Best Fat Scientist Apps

242+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated November 2026

With an average user rating of 4.4★, the fat scientist category is one of the App Store's strongest. Browse all 242+ apps we track, sorted so the most loved ones surface first.

Compare top Fat Scientist Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Glapp — Smart GLP-1 TrackerGlapp — Smart GLP-1 TrackerFree4.8★ (1K)NoYesOct 2026
2GLPme: Protein & GLP-1 TrackerGLPme: Protein & GLP-1 TrackerFree—NoYesOct 2026
3GLP 1 Tracker: PenPal GLP1GLP 1 Tracker: PenPal GLP1Free—YesYesOct 2026
4BMI Calculator‰BMI Calculator‰Free4.9★ (24K)YesNoNov 2026
5MDCalc Medical CalculatorMDCalc Medical CalculatorFree4.9★ (52K)NoNoNov 2026
6Lilly Health™Lilly Health™Free4.8★ (5.1K)NoNoOct 2026
7GLP-1 & Peptide TrackerGLP-1 & Peptide TrackerFree—NoYesOct 2026
8Daily Fat Intake CalculatorDaily Fat Intake CalculatorFree4.0★ (1)NoNoMay 2026

Top Picks for Fat Scientist

Glapp — Smart GLP-1 Tracker#1

Glapp — Smart GLP-1 Tracker by Glapp Inc.

Mounjaro Zepbound Wegovy GLP1
Editor's Choice
💪 Health & Fitness
4.8(1K ratings)
FreeIn-App Purchases
Glapp — Smart GLP-1 Tracker screenshot 1
Glapp — Smart GLP-1 Tracker screenshot 2
Glapp — Smart GLP-1 Tracker screenshot 3
Glapp — Smart GLP-1 Tracker screenshot 4
Glapp — Smart GLP-1 Tracker screenshot 5
Glapp — Smart GLP-1 Tracker screenshot 6

Track your GLP-1 medication, monitor weight loss, and understand your body's response to treatments like Ozempic and Wegovy. This community-driven app helps you log doses, analyze effectiveness, and receive personalized tips for sustainable lifestyle changes. It also manages medication supply and prioritizes user privacy.

GLP 1 Tracker: PenPal GLP1#3

GLP 1 Tracker: PenPal GLP1 by Murat Unsal

Weight Loss Shot & Protein Log
Worth Considering
💪 Health & Fitness
0.0(0 ratings)
FreeIn-App Purchases
GLP 1 Tracker: PenPal GLP1 screenshot 1
GLP 1 Tracker: PenPal GLP1 screenshot 2
GLP 1 Tracker: PenPal GLP1 screenshot 3
GLP 1 Tracker: PenPal GLP1 screenshot 4
GLP 1 Tracker: PenPal GLP1 screenshot 5
GLP 1 Tracker: PenPal GLP1 screenshot 6

This app helps users track their GLP-1 and peptide injections, monitor medication levels, log protein and fiber intake, and record side effects. It offers visual progress tracking and generates reports for healthcare providers.

More Fat Scientist apps to explore

FAQ about Fat Scientist

What are the best fat scientist apps for iPhone?
Glapp — Smart GLP-1 Tracker tops our fat scientist apps ranking as of November 2026, with a 4.8-star average from 1K App Store ratings, and it's free to download.
Yes — 20 of the top fat scientist apps we rank are free to download, including Glapp — Smart GLP-1 Tracker and GLPme: Protein & GLP-1 Tracker.
Glapp — Smart GLP-1 Tracker has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 242+ fat scientist apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.