Macro Sync vs CogniBios
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Macro Sync
This app simplifies health and fitness by making nutrition tracking easy. Log meals, organize recipes, and monitor calories and macronutrients with proven recommendations. It offers a user-friendly interface with powerful tools for personalized diet management.
- Macro tracking
- Micro tracking
- Custom goals
- Barcode scanner
- Recipe creator
- Verified food database
- Community support
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Macros Sync simplifies your health and fitness goals without sacrificing the foods you love in a simple, easy way. Macro Sync is your free, user-friendly food-tracking app that centralizes everything you need. Quickly log meals, organize recipes, and see your calories in one place. Designed to streamline your nutrition journey, Macro Sync makes managing your diet effortless and effective. Achieve your goals and enjoy a healthier, happier you with Macro Sync. PROVEN RECOMMENDATIONS Macros Sync creates estimated calorie and macronutrient targets that help you reach your health and fitness goals. Our estimating equations have been used and tested in more than 4 million people and helped hundreds of thousands of individuals reach their goals. We know that your goals change so we have made Macro Sync to fit your changing life. You can change your goals and our technology immediately updates to provide you an updated plan any time, anywhere. SIMPLE, EFFECTIVE TRACKING TOOLS We designed Macro Sync from the ground up based on feedback from hundreds of thousands of individual people. Macro Sync has taken all of the powerful tools you want as a user (custom food entry, searchable database, recipe builder, barcode scanner, etc.) and made them incredibly simple and easy to use. Our tracker takes all of the premium/paid features of other trackers and provides them to you at no cost, including: Macro Tracking Micro Tracking Custom Goals Personalized Food Database Barcode Scanner Recipe Creator Custom meals Ad Free Experience Net Carbs Mode Community Support REAL FOOD DATA We’ve spent decades working with people on tracking food and we know what foods people actually eat. This is the foundation with which we built our food database, which undergoes constant updating. We know that the landscape of food tracking can be daunting, especially when you don’t know what data to trust. This is why we have included verified foods in our database that you can quickly and visibly confirm are verified. Our food database includes: Calories Macronutrients Micronutrients Toggleable net fiber Auto Calorie Calculators Confirmed Serving Sizes Popular Food Brands Barcodes COMMUNITY SUPPORT Macro Sync not only allows you to track your food but also welcomes you to join an already established community of over 500,000 people cultivated by Macros Inc, the developers of Macro Sync. In this free community you will have access to professional coaches who answer questions, provide feedback, and provide immense amounts of free education.
CogniBios
This app offers a personalized metabolic health platform designed for midlife challenges like weight gain and energy crashes. It provides a free health score, predicts glucose spikes from meal photos, and offers AI-driven nutritional guidance based on logged symptoms and scientific evidence.
- Personalized Health Score
- AI-powered glucose spike prediction
- Symptom-based nutritional guidance
- 24/7 AI metabolic coach
- Sleep, stress, and exercise tracking
- Meal logging with AI macro breakdowns
- Optional physician consultations
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CogniBios is the metabolic health app for adults who are tired of generic advice, conflicting diet trends, and apps that track everything but explain nothing. Designed by Dr. Anna Handa, a board-certified Internal & Lifestyle Medicine physician, CogniBios connects what you eat to how you feel — so your body finally makes sense. WHAT MAKES COGNIBIOS DIFFERENT Most health apps track calories. CogniBios tracks patterns. Snap a photo of your meal, log how you feel afterward, and let the app reveal the connections between your food, energy, sleep, focus, and cravings. No restrictive diets. No shame. No chasing perfect numbers. Just clarity. YOUR FREE HEALTH SCORE Take a 2-minute assessment built around the 6 pillars of Lifestyle Medicine — nutrition, movement, sleep, stress, relationships, and substances. Get your personalized score, see which pillar needs attention, and receive your first action step from Dr. Handa herself. WHAT YOU CAN DO IN COGNIBIOS Photo-based meal logging — snap, log, done in seconds AI glucose spike prediction — no CGM required Symptom intelligence — connect brain fog, cravings, and fatigue to specific meals 24/7 AI coach — trained on Dr. Handa's clinical voice and evidence-based medicine Weekly Pattern Report — a personalized 1-page summary of what your week is telling you Track sleep, movement, and stress at your pace Optional 1-on-1 telehealth consults with Dr. Handa FOR THE BODY YOU ACTUALLY HAVE AT 35+ Midlife isn't decline. It's a metabolism asking for different inputs. CogniBios helps you find the patterns that work for YOUR body — not a 25-year-old's, not an influencer's, not a generic algorithm's. EVIDENCE-BASED. PHYSICIAN-LED. ACTUALLY USEFUL. Every recommendation in CogniBios is rooted in lifestyle medicine research and real clinical experience. No fear mongering. No supplement upsells. No miracle promises. PRICING • Free Health Score : always free • Monthly membership : $7.99 / month • 1-on-1 telehealth consults : available as add-on Cancel anytime. A NOTE FROM DR. HANDA "I built CogniBios because I was tired of watching patients try diet after diet, app after app, and end up more confused than when they started. Your body isn't broken. It's giving you signals. CogniBios helps you finally hear them." Dr. Anna Handa, MD Internal & Lifestyle Medicine WELLNESS APP DISCLAIMER CogniBios is a consumer wellness app and is not a medical device. It is not HIPAA-covered. We treat your information as consumer health data under applicable state privacy laws including Washington's My Health My Data Act. CogniBios does not replace medical care from your personal physician. Questions? support@cognibios.ai Privacy Policy :https://www.annahandamd.com/privacypolicy Terms of use: https://www.annahandamd.com/terms-of-service
Screenshots
Verdict
The clearest difference is review sentiment: CogniBios at 100% against Macro Sync's 58%. CogniBios also leads on rating (5.0 vs 4.5). Macro Sync's advantage is in-app purchases (none vs 1) and ratings volume (602 vs 5). On price, ads, monetization model and device support 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. CogniBios sells 1 in-app purchase, starting at $7.99 per month. Macro Sync asks for nothing beyond the download.
CogniBios holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Macro Sync has 602 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 58% of Macro Sync's written reviews are positive against 100% of CogniBios's.
Macro Sync ships an update every 4 days, CogniBios every 9 days. The most recent releases landed on October 12, 2026 and September 28, 2026 respectively.
| Parameter | Macro Sync | CogniBios |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (602 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 58.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 602 — better | 5 |
| Update frequency | Every 4 days — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 16 | 15.1 — better |
| Further details — not scored | ||
| Size | 124 MB | 59 MB |
| Age rating | 12+ | 12+ |
| Developer | Macros Inc | Anna Handa |
Customer experience
Macro Sync
CogniBios
Bugs and requests
Macro Sync
Reported bugs
3 issues- Crashes when adding new foods
- Inability to access previous day's entries
- Inconsistent nutrition data measurements
Requested features
5 requests- Ability to edit custom food entries
- More advanced nutrition tracking options
- Personalized daily macro goals
- Improved barcode scanning reliability
- Expanded food database
CogniBios
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Macro Sync
No in-app purchases
CogniBios
- Premium Monthly7 Days trial$7.991 Month







