# Zero: Fasting & Food Tracker

> Track Diet, Protein & Calorie

Canonical page: [https://chrome-stats.com/d/id1168348542](https://chrome-stats.com/d/id1168348542)

## Overview

- **ID:** `id1168348542`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Zero Longevity Science, Inc.
- **Category:** Health & Fitness
- **Rating:** 4.80 / 5 (445,295 ratings)
- **Version:** 7.14.0
- **Last updated:** 2026-09-07
- **First published:** 2016-12-23
- **Size:** 237 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/zero-fasting-food-tracker/id1168348542)
- **Website:** [http://www.zerolongevity.com](http://www.zerolongevity.com/)
- **Privacy policy:** [https://zerolongevity.com/privacy-policy](https://zerolongevity.com/privacy-policy)

## Description

**Zero: Fasting & Food Tracker** combines intermittent fasting, nutrition, and habit tracking in one wellness app. Use fasting timers, streaks, custom presets, weekly trends, challenges, and expert articles to stay consistent with your goals.

With Zero Plus, you can photograph meals for AI-powered macro and protein insights, follow a personalized Protein Score, track water intake, log mood and habits, explore Fat-Burning Mode, and view detailed progress charts. The app is designed to connect fasting, protein, hydration, movement, sleep, and meal patterns for a more complete view of your routine.

Zero is free to download, with optional Zero Plus features available through subscription and a free trial. It is not a medical device and does not provide medical advice, diagnosis, or treatment.

## Rankings

- #954 — Overall
- #11 — progress
- #11 — simple
- #81 — post

## Review summary

Zero: Fasting & Food Tracker was a long-running fasting tracker used by many for years with visible progress for some users. However, reviews now center on paywalls, login/account access problems, data loss after updates, UI/ reliability issues, and billing concerns, leading many to abandon the app despite its prior usefulness.

### Pros

- Long-term fasting tracking: Users have been using Zero for years to log fasts and monitor progress.
- Has helped users achieve measurable progress, including weight loss.
- Some users experienced responsive customer support that fixed issues quickly.
- Provided straightforward fasting-tracking features and a history of entries for review.

### Cons

- Subscriptions and paywall: Free features are restricted or require trials/subscriptions, with sentiment that it is no longer free or affordable.
- Login and account access problems: Repeated sign-in failures, glitches after updates, and difficulty accessing accounts.
- Data loss and record deletions: Fasts disappearing or being wiped, sometimes after updates or sign-in issues.
- Reliability and UI issues after updates: UI changes, bugs in the timer/tracker, and overall reliability concerns.
- Billing issues such as auto-charging and unclear renewal charges.

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- [Fasting Tracker - LowCal](https://chrome-stats.com/d/id1661000635) — 3.70 / 5
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- [Fastie: Calorie & Food Tracker](https://chrome-stats.com/d/id6504292648) — 4.70 / 5
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Source: [Chrome-Stats](https://chrome-stats.com/d/id1168348542)