## ⚠ Content Warning

This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here.

---
last_verified: "2026-05-20T03:39:53.156Z"
---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Zero - Intermittent Fasting"
developer_entity: "Zero Longevity Science, Inc."
bundle_id: "com.zerofasting.zero"
category: "Health & Fitness"
primary_platform: "android"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "Android"
app_last_updated: "2026-05-11"
report_date: "2026-05-20"
last_verified: "2026-05-20"
report_version: "4.3.0"
total_reviews: 61122
overall_rating: 3.83
confidence: "low"
confidence_score: 0.05
data_age_days: 0
intelligence_version: 2
tags: ["health & fitness", "freemium", "mobile app", "app review", "app analysis", "individuals", "seeking", "manage"]
canonical_url: "https://marlvel.ai/intel-report/health-fitness/com-zerofasting-zero"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Zero - Intermittent Fasting App Audit

## TL;DR {#tldr}

- **Category**: Health & Fitness · Freemium
- **Signal**: Rating 3.83

> **TL;DR:** Zero - Intermittent Fasting is a health & fitness app by Zero Longevity Science, Inc., rated 3.83/5 by 61.1K users, available on Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Zero - Intermittent Fasting is a health & fitness app by Zero Longevity Science, Inc..
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.83/5 (61.1K reviews) |
| **Category** | Health & Fitness |
| **Developer** | Zero Longevity Science, Inc. |
| **Pricing** | Freemium |
| **Platforms** | Android |
| **Confidence** | Low (0.05/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** Zero Longevity Science, Inc.
- **Category:** Health & Fitness
- **Target Audience:** Individuals seeking to manage their weight and health markers through intermittent fasting regardless of their specific dietary preferences.
- **Platforms:** Android
- **Version Audited:** 4.3.0
- **Audit Date:** 2026-05-20
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.05/1.0)
- **Google Play ID:** com.zerofasting.zero
- **Data Window:** Analysis based on signals collected up to 2026-05-20
- **Short Description:** Burn fat and lose weight with our intermittent fasting tracker

<!-- section:executive-snapshot -->
## Executive Snapshot
Zero is a health and fitness app designed to facilitate intermittent fasting through structured tracking and educational content. It claims to support weight loss and fat burning by helping users manage fasting windows without the need for calorie counting. The app is notable for its high volume of user ratings and integration with health platforms like Google Fit.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Timer:** Allows users to set fasting goals and stay on track with automated reminders and progress insights.
  * *User Intent:* Users want timely prompts to stay engaged without missing updates.
- **[Standard] Learn:** Provides access to an extensive content library intended to educate users on intermittent fasting practices.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Statistics:** Tracks weight loss progress and syncs with Google Fit to monitor health markers such as sleep and weight.
  * *User Intent:* Users expect seamless access across multiple devices.
<!-- /section:features -->

## Monetization Strategy
- **Model:** Freemium

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Zero - Intermittent Fasting is an established health & fitness app that is free with in-app purchases.
With a 3.83/5 rating from 61.1K reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** Zero is a widely used fasting tracker that emphasizes habit formation and progress monitoring over traditional calorie-restricted dieting.
<!-- speakable-end -->

**Best for:** Individuals seeking to manage their weight and health markers through intermittent fasting regardless of their specific dietary preferences.

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.83/5 |
| Total Reviews | 61.1K |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | Android |
| Key Features | 3 analyzed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Zero - Intermittent Fasting** (this app) | 3.83/5 | N/A | Zero Longevity Science, Inc. |
| [Taller AI: Height Maximizer](https://marlvel.ai/intel-report/health-fitness/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize |
| [Strava: Run, Bike, Walk](https://marlvel.ai/intel-report/health-fitness/strava-run-bike-walk) | 4.7/5 | Excited | Strava, Inc. |
| [GoTall - Height Predictor](https://marlvel.ai/intel-report/health-fitness/gotall-height-predictor) | 4.6/5 | N/A | Super Viral Studio |
| [TallerTeen - Grow Taller Now](https://marlvel.ai/intel-report/health-fitness/tallerteen-grow-taller-now) | 4.7/5 | Excited | Viral App Developement LLC |
| [evolum - Meditation & Yoga](https://marlvel.ai/intel-report/health-fitness/evolum-meditation-yoga) | 4.7/5 | Excited | Evolum |

## Company Profile
- **Developer:** Zero Longevity Science, Inc.
- **Website:** [https://www.zerolongevity.com](https://www.zerolongevity.com)

## Data Sources & Links
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.zerofasting.zero)
- **Dev Site:** [Official Website](https://www.zerolongevity.com)
- **Sources:** App store metadata.

## Related Intel Reports
- [*Taller AI: Height Maximizer*](https://marlvel.ai/intel-report/health-fitness/taller-ai-height-maximizer) (Leadimize) — 4.7/5 Rating | Positive Sentiment
- [*Strava: Run, Bike, Walk*](https://marlvel.ai/intel-report/health-fitness/strava-run-bike-walk) (Strava, Inc.) — 4.7/5 Rating | Positive Sentiment
- [*GoTall - Height Predictor*](https://marlvel.ai/intel-report/health-fitness/gotall-height-predictor) (Super Viral Studio) — 4.6/5 Rating | N/A Sentiment
- [*TallerTeen - Grow Taller Now*](https://marlvel.ai/intel-report/health-fitness/tallerteen-grow-taller-now) (Viral App Developement LLC) — 4.7/5 Rating | Positive Sentiment
- [*evolum - Meditation & Yoga*](https://marlvel.ai/intel-report/health-fitness/evolum-meditation-yoga) (Evolum) — 4.7/5 Rating | Positive Sentiment
- [*Avatran Soul*](https://marlvel.ai/intel-report/health-fitness/avatran-soul) (Avatran GmbH) — N/A Rating | N/A Sentiment
- [*Liftr Workout & Gym Planner*](https://marlvel.ai/intel-report/health-fitness/liftr-workout-gym-planner) (Karan Pandya) — 4.5/5 Rating | Positive Sentiment
- [*Activity Tracker・FitnessView*](https://marlvel.ai/intel-report/health-fitness/activity-tracker-fitnessview) (Funn Media, LLC) — 4.0/5 Rating | Negative Sentiment
- [*Runmeter Running & Walking GPS*](https://marlvel.ai/intel-report/health-fitness/runmeter-running-walking-gps) (Abvio Inc.) — 4.7/5 Rating | Positive Sentiment
- [*Mind - Méditations guidées*](https://marlvel.ai/intel-report/health-fitness/mind-m-ditations-guid-es) (MIND AND CIE) — 4.6/5 Rating | N/A Sentiment

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting.
4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.05/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 0 days since last refresh

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© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/health-fitness/com-zerofasting-zero)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.