytics.
PricingFree with a simple app; no subscription.Free to start, with a subscription for the full insight/analytics tier.
Track recordNew app, no review history yet.445,000+ ratings at 4.82 stars — one of the most trusted health apps on the store.

Fastura advantage · Zero: Fasting & Food Tracker advantage · roughly equal

Where Fastura wins

  • One tap, no account — if the friction of setting up Zero's ecosystem is why you never stuck with fasting tracking before, Fastura removes that entirely.
  • Nothing to subscribe to. No nutrition, hydration, or habit modules to get upsold into — just the timer.

Where Zero: Fasting & Food Tracker wins

  • The full picture. If you actually want fasting tied to nutrition, hydration, and habits in one connected app, Zero's breadth is a real advantage Fastura doesn't attempt to match.
  • Massive trust signal. 445,000+ ratings means most edge cases and device quirks have already been shaken out.

Pick Fastura if…

You know the fasting protocol you want to follow and just need a fast, private, no-account timer.

See Fastura

Pick Zero: Fasting & Food Tracker if…

You want fasting connected to a broader nutrition and habit-tracking system, and don't mind an account and subscription.

Visit Zero: Fasting & Food Tracker site

Zero is a fasting *platform*; Fastura is a fasting *timer*. Pick based on how much you actually want tracked.

Frequently asked questions

What's the main difference between Fastura and Zero: Fasting & Food Tracker?+

Zero is the best-known fasting app on the App Store by a wide margin — over 445,000 ratings and a full ecosystem covering fasting, nutrition, hydration, and habits. Fastura strips all of that away and does one thing: start a fast in one tap, with no account.

Should I choose Fastura or Zero: Fasting & Food Tracker?+

Pick Fastura if: You know the fasting protocol you want to follow and just need a fast, private, no-account timer. Pick Zero: Fasting & Food Tracker if: You want fasting connected to a broader nutrition and habit-tracking system, and don't mind an account and subscription.

What can Fastura do that Zero: Fasting & Food Tracker can't?+

One tap, no account — if the friction of setting up Zero's ecosystem is why you never stuck with fasting tracking before, Fastura removes that entirely. Nothing to subscribe to. No nutrition, hydration, or habit modules to get upsold into — just the timer.

Where does Zero: Fasting & Food Tracker win over Fastura?+

The full picture. If you actually want fasting tied to nutrition, hydration, and habits in one connected app, Zero's breadth is a real advantage Fastura doesn't attempt to match. Massive trust signal. 445,000+ ratings means most edge cases and device quirks have already been shaken out.

How much does Fastura cost compared to Zero: Fasting & Food Tracker?+

Fastura: Free with a simple app; no subscription. Zero: Fasting & Food Tracker: Free to start, with a subscription for the full insight/analytics tier.

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