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Screenshots

  • Relentless: Mental Toughness screenshot 1
  • Relentless: Mental Toughness screenshot 2
  • Relentless: Mental Toughness screenshot 3
  • Relentless: Mental Toughness screenshot 4

About Relentless: Mental Toughness

Relentless is a mental training and performance app built specifically for competitive athletes. This is not ‘motivation,’ it’s an actual framework so that even when the motivation fades, the tools are available to maximize performance. Studied framework: Relentless operates on the MAC framework, the only studied mental framework for athletes. M - Mindfulness: Noticing your thoughts, emotions, and feelings. Not making any changes. A - Acceptance: Allowing yourself to think through the negative ones without spiraling. C - Commitment: Directing those thoughts so that you are prepared in any situation. How it works: Relentless is backed by sports psychology designed to walk you through short, guided lessons with the aim of improving your mental ability in competitions. A higher mental ability has been proven to lead to higher and more consistent results across competitions. Features: “Workout of the Day” guided by a mental training professional Full library of lessons to practice each aspect of the MAC framework Built-in journal that helps you keep track of your mentality surrounding competitions 0-100 trackers for consistency across each aspect of the MAC framework Profile that stores your next competition date to keep you focused on the goal Subscription Relentless is premium after onboarding, via auto-renewable subscription (purchased in the app with Apple In-App Purchase). Per current product definition: Monthly includes a 3-day free trial; Annual includes a 7-day free trial. Pricing, currency, and trial eligibility vary by region and App Store price tier—confirm live numbers in App Store Connect and on the in-app purchase screen. Legal / support Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in Settings → Apple ID → Subscriptions. Restore Purchases is available where applicable. Disclaimer Relentless is a training tool for athletes and is not a substitute for professional medical or mental health care. If you are in crisis, contact local emergency services or a qualified professional. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Ratings & reviews

4.7

81 ratings

5 ★ 86% 4 ★ 7% 3 ★ 1% 2 ★ 0% 1 ★ 5%

What’s new

Version 2.2.1 · Updated September 28, 2026

Relentless helps athletes train the mental side of performance. Backed by sports psychology, our short daily lessons help you build confidence, handle pressure, stay focused, and show up stronger when it matters. Able to select multiple sports. UI fixes. Able to pause lessons now. General Bug fixes as well.

App privacy

The developer, Relentless App LLC, reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Purchases: Purchase History
  • Identifiers: Device ID, User ID
  • Usage Data: Product Interaction
  • Contact Info: Email Address, Name
  • User Content: Other User Content

Used for: Analytics, App Functionality, Other Purposes

Alternatives to Relentless: Mental Toughness

Looking for apps like Relentless: Mental Toughness? Here are 6 similar apps on the App Store. The highest rated is Runtools Calc (5.0/5), and all 6 are free to download.

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