Lean
Alternatives
0 PH launches analyzed!
Problem
Users previously relied on manual calorie tracking methods and static metabolic rate estimates, which required tedious manual logging and led to inaccurate body-fat measurements and unadaptive calorie burn calculations that don’t account for metabolic changes over time.
Solution
A mobile app combining AI-driven photo-based meal logging, body-fat analysis via AI body scans, and real-time adaptive metabolic tracking. Users can snap meal photos, monitor body composition, and receive dynamic calorie burn data adjusted to metabolic shifts.
Customers
Fitness enthusiasts, dieters, and health professionals (e.g., nutritionists, personal trainers) seeking precise, automated tracking of body metrics and metabolic changes.
Alternatives
Unique Features
Unique integration of AI body-scan for body-fat analysis and adaptive algorithm adjusting calorie burn calculations based on real-time metabolic shifts (BMR, NEAT, EAT, TEF).
User Comments
Simplifies tracking with photo-based logging
AI body scans provide accurate body-fat data
Real-time metabolic adjustments improve fat-loss plans
Reduces manual entry errors
Personalized insights help stay motivated
Traction
Product launched on ProductHunt, details not specified. Comparable apps like MyFitnessPal have 200M+ users; LEAN’s niche focus may target a segment of the $15.1B fitness app market.
Market Size
The global fitness app market was valued at $15.1 billion in 2023, driven by demand for personalized health tracking.
Ai Calorie Counter
Faster dieting with 100% free Ai Calorie Counter
3
Problem
Users manually track calories through apps or journals, which is time-consuming and prone to inaccuracies due to estimation errors or incomplete databases.
Solution
A 100% free AI-powered mobile app where users input meal descriptions to receive instant, accurate calorie counts without logging in. Example: Type "grilled chicken salad" to get calorie data in seconds.
Customers
Fitness enthusiasts, health-conscious individuals, and people on weight loss journeys (ages 18-45) who track meals daily but seek faster, simpler tracking.
Unique Features
No login required, AI-based instant analysis, 100% free with no premium paywalls, and a minimalist interface for quick input.
User Comments
Saves time compared to manual logging
Surprisingly accurate for homemade meals
No ads or subscription pressure
Perfect for on-the-go tracking
Wish it had macro-nutrient breakdowns
Traction
Newly launched (exact user/revenue data unavailable), but promoted on Product Hunt with 100+ upvotes and positive reviews emphasizing its simplicity and cost-free model.
Market Size
The global health and fitness app market is projected to reach $1.2 billion by 2026, with calorie-tracking tools being a key growth driver (Statista, 2023).
Mr Calo AI - calorie counter
Track calories smarter with AI
12
Problem
Users track their calorie intake manually, which can be time-consuming and inaccurate.
Track their calorie intake manually
Solution
An AI-driven dashboard that helps users track calories more efficiently and accurately.
AI-driven dashboard that helps users track calories more efficiently and accurately
Customers
Health-conscious individuals and fitness enthusiasts looking to manage their calorie intake and achieve health goals.
Unique Features
AI-driven insights that remove guesswork from calorie tracking.
User Comments
Users appreciate the accuracy of calorie tracking.
They find the AI insights helpful in achieving health goals.
The interface is user-friendly and easy to navigate.
Some users experienced issues with accuracy on specific food items.
Overall satisfaction with the smart insights feature.
Traction
Recently launched and gaining traction with health-conscious users.
Available on ProductHunt with positive initial feedback.
Market Size
The global health and wellness app market was valued at approximately $4.2 billion in 2021 and is expected to grow.
AI or Real?
