Best Fast Weight Loss Apps

250+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

Out of 250+ fast weight loss 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 Fast Weight Loss Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Noom Weight Loss, Food TrackerNoom Weight Loss, Food TrackerFree4.7★ (874K)NoYesOct 2026
2Omo: Healthy Weight Loss AppOmo: Healthy Weight Loss AppFree4.5★ (33K)NoYesOct 2026
3Intermittent Fasting: PureFastIntermittent Fasting: PureFastFree4.8★ (15K)YesYesOct 2026
4My Diet Coach - Weight LossMy Diet Coach - Weight LossFree4.6★ (25K)YesYesOct 2026
5Lose Weight at Home in 30 DaysLose Weight at Home in 30 DaysFree4.8★ (22K)YesYesOct 2026
6BeSlim: Fasting & Weight LossBeSlim: Fasting & Weight LossFree—NoYesJul 2026
7Fastic Weight Loss & FastingFastic Weight Loss & FastingFree4.8★ (246K)NoYesOct 2026
8BodyFast: Intermittent FastingBodyFast: Intermittent FastingFree4.7★ (146K)NoYesOct 2026

Top Picks for Fast Weight Loss

Noom Weight Loss, Food Tracker#1

Noom Weight Loss, Food Tracker by Noom, Inc.

Healthy Habits, Meals & GLP-1s
Editor's Choice
💪 Health & Fitness
4.7😊(874K ratings)
FreeIn-App Purchases
#46in Health & Fitness
Noom Weight Loss, Food Tracker screenshot 1
Noom Weight Loss, Food Tracker screenshot 2
Noom Weight Loss, Food Tracker screenshot 3
Noom Weight Loss, Food Tracker screenshot 4
Noom Weight Loss, Food Tracker screenshot 5
Noom Weight Loss, Food Tracker screenshot 6

This app helps users build lasting healthy habits for weight loss and improved well-being. It offers AI-powered food logging, step tracking, personalized plans, and access to coaching and medication options. The program is rooted in psychology and backed by science to support sustainable lifestyle changes.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for weight loss
  • 💡 Focuses on psychology of eating
  • 👍 Customized to individual
  • 👍 Accountability and support
  • 👍 Sustainable lifestyle changes

Room to Improve

  • 🐛 Inconsistent food database
  • 🐛 Buggy app performance
  • 💰 Expensive subscription
  • 👥 Impersonal coaching
  • 🇺🇸 Too US-centric
Omo: Healthy Weight Loss App#2

Omo: Healthy Weight Loss App by WELLTECH APPS LIMITED

Lose weight with psychology
Strong Contender
💪 Health & Fitness
4.5😞(33K ratings)
FreeIn-App Purchases
Omo: Healthy Weight Loss App screenshot 1
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Omo: Healthy Weight Loss App screenshot 4
Omo: Healthy Weight Loss App screenshot 5
Omo: Healthy Weight Loss App screenshot 6

Achieve your weight loss goals with a psychology-based approach. This app offers a comprehensive course, calorie and macro tracking, intermittent fasting support, and a step counter to build healthy habits and ensure long-term success.

What We Love

  • 🚀 Easy to use
  • 🔒 Helpful lessons
  • 👍 Motivating
  • 👍 Comprehensive features
  • 👍 Customizable

Room to Improve

  • 🐛 Inaccurate food database
  • 🐛 Clunky meal logging
  • 🔒 Difficult to cancel subscription
  • 💰 Expensive
  • 🔒 Poor customer service
Intermittent Fasting: PureFast#3

Intermittent Fasting: PureFast by Fast Builder Limited

Bodyfast & Weight Watchers App
Worth Considering
💪 Health & Fitness
4.8😊(15K ratings)
FreeAdsIn-App Purchases
Intermittent Fasting: PureFast screenshot 1
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Intermittent Fasting: PureFast screenshot 6

Achieve your weight loss goals with personalized workout and meal plans. Track your progress and receive expert guidance to ensure safe and effective exercise. Take control of your health and fitness journey.

What We Love

  • 🚀 Effective workouts
  • 👍 Variety of exercises
  • 💪 Helps with weight loss
  • 🙌 Motivating and encouraging
  • 🕰️ Short and manageable workouts
  • 🆓 Completely free to use

Room to Improve

  • 🔒 Requires internet connection
  • 🤔 Limited customization options
  • 🤕 Can be challenging for beginners
  • 🕰️ Workouts can be repetitive

More Fast Weight Loss apps to explore

FAQ about Fast Weight Loss

What are the best fast weight loss apps for iPhone?
Noom Weight Loss, Food Tracker tops our fast weight loss apps ranking as of October 2026, with a 4.7-star average from 874K App Store ratings, and it's free to download.
Yes — 20 of the top fast weight loss apps we rank are free to download, including Noom Weight Loss, Food Tracker and Omo: Healthy Weight Loss App.
Noom Weight Loss, Food Tracker has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ fast weight loss apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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