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Report updated May 19, 2026

Calorie AI - Protein Tracker is an established health & fitness app that is free with in-app purchases. With a 4.4/5 rating from 116 reviews, it shows polarized user reception.

What is Calorie AI - Protein Tracker?

Calorie AI is a nutrition-tracking app for iOS that uses computer vision to estimate calories and macros from meal photos.

Users hire the app to reduce the friction of manual food logging, aiming to simplify weight management and macro tracking through automated image analysis.

Current Momentum

v2.1 · 6d ago

Zombie
  • Released latest update May 2026.

Active Nemesis

Healthify: AI Calorie Tracker

Healthify: AI Calorie Tracker

By HealthifyMe Private

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ضماني | Damani
Calorie Calculator & Food Log

7-Day Rank Pulse 🇺🇸

Health & Fitness

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

Loading...

What Are The Key Features?

AI Meal AnalysisDifferentiator

Computer vision identifies food items from photos to calculate calories and macronutrients

Personalized Nutrition PlansStandard

Custom calorie and macro targets generated based on user lifestyle and goal inputs

How much does it cost?

Freemium
  • Free tier with core tracking features

Freemium model focused on high-frequency engagement via AI-assisted logging to build user habit.

Who Built It?

Prometheus Interactive LLC app icon 1
Prometheus Interactive LLC app icon 2
Prometheus Interactive LLC app icon 3
Prometheus Interactive LLC app icon 4

Acquiring and evolving mobile applications to unlock their full potential. They specialize in optimizing utility and lifestyle apps for broader reach.

Portfolio

13

Apps

Free 12
Photo & Video8%
Navigatie8%
Health & Fitness8%

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Explore the full Prometheus Interactive report

Portfolio breakdown, audience, momentum, and every app published by Prometheus Interactive.

Go deeper

What is the competitive landscape for Calorie AI - Protein Tracker?

Where is it available?

Localized markets (12)

United StatesBrazilGermanySpainFranceItalyJapanSouth KoreaMexicoNetherlandsPortugalSweden

How's The Health & Fitness Market?

How does it evolve in the Health & Fitness market?

Calorie AI maintains a 4.41 rating across 116 iOS reviews, positioning it as a niche utility in the crowded Health & Fitness category. The lack of significant review volume relative to category leaders signals a need for increased user acquisition to validate the AI logging model.

Rank progression

1 active ranking tracked — 30-day window

The rivals identified

Nemeses(1)

Healthify: AI Calorie Tracker icon

HealthifyMe Private Limited

4.3(568.7K)

Healthify is the primary market nemesis due to its massive user base and direct overlap in AI-powered nutritional coaching and automated food logging.

Differentiators

  • Proprietary Snap Image-Based tracking technology significantly reduces user friction compared to manual entry methods.
  • Integrated Ria AI Health Coach provides proactive, conversational guidance that exceeds basic static tracking features.
  • Massive user base and historical data flywheel create a superior, highly personalized recommendation engine.

Head to head

The target app must prioritize developing proprietary computer vision or automated logging to compete with Healthify's convenience-first moat.

Contenders(4)

Directly mimics the target app's core value proposition of AI-assisted tracking and virtual nutrition coaching.

Differentiators

  • Virtual nutrition assistant provides real-time feedback that mimics a human coach's supportive interaction style.
  • Snap & Track functionality offers a direct alternative to manual calorie logging for busy users.
CalRizz ™ AI Calorie Tracker icon

Pretty Boa Media Ltd

4.5(202)

Targets the same demographic by leveraging USDA database integration to provide authoritative nutritional data alongside AI recognition.

Calorie Counter: Zorest AI icon

ZOREST TECHNOLOGIES LLC

4.5(477)

A high-velocity contender that aggressively updates its AI meal logging and coaching features to capture the power-user demographic.

Competes directly for the 'AI companion' segment of the market by pairing calorie tracking with a conversational AI buddy.

Differentiators

  • Buddy AI companion offers a more personalized, gamified social experience than standard calorie tracking tools.
  • Dedicated macro and fat tracking modules provide deeper nutritional insights for specialized diet users.

Same space(3)

Balanced icon

Headjam Pty Ltd

1.5(29)

Targets the broader behavioral health market, overlapping with the target app's goal of fostering healthier lifestyle habits.

Quit Smoking - Quittr icon

Ramkumar Vellaisamy

4.6(14)

Competes for the same 'lifestyle improvement' wallet share and user time within the health and fitness category.

Pawfit icon

Latsen Technology Ltd.

4.0(547)

Shares the 'Health & Fitness' category, though it focuses on pet activity tracking rather than human nutrition.

Compare Calorie AI - Protein Tracker against every rival

All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.

Go deeper

The outtake for Calorie AI - Protein Tracker

Strengths to defend, gaps to attack

Core Strengths

  • Automated photo-based macro analysis reduces user friction
  • Lean interface avoids legacy feature bloat

Critical Frictions

  • 116 total ratings indicate low market penetration
  • Lacks proprietary food database for regional accuracy
  • No conversational coaching features

Growth Levers

  • Integrate wearable health data for progress insights
  • Develop B2B partnerships with local gyms

Market Threats

  • Healthify historical data flywheel creates superior recommendations
  • Rapid feature-parity updates from smaller competitors

What are the next best moves?

highInvest

Integrate wearable health data because it provides a retention loop missing in current utility-only design → increase daily active usage

Competitors like WeightBuddy leverage gamified social and specialized modules to drive engagement, which the current app lacks.

Trade-off: Pause development on new AI food-recognition categories — wearable integration provides higher retention value than incremental recognition accuracy.

A counter-intuitive read

The app's reliance on AI photo analysis is a weakness, not a strength, because it creates a dependency on external computer vision accuracy rather than building a proprietary food database.

Feature Gaps vs Competitors

  • Conversational AI health coach (available in Healthify)
  • Regional food database (available in Healthify)
  • Gamified social accountability (available in WeightBuddy)

Key Takeaways

Calorie AI offers a low-friction entry for meal tracking, but it lacks the data depth to compete with established incumbents, so the PM should prioritize wearable integration to build a retention moat.

Where Is It Heading?

Mixed Signals

The nutrition-tracking market is consolidating around apps that combine AI logging with conversational coaching, leaving utility-only trackers exposed. Calorie AI must transition from a simple logging tool to a comprehensive health companion to avoid being marginalized by incumbents with deeper data moats.

Low review volume (116 total) limits the data flywheel necessary to improve AI accuracy, which compounds the competitive disadvantage against Healthify.

The latest update in May 2026 indicates active maintenance, but the lack of new feature expansion suggests a focus on stability over growth.

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Calorie AI - Protein Tracker, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The analysis shifted from addressing critical technical bugs to identifying structural competitive gaps in data depth and retention features.

shifted

Competitive Nemesis Update

added

Strategic Weakness Identification

added

Feature Gap Definition

removed

Sentiment Data Removal

Cite this report

Marlvel.ai. “Calorie AI - Protein Tracker Intelligence Report.” Updated May 19, 2026. https://marlvel.ai/apps/calorie-ai-protein-tracker

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