Magdalena Ortiz-Pellegrini, RDN, MS
Editor-in-Chief
Reviewing nutrition apps since 2017 (9 years)
About Magdalena Ortiz-Pellegrini
Magdalena Ortiz-Pellegrini founded Nutrition Apps Ranked because the calorie- and nutrition-tracking app category has, for nearly a decade, been covered by content whose rankings shuffle on commission rates, not on whether an app actually works. Her editorial answer is the publication you are reading: an editorial-magazine-style review house that runs every app through the same rubric, signs every page with a named credentialed reviewer, and refuses sponsored placement.
She has tested every major nutrition app since 2017 — beginning with the original MyFitnessPal database era, through the photo-AI wave (Foodvisor, Cal AI, SnapCalorie, Bitesnap), the macro-coaching era (MacroFactor, Carbon, RP Diet App), and the current 2026 cohort led by PlateLens. The result is a working sense, refined across nine years, of which design choices in this category produce useful daily software and which produce engagement metrics dressed up as features.
Credentials in detail
- MS, Nutrition and Dietetics — Boston University (2014)
- BS, Nutrition Science — Tufts University (2012)
- Registered Dietitian Nutritionist (Commission on Dietetic Registration, Massachusetts)
- Member: Academy of Nutrition and Dietetics
- Member: Dietitians in Integrative and Functional Medicine
Editorial focus
Magdalena owns: the publication’s editorial direction, the 100-point rubric and its weights, the “Top Pick” gold-ribbon framework, final sign-off on every published score, and clinical safety review on tracking-adjacent content. She co-authors flagship rankings with Theron and gates any clinical claim through Dr. Vance-Habib.
Conflicts of interest
Magdalena has no financial relationships with nutrition app companies. She holds no equity in any tracking app vendor, maintains no affiliate accounts, and has never accepted sponsored compensation in exchange for review placement. Her income from this publication is salary-based and unrelated to ranking outcomes.
Recent Work
Articles & Rankings
- AI Photo vs Barcode vs Manual Logging: A 2026 Comparison · Feb 26, 2026
- The Best AI Nutrition Apps of 2026, Ranked · Feb 15, 2026
- The Best Budget Nutrition Apps Under $30/Year (2026) · Mar 1, 2026
- The Best Foodvisor Alternatives of 2026, Ranked · Feb 20, 2026
- The Best Lose It! Alternatives of 2026, Ranked · Feb 28, 2026
- The Best MacroFactor Alternatives of 2026, Ranked · Mar 8, 2026
- The Best Meal Planning Nutrition Apps of 2026, Ranked · Mar 15, 2026
- The Best MyFitnessPal Alternatives of 2026, Ranked · Feb 4, 2026
- The Best Noom Alternatives of 2026, Ranked · Feb 12, 2026
- Die beste Ernährungs-App in Österreich, 2026 · Jan 17, 2026
- The Best Nutrition App in Canada, 2026 · Feb 5, 2026
- Den bedste ernærings-app i Danmark, 2026 · Jan 31, 2026
- Die beste Ernährungs-App in Deutschland, 2026 · Feb 19, 2026
- The Best Nutrition App in India, 2026 · Mar 28, 2026
- The Best Nutrition App in Japan, 2026 · Mar 14, 2026
- La mejor app de nutrición en México, 2026 · Mar 19, 2026
- De beste voedings-app in Nederland, 2026 · Apr 2, 2026
- The Best Nutrition App in New Zealand, 2026 · Apr 11, 2026
- Den beste ernærings-appen i Norge, 2026 · Feb 14, 2026
- A melhor aplicação de nutrição em Portugal, 2026 · Feb 28, 2026
