Best Strength Training Core Apps

246+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated September 2026

Looking for free strength training core apps? 20 of our 246+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Strength Training Core Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Metric - Strength TrainingMetric - Strength TrainingFree4.0★ (45)NoYesSep 2026
2Nike Training ClubNike Training ClubFree4.8★ (281K)YesNoOct 2026
3Plank Workout & Core TrainerPlank Workout & Core TrainerFree5.0★ (3)NoYesMay 2026
4Strength Workouts - TrainingStrength Workouts - TrainingFree4.4★ (10)NoYesSep 2026
5Core ChampionCore ChampionFree—YesNoMay 2026
6Core Balance TrainingCore Balance TrainingFree5.0★ (2)NoNoSep 2026
7Core PilatesCore PilatesFree——NoOct 2026
8iFour CoreiFour CoreFree5.0★ (28)NoYesMay 2026

Top Picks for Strength Training Core

Nike Training Club#2

Nike Training Club by Nike, Inc

Training and Workouts
Strong Contender
💪 Health & Fitness
4.8😊(281K ratings)
FreeAds
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Access expert-led workout programs and coaching for strength, conditioning, yoga, and mindfulness. Train at the gym or at home with guidance for all fitness levels. Track your progress and achieve your fitness goals.

What We Love

  • 🙌 Excellent variety of workouts
  • 💪 Effective for building strength and fitness
  • 🤸‍♀️ Great for beginners and advanced users
  • 🕰️ Convenient and flexible workout options
  • 🎨 Diverse instructor personalities and styles
  • 🧘‍♀️ Inclusion of yoga and mobility workouts
  • 💰 Free app with premium content available
  • 🤝 Seamless integration with Apple Watch

Room to Improve

  • 🐛 Frequent app crashes and bugs
  • 🤖 Impersonal and repetitive instructor voices
  • 🤔 Lack of customization and personalization
  • 🕰️ Inaccurate workout tracking and calorie counting
  • 🔍 Poor search and filtering functionality
  • 📵 Annoying notification prompts
  • 🧹 Cluttered and confusing user interface

More Strength Training Core apps to explore

FAQ about Strength Training Core

What are the best strength training core apps for iPhone?
Metric - Strength Training tops our strength training core apps ranking as of September 2026, with a 4.0-star average from 45 App Store ratings, and it's free to download.
Yes — 20 of the top strength training core apps we rank are free to download, including Metric - Strength Training and Nike Training Club.
Metric - Strength Training has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 246+ strength training core apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.