Best Body Fat Journal Apps

247+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our body fat journal list covers 247+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Body Fat Journal Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Weight Tracker BMI Food DiaryWeight Tracker BMI Food DiaryFree4.8★ (101)NoYesSep 2026
2Vevazz Food JournalVevazz Food JournalFreeNoNoAug 2026
3Body Fat Calculator By FitturBody Fat Calculator By FitturFree4.6★ (955)NoNoSep 2026
4Body Fat ScannerBody Fat ScannerFreeNoYesJul 2026
5RENPHO HealthRENPHO HealthFree4.7★ (7.2K)NoNoSep 2026
6Tape-tracker body trackerTape-tracker body trackerFree5.0★ (1)NoYesSep 2026
7Fit Profile-GE branded scalesFit Profile-GE branded scalesFree4.9★ (3.4K)NoNoSep 2026
8ShapeScale: Body CompositionShapeScale: Body CompositionFree4.0★ (43)NoNoSep 2026

Top Picks for Body Fat Journal

Weight Tracker BMI Food Diary#1

Weight Tracker BMI Food Diary by Custom Arts

Log Body Fat, Gain & Loss
Editor's Choice
💪 Health & Fitness
4.8(101 ratings)
FreeIn-App Purchases
Weight Tracker BMI Food Diary screenshot 1
Weight Tracker BMI Food Diary screenshot 2
Weight Tracker BMI Food Diary screenshot 3
Weight Tracker BMI Food Diary screenshot 4
Weight Tracker BMI Food Diary screenshot 5
Weight Tracker BMI Food Diary screenshot 6

Effortlessly track your weight, body fat, and nutrition using AI-powered camera scanning. Get personalized coaching and insights to achieve your health goals, whether losing weight or gaining muscle. Features include automated logging, detailed reports, and privacy-focused design.

Body Fat Calculator By Fittur#3

Body Fat Calculator By Fittur by Fittur LLC

Army & Navy Percentage Tracker
Worth Considering
💪 Health & Fitness
4.6😞(955 ratings)
Free
Body Fat Calculator By Fittur screenshot 1
Body Fat Calculator By Fittur screenshot 2
Body Fat Calculator By Fittur screenshot 3
Body Fat Calculator By Fittur screenshot 4
Body Fat Calculator By Fittur screenshot 5
Body Fat Calculator By Fittur screenshot 6

Estimate your body fat percentage using gender, height, and measurements. Compare your results with professionally rendered 3D body fat images for enhanced accuracy. Track changes in body composition over time.

What We Love

  • 👍 Quick and easy to use
  • 💡 Helpful for tracking progress
  • 👍 Accurate body fat calculation

Room to Improve

  • 🐛 App gets stuck on last page of setup
  • 🐛 Demands download of another app
  • 🐛 Full-screen ads that cannot be closed
  • 🐛 Unreliable body fat estimation

More Body Fat Journal apps to explore

FAQ about Body Fat Journal

What are the best body fat journal apps for iPhone?
Weight Tracker BMI Food Diary tops our body fat journal apps ranking as of September 2026, with a 4.8-star average from 101 App Store ratings, and it's free to download.
Yes — 20 of the top body fat journal apps we rank are free to download, including Weight Tracker BMI Food Diary and Vevazz Food Journal.
Weight Tracker BMI Food Diary has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 247+ body fat journal apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Feeltracker uses AI-powered camera scanning to log your weight from your scale and analyze food nutrition instantly. It also offers AI chat and voice coaching for personalized guidance on your health journey.
Feeltracker offers Weekly Premium for $0.99, Monthly Premium for $2.99, and Yearly Premium for $24.99, providing access to advanced AI features.