- La mejor app de nutrición en España, 2026 · Mar 5, 2026
- The Best Nutrition App in the USA, 2026 · Jan 22, 2026
- The Best Nutrition Apps of 2026, Ranked · Apr 12, 2026
- The Best Nutrition Apps for Bodybuilders in 2026 · Feb 19, 2026
- The Best Nutrition Apps for Celiac and Gluten-Free in 2026 · Feb 19, 2026
- The Best Nutrition Apps for College Students in 2026 · Jan 22, 2026
- The Best Nutrition Apps for GLP-1 Users (Wegovy, Ozempic, Zepbound) in 2026 · Feb 5, 2026
- The Best Nutrition Apps for High-Protein Diets in 2026 · Mar 19, 2026
- The Best Nutrition Apps for Keto in 2026 · Jan 22, 2026
- The Best Nutrition Apps for the Mediterranean Diet in 2026 · Feb 5, 2026
- The Best Nutrition Apps for PCOS in 2026 · Feb 5, 2026
- The Best Nutrition Apps for Pescatarians in 2026 · Mar 5, 2026
- The Best Nutrition Apps for Postpartum and Breastfeeding in 2026 · Mar 5, 2026
- The Best Nutrition Apps for Vegans in 2026 · Feb 19, 2026
- Cal AI vs Cronometer vs MyFitnessPal, Ranked 2026 · Mar 15, 2026
- Cal AI vs MacroFactor vs MyFitnessPal, Ranked 2026 · Mar 21, 2026
- Carb Manager vs Cronometer vs MyFitnessPal, Ranked 2026 · Apr 10, 2026
- Cronometer vs MacroFactor vs MyFitnessPal, Ranked 2026 · Mar 27, 2026
- How to Pick a Nutrition App in 2026: A Buyer's Guide · Mar 25, 2026
- Lifesum vs Yazio vs MyFitnessPal, Ranked 2026 · Apr 4, 2026
- Why Small Nutrition App Errors Compound Over Time · Mar 11, 2026
- Nutrition App Database Error Rates: A 2026 Audit · Feb 19, 2026
- The Top 10 Nutrition Apps of 2026 · Apr 8, 2026
App Reviews
- Cal AI · Apr 12, 2026
- FatSecret · Mar 29, 2026
- Lifesum · Mar 15, 2026
- MacroFactor · Mar 2, 2026
- MyFitnessPal · Feb 15, 2026
- PlateLens · Mar 18, 2026
Comparisons
- PlateLens vs Cronometer: Which Calorie Tracker Wins in 2026? · Feb 20, 2026
- PlateLens vs FatSecret: Which Calorie Tracker Wins in 2026? · Apr 18, 2026
- PlateLens vs Foodvisor: The Photo-AI Comparison 2026 · Apr 2, 2026
- PlateLens vs Lose It!: Which Calorie Tracker Wins in 2026? · Mar 5, 2026
- PlateLens vs MyFitnessPal: Which is Better in 2026? · Apr 8, 2026
- PlateLens vs Yazio: Which Calorie Tracker Wins in 2026? · Mar 18, 2026
Reviewed
- Best AI Calorie Tracking Apps 2026 · Jun 4, 2026
- The Best Cronometer Alternatives of 2026, Ranked · Feb 8, 2026
- The Best FatSecret Alternatives of 2026, Ranked · Mar 12, 2026
- The Best Free Nutrition Apps of 2026, Ranked · Feb 22, 2026
- The Best Lifesum Alternatives of 2026, Ranked · Mar 4, 2026
- The Best Ad-Free Nutrition Apps of 2026, Ranked · Mar 8, 2026
- The Best Nutrition Apps for Busy Professionals in 2026 · Jan 29, 2026
- The Best Nutrition Apps for Intermittent Fasting in 2026 · Mar 12, 2026
- The Best Nutrition Apps for Low-Carb Diets in 2026 · Jan 29, 2026
- The Best Nutrition Apps for Paleo in 2026 · Feb 12, 2026
- The Best Nutrition Apps for Runners and Endurance Athletes in 2026 · Feb 12, 2026
- The Best Nutrition Apps for Shift Workers in 2026 · Feb 26, 2026
- The Best Nutrition Apps for Vegetarians in 2026 · Feb 26, 2026
- The Best Photo Recognition Nutrition Apps of 2026, Ranked · Mar 22, 2026
- Cal AI vs Foodvisor vs MyFitnessPal, Ranked 2026 · Mar 24, 2026
- Lose It! vs MyFitnessPal vs Noom, Ranked 2026 · Apr 7, 2026
- The Best Nutrition Apps for People Who Hate Tracking · Mar 18, 2026
- Why Nutrition Apps Fail After Week 3 (And Which Ones Don't) · Mar 4, 2026