Comparison

Protein Tracker vs Zero

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Protein Tracker

Effortlessly track your daily protein intake with intelligent logging features. Use natural language or take photos of your food for quick estimation. Visualize progress with a clean dashboard and review your history to stay on track with your fitness goals.

Highlights
  • AI-powered food logging
  • Natural language input
  • Photo-based estimation
  • Progress visualization
  • Daily goal tracking
  • Dietary diary
Features
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Achieving your fitness goals starts with precise nutrition, but tracking your intake should never feel like a burden. Protein Tracker allows you to monitor your daily protein consumption with speed and elegance, removing the complexity often found in general calorie counters. Whether you are focused on muscle growth, maintenance, or specific dietary needs, this application serves as the most efficient way to ensure you are hitting your targets every single day. The core experience is built around effortless logging. You can input your meals using natural language to describe what you ate, or simply take a photo of your food to let the app handle the estimation for you. This intelligent recognition system eliminates the need to scroll through endless databases or manually input nutritional values, saving you time and keeping your focus on your training and health. Visualizing your progress is essential for long-term consistency. The application features a clean, modern dashboard that displays your current intake against your personalized daily goal using clear progress rings. A dedicated diary section allows you to review your history, helping you understand your eating habits over time. Designed with a seamless user interface that looks beautiful in both light and dark modes, Protein Tracker is the essential utility for anyone serious about their nutrition and fitness journey. Privacy policy: https://sites.google.com/view/protein-privacy/inicio Terms: https://sites.google.com/view/proteintracker-term/inicio

About

Zero

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Come for the timer, stay for the Tribe. Zero is the first app designed specifically for the cold plunge and ice bath community. Whether you are an experienced practitioner or taking your first dip, Zero combines professional tracking tools with a real social network. Smart Ice Bath Timer: - Water Type Selection: Choose lake, river, or barrel right at the start for precise logging. - Wet-Hand Optimized: Large buttons and sliders designed to work even with cold fingers. - Audio Guide: Focus on your breathing, guided by ticking and gong sounds. - Apple Health Sync: Automatically save your sessions as a workout. - NEW: The Cold Stress Index (CSI) Scoring System, developed by us: -> Earn a calculated CSI score for every session you log. -> Our custom-developed formula exponentially rewards extreme cold exposure. -> Collect points, chase records, and compare your personal best with the Tribe. Join the Tribe: - Social Feed: See where others are plunging and give Kudos for mutual motivation. - Leaderboards: Compete with friends and the global community. - Level System: Your rank progression from Beginner to Ice God is now based on your hard-earned CSI points. Discover Ice Spots: - Global Map: Find hidden barrels, lakes, and river spots shared by the community. - Share Your Spots: Publish your secret locations for the Tribe. - Filters: Specifically search for wild nature spots or permanent installations. Track Your Progress: - Profile Statistics: Keep an eye on your total CSI score, personal bests, and streaks. - Temperature & Feeling: Document water temperature and how you felt. - History: A detailed timeline of all your past ice baths. - Sharing: Create stylish graphics of your sessions directly from your history. Download Zero today and master the cold. ***EULA*** https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ***Disclaimer*** 1. Assumption of Risk The practice of ice bathing (cold water immersion), breathwork (such as the Wim Hof Method), and related activities involves inherent risks of severe physical injury, permanent disability, and death. These risks include, but are not limited to, hypothermia, cold shock response, heart attack, stroke, loss of consciousness (shallow water blackout), and drowning. By using the "Zero" app and engaging in these activities, YOU VOLUNTARILY ASSUME ALL RISKS, known and unknown, associated with your participation. 2. Mandatory Medical Consultation Cold exposure places extreme physiological stress on the body. You must consult with a qualified physician before starting any cold exposure or breathwork regimen. This is especially critical if you possess pre-existing conditions (e.g., cardiovascular disease, high blood pressure, diabetes, epilepsy, asthma) or are pregnant. Never practice ice bathing if you are under the influence of alcohol or drugs. 3. No Medical Advice The content provided by "Zero" (including timers, guides, community posts, and health data tracking) is for informational, educational, and recreational purposes only. It does not constitute medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. 4. Limitation of Liability To the fullest extent permitted by applicable law, the creators, developers, operators, and affiliates of "Zero" expressly disclaim liability for any direct, indirect, incidental, special, or consequential damages resulting from your use of this app or your practice of cold water immersion. You agree that you are solely responsible for your own safety and well-being. 5. Safety Guidelines * NEVER practice breathwork in or near water. Do breathwork only in a safe place (e.g., on a couch or bed). * NEVER force your limits. Listen to your body. * ALWAYS ensure you have a spotter or are in a safe environment when entering cold water.

Screenshots

Protein Tracker4 screens
Zero4 screens

Verdict

The call

The clearest difference is ads: Protein Tracker at none against Zero's shown. Zero's advantage is update cadence (every 6 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Protein Tracker sells 3 in-app purchases, starting at $4.99 per 7 days and Zero sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Protein Tracker ships an update every 2 months, Zero every 6 days. The most recent releases landed on October 28, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level
Protein Tracker versus Zero: the parameters behind the verdict, then further details
ParameterProtein TrackerZero
PriceFreeFree
Rating4.7 (36 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings36 — better—
Update frequencyEvery 2 monthsEvery 6 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone
Requires iOS17.0 — better18.6
Further details — not scored
Size19 MB26 MB
Age rating4++17
DeveloperDaniel PlataWWW.UNICOSE.COM

In-app purchases

3 purchases

Protein Tracker

Subscriptions2
  • Premium weekly$4.997 Days
  • Premium annual3 Days trial$23.991 Year
One-time1
  • Lifetime Premium$59.99
2 purchases

Zero

Subscriptions2
  • Zero PRO Monthly$9.991 Month
  • Zero PRO Yearly$69.991 Year

Questions

Is Protein Tracker free?
Protein Tracker is free to download, with in-app purchases available.
Is Zero free?
Zero is free to download, with in-app purchases available.
Do Protein Tracker or Zero have ads?
Zero shows ads; Protein Tracker does not.
Which is updated more often, Protein Tracker or Zero?
Protein Tracker ships an update every 2 months, and Zero every 6 days. Most recently, Protein Tracker was updated on October 28, 2026 and Zero on October 27, 2026.

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