OpenNutriTracker vs MacroFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenNutriTracker
This app offers a straightforward way to monitor your daily food intake and analyze nutritional information. It features a food diary, custom meal planning, and a barcode scanner for easy logging. Prioritizing user privacy, it provides a completely free and ad-free experience.
- Nutritional tracking
- Food diary
- Custom meal planning
- Barcode scanner
- Privacy focused
- Open-source
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OpenNutriTracker is an open-source mobile application designed to simplify nutritional tracking and management. Whether you are looking to improve your health, lose weight, or simply maintain a balanced diet, OpenNutriTracker provides a minimalistic interface to easily track and analyze your daily nutrition. - Nutritional Tracking: Easily log your meals and snacks, and access a vast database of food items and ingredients to get detailed nutritional information. - Food Diary: Maintain a comprehensive food diary to keep track of your daily food consumption, habits, and progress. - Custom Meals: Plan your meals in advance, create personalized meal plans, and optimize them according to your dietary goals. - Barcode Scanner: Scan barcodes on packaged food items to instantly retrieve their nutritional information. - Privacy Focused: OpenNutriTracker prioritizes the privacy its users. It does not collect or share any personal data without your consent. - No Subscription, In-App Purchases, or Ads: OpenNutriTracker is completely free to use, without any subscription fees, in-app purchases, or intrusive advertisements.
MacroFlow
A privacy-focused nutrition tracker that allows users to log calories, macros, and weight without subscriptions or data sharing. It offers barcode scanning, food search, and detailed statistics, with an optional one-time purchase for enhanced features and data.
- Barcode scanning
- Food database search
- Calorie & macro tracking
- Weight logging
- Intermittent fasting
- Apple Health integration
- Data export
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MacroFlow is a privacy-first nutrition tracker with everything you need to track calories and macros. It's free to use with no subscriptions, no ads, no accounts, and no data tracking. Just fast, powerful nutrition tracking that respects your privacy. I built MacroFlow because I was frustrated with apps that lock essential features behind subscriptions. Calorie tracking should be free and easy, barcode scanning shouldn’t be behind a paywall, and your health data should belong to you, not advertisers. What’s free in MacroFlow: All core tracking features are included at no cost: • Barcode scanning (with OpenFoodFacts and USDA FDC databases) • Food database search (with OpenFoodFacts and USDA FDC databases) • Full calorie & macro tracking • Weight logging • Water logging • Saved Meals for convenient multi-item logging • Intermittent fasting feature • Statistics and charts • Apple Health integration • Data export and import • Multiple units • Customisable goals • Measurement tracking • Daily reminder check-lists • Customise week date starts, preferred databases, favourite stats, macro targets, visual elements MacroFlow uses free food databases and stores all data locally on your device. Nothing is uploaded, sold, or shared. If you ever uninstall or switch devices, you can export and import your data yourself, no accounts needed. MacroFlow Supporter (One-Time, Lifetime Access) For users who want to support development and gain access to a premium food database, MacroFlow Supporter is a one-time payment upgrade that grants: • Access to the Edamam food database for expanded food search • Advanced barcode scanning powered by Edamam • iOS widgets for your home and lock screen • Apple Watch companion app • Additional visual customisation options for app colours and logo • Micronutrient tracking, including vitamins and minerals • Food Group Insights • Unlimited Saved Meals The Supporter upgrade exists to cover the cost of the premium food API and Apple Developer fees, not to restrict basic tracking. You can continue using MacroFlow’s core features for free, forever. For more detailed information, read below. ---------------------------------- Comprehensive Nutrition Tracking • Smart Food Logging – Barcode scanning, food search, and manual entry • Complete Macro Tracking – Calories, protein, carbs, fat, sugar, fibre, and water • Meal Organisation – Breakfast, lunch, dinner, snacks with detailed summaries • Quick Add – Lightning-fast food entry for busy lifestyles Track Your Progress • Interactive Charts – Weekly and monthly visualisations • Customisable Metrics – Track exactly what matters to you • Goal Tracking – Set and monitor personalised targets • Export Your Data – Full data portability anytime Complete Body Tracking • Weight Logging – kg, lbs, and stone • Body Measurements – Waist, chest, hips, thighs, arms, neck • Body Fat Percentage – Optional body composition tracking • Flexible Goals – Lose, gain, or maintain with realistic timelines Intermittent Fasting • Flexible Fasting Windows – 12:12, 14:10, 16:8, 18:6, 20:4, or custom • Smart Notifications – Start and end fast reminders • Streaks & Stats – Track consistency and progress Fitness Integration • Apple Health Sync – Steps and active energy • Activity Tracking – See how movement impacts your nutrition Privacy First — Always • No Accounts Required • 100% Local Data Storage • No Ads. No Trackers. No Data Selling • Full Control – Export or delete your data anytime Download MacroFlow for free today.
Screenshots
Verdict
The clearest difference is in-app purchases: OpenNutriTracker at none against MacroFlow's 2. OpenNutriTracker also leads on iOS requirement (15.5 vs 17.0). MacroFlow's advantage is update cadence (every 9 days vs monthly). On price, rating, review sentiment and ratings volume 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
Both are free to download. MacroFlow sells 2 one-off in-app purchases. OpenNutriTracker asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.4 for OpenNutriTracker against 4.5 for MacroFlow. Both are backed by a comparable volume of ratings — 17 and 29 respectively. Written reviews split almost evenly too, at 69% and 70% positive.
OpenNutriTracker ships an update monthly, MacroFlow every 9 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | OpenNutriTracker | MacroFlow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (17 ratings) | 4.5 (29 ratings) — better |
| Positive reviews | 69.2% of reviews | 70.0% of reviews — better |
| Number of ratings | 17 | 29 — better |
| Update frequency | Monthly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 38 MB | 13 MB |
| Age rating | 4+ | 12+ |
| Developer | Simon Oppowa | Thomas Hunt |
Customer experience
OpenNutriTracker
MacroFlow
In-app purchases
OpenNutriTracker
No in-app purchases
MacroFlow
- Buy Me a Coffee$2.99
- MacroFlow Supporter Lifetime$14.99









