Best Fast Metabolism Apps

249+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated November 2026

With an average user rating of 4.5★, the fast metabolism category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Fast Metabolism Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The Fast Metabolism DietThe Fast Metabolism DietFree3.3★ (191)NoNoNov 2026
2Lumen - Metabolic CoachLumen - Metabolic CoachFree4.6★ (6.5K)NoNoNov 2026
3Metabolism Booster:Diet GuideMetabolism Booster:Diet GuideFree5.0★ (5)NoYesSep 2026
4iFast - Simple Fast TrackeriFast - Simple Fast TrackerFree4.7★ (23)YesYesOct 2026
5Rysflo - MetabolismRysflo - MetabolismFree—NoNoOct 2026
6Fast36Fast36Free—NoYesJun 2026
7Atomic Fast: Fasting & DietAtomic Fast: Fasting & DietFree5.0★ (31)NoYesNov 2026
8Lumora: Metabolism SimulatorLumora: Metabolism SimulatorFree—YesYesNov 2026

Top Picks for Fast Metabolism

The Fast Metabolism Diet screenshot 1

This app supports a 28-day diet plan focused on metabolism boosting without calorie counting. It provides comprehensive food lists, customizable meal planning, and progress tracking tools to help users adhere to the diet's phases and achieve weight loss goals.

What We Love

  • 💻 Easy to use
  • 🔍 Helpful for planning meals
  • 🔔 Useful reminders
  • 💪 Effective for weight loss

Room to Improve

  • 🕰️ Inflexible meal times
  • 📋 Incomplete food lists
  • 🔀 Inconsistent with book
  • 🐛 Buggy and outdated
Lumen - Metabolic Coach#2

Lumen - Metabolic Coach by Metaflow

Hack your metabolism
Strong Contender
💪 Health & Fitness
4.6😊(6.5K ratings)
Free
Lumen - Metabolic Coach screenshot 1
Lumen - Metabolic Coach screenshot 2
Lumen - Metabolic Coach screenshot 3
Lumen - Metabolic Coach screenshot 4
Lumen - Metabolic Coach screenshot 5
Lumen - Metabolic Coach screenshot 6

Gain control of your metabolism with personalized insights and daily nutrition plans. Understand your body's fuel usage in real-time to optimize your health, weight loss, and overall well-being.

What We Love

  • 👍 Easy to use
  • 🚀 Provides real-time insights
  • 💡 Helps understand metabolism
  • 🚀 Customized recommendations
  • 👍 Motivating and educational
  • 👍 Fantastic customer service

Room to Improve

  • 🐛 Inconsistent readings
  • 🔍 Limited food database
  • 💰 Expensive subscription
  • 🔍 Confusing app layout
  • 🔍 Lack of integration with other apps
  • 🔍 Restrictive carb recommendations

More Fast Metabolism apps to explore

FAQ about Fast Metabolism

What are the best fast metabolism apps for iPhone?
The Fast Metabolism Diet tops our fast metabolism apps ranking as of November 2026, with a 3.3-star average from 191 App Store ratings, and it's free to download.
Yes — 20 of the top fast metabolism apps we rank are free to download, including The Fast Metabolism Diet and Lumen - Metabolic Coach.
The Fast Metabolism Diet has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 249+ fast metabolism apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.