Best Mental Toughness App

0+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated July 2026

If you already know Relentless, this is the deeper bench. 0+ mental toughness app for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Mental Toughness App (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Relentless: Mental ToughnessRelentless: Mental ToughnessFree4.7★ (73)NoYesOct 2026
2FitMind: Mental FitnessFitMind: Mental FitnessFree4.8★ (16K)NoYesOct 2026
375 Hard75 HardFree4.5★ (6.4K)NoYesOct 2026
4Mental: AI Therapy & CoachingMental: AI Therapy & CoachingFree4.9★ (2.6K)YesYesOct 2026
5stoic. journal & mental healthstoic. journal & mental healthFree4.8★ (36K)NoYesOct 2026
6Poiz - Mental StrengthPoiz - Mental StrengthFree4.7★ (15)NoYesMay 2026
7SuperBetter: Mental HealthSuperBetter: Mental HealthFree4.7★ (7.9K)NoYesSep 2026
8SonderMind - Mental HealthSonderMind - Mental HealthFree4.7★ (13K)NoNoOct 2026

Top Picks for Mental Toughness App

FitMind: Mental Fitness#2

FitMind: Mental Fitness by FitMind LLC

Guided Meditations, Breathing
Strong Contender
💪 Health & Fitness
4.8😊(16K ratings)
FreeIn-App Purchases
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Master meditation in 30 days with a science-backed program designed to enhance focus, vitality, and joy. This app offers guided trainings, daily challenges, and scientific explanations to integrate mental fitness into your life.

What We Love

  • 🚀 Life changing
  • 👍 Excellent training and lessons
  • 👍 Approachable and easy to use
  • 🧠 Scientifically-backed approach
  • 👍 Helpful for mental health issues
  • 👍 Improved focus and awareness
  • 👍 Calming and relaxing
  • 👍 Comprehensive and progressive
  • 👍 Engaging and enjoyable

Room to Improve

  • 🐛 Technical issues with app stability
  • 🔇 Narration could be improved
  • 🕰️ Lack of continuous playback
75 Hard#3

75 Hard by 44SEVEN MEDIA, LLC

The Official App of 75Hard
Worth Considering
💪 Health & Fitness
4.5😐(6.4K ratings)
FreeIn-App Purchases
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This program helps you build mental toughness and achieve your goals over 75 days. It focuses on developing discipline, grit, and self-belief to overcome challenges and win the war within yourself. Track progress, set reminders, and save notes to support your journey.

What We Love

  • 💪 Life-changing program
  • 📆 Helpful for tracking progress
  • 🔔 Useful reminders
  • 🗓️ Accountability through app
  • 📸 Photo tracking feature

Room to Improve

  • 💰 Expensive for a basic checklist app
  • 🐛 Glitchy and unreliable at times
  • 🔍 Limited functionality beyond a checklist
  • 🔒 Privacy concerns with photo uploads
  • 🗣️ Condescending tone when missing tasks

More Mental Toughness App apps to explore

FAQ about Mental Toughness App

What is the best mental toughness app for iPhone?
Relentless: Mental Toughness tops our mental toughness app ranking as of July 2026, with a 4.7-star average from 73 App Store ratings, and it's free to download.
Yes — 20 of the top mental toughness app we rank are free to download, including Relentless: Mental Toughness and FitMind: Mental Fitness.
Relentless: Mental Toughness has no ads and offers in-app purchases, according to its App Store listing as of July 2026.