Best Strength Apps

248+ iOS apps curated and reviewed

4.9 avg rating
20 free apps
Updated September 2026

Out of 248+ strength 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 Strength Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Strong Workout Tracker Gym LogStrong Workout Tracker Gym LogFree4.9★ (108K)NoYesSep 2026
2Stronger - Gym Workout PlannerStronger - Gym Workout PlannerFree4.8★ (17K)NoYesSep 2026
3Strength by MariStrength by MariFree4.5★ (6.3K)YesYesSep 2026
4Peloton Strength+Peloton Strength+Free4.8★ (17K)YesYesSep 2026
5LADDER Strength Training PlansLADDER Strength Training PlansFree5.0★ (194K)YesYesSep 2026
6StrengthLog – Workout TrackerStrengthLog – Workout TrackerFree4.9★ (3.6K)NoYesSep 2026
7MissFit StrengthMissFit StrengthFree5.0★ (3)NoYesAug 2026
8KOBP StrengthKOBP StrengthFree5.0★ (1)NoYesAug 2026

Top Picks for Strength

4.9😊(108K ratings)
FreeIn-App Purchases
#63in Health & Fitness
Strong Workout Tracker Gym Log screenshot 1
Strong Workout Tracker Gym Log screenshot 2
Strong Workout Tracker Gym Log screenshot 3
Strong Workout Tracker Gym Log screenshot 4
Strong Workout Tracker Gym Log screenshot 5

This app helps you track your workouts and progress with an intuitive interface. It offers a wide range of exercises, detailed instructions, and advanced statistics to help you achieve your fitness goals. Easily log your routines, monitor personal records, and stay motivated on your fitness journey.

What We Love

  • 🚀 Excellent workout tracking
  • 👍 Clean, intuitive interface
  • 📊 Comprehensive data and progress tracking
  • ⌚ Seamless Apple Watch integration
  • 🔍 Extensive exercise library
  • 🔄 Ability to customize and save routines

Room to Improve

  • 🔋 High battery consumption
  • 🔒 Concerns about subscription model and pricing
  • 🐛 Apple Watch app issues and syncing problems
  • 🔧 Difficulty editing or deleting exercises/routines
4.8😊(17K ratings)
FreeIn-App Purchases
Stronger - Gym Workout Planner screenshot 1
Stronger - Gym Workout Planner screenshot 2
Stronger - Gym Workout Planner screenshot 3
Stronger - Gym Workout Planner screenshot 4
Stronger - Gym Workout Planner screenshot 5
Stronger - Gym Workout Planner screenshot 6

This app helps serious lifters plan and track their workouts with AI coaching and community features. Log sets, reps, and weights, and monitor progress with powerful analytics to achieve your fitness goals.

What We Love

  • 🚀 Easy to use
  • 👍 Motivating and engaging
  • 🚀 Intuitive interface
  • 🚀 Helpful for tracking progress
  • 👍 Great for beginners
  • 👍 Comprehensive workout tracking
  • 👍 Useful milestones and achievements

Room to Improve

  • 🐛 Occasional glitches and bugs
  • 🔒 Paywall for key features
  • 🔒 Overly aggressive subscription model
  • 🐛 Inconsistent data tracking
  • 🐛 Workout templates not saving properly
  • 🐛 Conversion issues between lbs and kg
Strength by Mari#3

Strength by Mari by Mari Fitness LLC

by Mari Llewellyn
Worth Considering
💪 Health & Fitness
4.5😐(6.3K ratings)
FreeAdsIn-App Purchases
Strength by Mari screenshot 1
Strength by Mari screenshot 2
Strength by Mari screenshot 3
Strength by Mari screenshot 4
Strength by Mari screenshot 5
Strength by Mari screenshot 6

This app offers workout plans and instructional videos designed for women of all fitness levels to achieve their health and fitness goals. Track your progress with photos, strength metrics, and share updates with a supportive community.

What We Love

  • 🚀 Easy to follow workouts
  • 👍 Simple and intuitive interface
  • 💪 Effective for building strength
  • 📊 Ability to track progress and weights

Room to Improve

  • 🐛 Frequent app crashes and glitches
  • 🔍 Difficulty finding and switching exercises
  • 🕰️ Lack of rest timers and workout planning features
  • 🖼️ Issues with saving and viewing progress photos

More Strength apps to explore

FAQ about Strength

What are the best strength apps for iPhone?
Strong Workout Tracker Gym Log tops our strength apps ranking as of September 2026, with a 4.9-star average from 108K App Store ratings, and it's free to download.
Yes — 20 of the top strength apps we rank are free to download, including Strong Workout Tracker Gym Log and Stronger - Gym Workout Planner.
Strong Workout Tracker Gym Log has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ strength apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app is designed to be a simple and intuitive workout and exercise tracker. It helps users log their gym sessions, monitor progress, and achieve better results from their fitness routines, whether for strength gain or general health.
Key features include an intuitive interface, a comprehensive range of exercises with animated videos, Apple Watch support for logging workouts, customizable routines, advanced statistics to track personal records and progression, and cloud sync for data backup.

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