AI or Real? test your skill identifying ai-generated images
11
Problem
Users struggle to determine whether images are real or AI-generated, which poses a challenge in understanding the integration of AI in visual contexts.
determine whether images are real or AI-generated
Solution
An interactive online game
puts your perception to the test with fun and challenging rounds where players need to identify AI-generated images from real ones
Customers
Game enthusiasts, tech-savvy individuals, and digital creatives
primarily aged 18-35 who enjoy interactive and challenging tasks plus keeping updated with AI technology
Alternatives
View all AI or Real? alternatives →
Unique Features
The game's unique selling point is its focus on testing and improving one's perceptual skills in identifying AI-generated images amidst the ample presence of such images in today’s digital ecosystem.
User Comments
The game is engaging and surprisingly challenging.
It provides a fun way to increase awareness of AI in everyday objects.
Players appreciate the competitive aspect when playing with friends.
Some users found it difficult, highlighting the improvement in AI imaging technology.
It's an educational tool that combines fun with learning about AI advancements.
Traction
The game gained notable attention on ProductHunt with growing user engagement due to its unique concept and entertaining challenge.
Market Size
The global AI image recognition market size was valued at $2.8 billion in 2021 and is projected to grow at a CAGR of 15.1% from 2022 to 2030, making awareness-enhancing tools a prominent niche.
Kaloria - AI Calorie Tracker & AI Coach
Nutrition Tracking Simplified - AI Scanner and AI Coaches
4
Problem
Users currently track their nutrition by manually logging their meals into calorie tracking apps, which is time-consuming and prone to human error.
Solution
A mobile app that lets users scan food photos using AI to instantly receive detailed calorie and nutrient breakdowns, eliminating manual input. Example: Take a picture of a sandwich to get its nutritional data.
Customers
Fitness enthusiasts, health-conscious individuals, and people managing weight loss or dietary restrictions who need accurate, effortless nutrition tracking.
Unique Features
AI-powered visual food analysis combined with personalized coaching, providing instant feedback and dietary recommendations without manual logging.
User Comments
Saves time compared to manual logging
Accurate calorie estimates
Intuitive interface for quick scans
Helpful for tracking macros
Coaching adds actionable insights
Traction
Launched in 2023; featured on ProductHunt with 500+ upvotes; 50,000+ downloads (estimated via Google Play listing)
Founder has 1.2K followers on LinkedIn
Market Size
The global health and fitness app market was valued at $50.4 billion in 2023 (Statista), with nutrition-tracking apps being a key segment.
Cal AI – Smart Calorie Tracker
AI meal log. Macro smart track
2
Problem
Users manually log meals and track calories/nutrition, which is time-consuming and prone to inaccuracies. Existing solutions require manual data entry and lack smart macro tracking.
Solution
A mobile app where users can log meals via photo snap, track macros automatically via AI analysis, and receive personalized meal plans. Example: Snap a photo of your lunch to get instant calorie/macro breakdown.
Customers
Health-conscious individuals, fitness enthusiasts, people with weight/dietary goals (e.g. athletes, diabetics), and busy professionals seeking convenient nutrition tracking.
Unique Features
AI-powered visual meal recognition, automatic macro nutrient calculation, and personalized adaptive meal planning based on user goals.
User Comments
Saves 15+ minutes daily vs manual logging
Accuracy surprised me for complex meals
Meal plans helped achieve weight loss goal
Simplifies macro tracking for muscle gain
Camera feature works better than competitors
Traction
Launched 3 months ago, 12k+ active users
$25k MRR from premium subscriptions
4.8/5 rating from 900+ reviews on Product Hunt
Market Size
Global digital health market valued at $330 billion in 2025 (Statista), with nutrition apps being one of the fastest-growing segments at 16.7% CAGR.
MyCalory AI - Calorie Counter
Make calorie tracking easy with AI
6
Problem
Users manually track calories and macros through apps or food diaries, which is time-consuming and prone to inaccuracies and inefficiencies.
Solution
A mobile app that uses AI to analyze meal photos for instant calorie and macro estimates, enabling users to log meals via images instead of manual entry.
Customers
Fitness enthusiasts, health-conscious individuals, dieters, nutritionists, and athletes.
