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Best Simple Weight Loss Tracker Apps

249+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated September 2026

Out of 249+ simple weight loss tracker apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Simple Weight Loss Tracker Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Weigh In: Weight TrackerWeigh In: Weight TrackerFree4.7★ (585)NoNoSep 2026
2Simple: AI Weight Loss CoachSimple: AI Weight Loss CoachFree4.7★ (403K)NoYesSep 2026
3Weight Diary LiteWeight Diary LiteFree4.8★ (7.2K)YesNoSep 2026
4Happy ScaleHappy ScaleFree4.9★ (58K)NoYesSep 2026
5Simple Weight Loss TrackerSimple Weight Loss TrackerFree—NoNoMay 2026
6Weight Loss Simple Tracker AppWeight Loss Simple Tracker AppFree4.7★ (2.2K)YesYesSep 2026
7Monitor Your WeightMonitor Your WeightFree4.8★ (23K)YesYesSep 2026
8Weight loss tracker - BMIWeight loss tracker - BMIFree4.5★ (1K)YesNoSep 2026

Top Picks for Simple Weight Loss Tracker

Simple: AI Weight Loss Coach#2

Simple: AI Weight Loss Coach by AM APPS

Build a Healthy Body for Life
Strong Contender
💪 Health & Fitness
4.7😊(403K ratings)
FreeIn-App Purchases
Simple: AI Weight Loss Coach screenshot 1
Simple: AI Weight Loss Coach screenshot 2
Simple: AI Weight Loss Coach screenshot 3
Simple: AI Weight Loss Coach screenshot 4
Simple: AI Weight Loss Coach screenshot 5
Simple: AI Weight Loss Coach screenshot 6

This app offers personalized weight loss plans, real-time nutrition analysis via photo, and AI-driven coaching. It focuses on making healthy habits fun and sustainable without extreme restrictions or calorie counting.

What We Love

  • 🚀 Engaging app
  • 👍 Helpful tools
  • 👍 Supportive IF app
  • 👍 Keeps user accountable
  • 👍 Motivates user
  • 👍 Intuitive and user-friendly
  • 👍 Provides useful information and insights
  • 👍 Customizable fasting schedule
  • 👍 Tracks progress effectively

Room to Improve

  • 🐛 Difficulty navigating and logging food/fasting
  • 🐛 Inaccurate food analysis and tracking
  • 🐛 Glitchy and unreliable
  • 🔒 Questionable billing and subscription practices
  • 🐛 Cluttered and confusing interface
  • 🐛 Limited food database
Weight Diary Lite#3

Weight Diary Lite by CURLYBRACE APPS LTD

daily weight loss tracker
Worth Considering
💪 Health & Fitness
4.8😊(7.2K ratings)
FreeAds
Weight Diary Lite screenshot 1
Weight Diary Lite screenshot 2
Weight Diary Lite screenshot 3
Weight Diary Lite screenshot 4

Track your weight loss journey with this intuitive app. It helps you monitor daily weight entries, visualize progress with a trend line, and estimate time to reach your goals without calorie counting. Includes calculators for goals and calories, plus privacy features.

What We Love

  • 👍 Simple and easy to use
  • 📊 Helpful visual graphs and trends
  • 🎯 Effective for tracking weight loss/gain
  • 💪 Motivating and encouraging
  • 🔒 Secure with password protection option

Room to Improve

  • 🐛 Occasional data loss or reset issues
  • 🔍 Limited features compared to paid version
  • 💰 Ads can be intrusive in free version

More Simple Weight Loss Tracker apps to explore

FAQ about Simple Weight Loss Tracker

What are the best simple weight loss tracker apps for iPhone?
Weigh In: Weight Tracker tops our simple weight loss tracker apps ranking as of September 2026, with a 4.7-star average from 585 App Store ratings, and it's free to download.
Yes — 20 of the top simple weight loss tracker apps we rank are free to download, including Weigh In: Weight Tracker and Simple: AI Weight Loss Coach.
Weigh In: Weight Tracker has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ simple weight loss tracker apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Weigh In is a simple and easy-to-use application designed to help you track your weight. It allows you to log your weight regularly, set personal weight goals, and visualize your progress over time through customizable graphs. You can also add notes to your weigh-ins for extra context.
Key features include tracking weight loss or gain, setting a target weight, adding notes to weigh-ins, integrating with the iOS Health app, viewing progress with customizable graphs, receiving weigh-in reminders, and personalizing the app with themes and icons. You can also import and export your data via CSV files.