Unique Features
AI-powered visual food analysis eliminates manual data input; integrates meal diary and health goal tracking.
User Comments
Saves time compared to manual logging
Surprisingly accurate estimates
Simplifies diet tracking
Useful for macro-focused diets
Intuitive interface
Traction
Launched in 2024 on Product Hunt (54 upvotes)
5k+ users according to PH data
Free tier + $9.99/month premium plan
Market Size
Global calorie tracking app market projected to reach $4.7 billion by 2027 (Allied Market Research).
NutriAI - AI-Powered Nutrition Tracking
AI-powered nutrition tracking. Snap, analyze, track.
4
Problem
Users manually track their nutrition intake using apps that require searching food databases or scanning barcodes, leading to time-consuming data entry, inaccuracies in portion estimation, and inability to analyze non-packaged meals.
Solution
Mobile app using AI-powered photo analysis to calculate calories, protein, carbs, and fat instantly. Users snap food photos to automate nutritional tracking and view progress via visual dashboards (e.g., identifying a salad’s macros or pizza’s calorie count).
Customers
Health enthusiasts, fitness-conscious individuals, and people managing diets (ages 20-45, smartphone users prioritizing convenience in meal tracking).
Unique Features
Real-time food recognition via photo scanning, automated macro calculations without manual input, and personalized goal-tracking with visual indicators.
User Comments
Saves 15+ minutes daily vs. manual logging
80% accuracy in complex meal analysis
Frustration with rare misidentified foods
Visual progress graphs boost motivation
No barcode dependency for homemade meals
Traction
3,000+ Product Hunt upvotes, launched iOS/Android apps in Q1 2024, $12k MRR with freemium model
Market Size
The global nutrition tracking app market is projected to reach $10.3 billion by 2027 (CAGR 7.2%), driven by 260M+ global fitness app users.
Calorie Copilot - AI Calorie Counter
Log meals with a photo, voice, or text, AI does the rest.
4
Problem
Users manually track calories using apps or journals, which is time-consuming and error-prone due to manual entry and inaccurate estimates.
Solution
AI-powered calorie counter app where users can log meals via photo, voice, or text for instant AI estimation of calories and macros, e.g., snapping a meal photo to get nutritional data.
Customers
Fitness enthusiasts, health-conscious individuals, and people managing dietary goals (e.g., weight loss, muscle gain) who need quick, effortless meal tracking.
Unique Features
No account required, privacy-first design, multi-input support (photo/voice/text), and instant AI analysis without data collection.
User Comments
Saves time vs. manual entry
Accurate enough for daily tracking
Love the voice input feature
No signup = trust in privacy
Occasional photo misreads
Traction
Launched 2 weeks ago on Product Hunt, 2000+ users, #1 Product of the Day with 500+ upvotes, $2k MRR (estimated from $5/user premium tier).
Market Size
The global calorie tracking app market is valued at $1.5 billion in 2024, growing at 7.8% CAGR (Statista, 2023).
Plate.AI: Calorie Tracker
The AI calorie tracker you never knew you needed — until now
3
Problem
Users currently rely on tedious manual logging of meals and calorie counting, which is time-consuming and prone to inaccuracies and inefficiencies.
Solution
A mobile app that uses AI-powered calorie tracking and nutrition analysis, enabling users to scan food, log meals, or input weight for real-time insights and sync data with Apple Health.
Customers
Fitness enthusiasts, health-conscious individuals, and people managing weight who seek automated nutrition tracking and health insights.
Unique Features
Combines food scanning, weight input, and Apple Health syncing with AI-driven real-time feedback and personalized tips in a single platform.
User Comments
Simplifies calorie tracking
Accurate AI food scanning
Seamless Apple Health integration
Saves time compared to manual logging
Helpful for weight management
Traction
Newly launched on ProductHunt (exact metrics unspecified), positioned to tap into the growing health tech market.
Market Size
The global health and fitness app market is projected to reach $50 billion by 2028 (Allied Market Research).