Comparison

Relentless vs Nurmi

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Relentless

Features
Read full description

Welcome to Relentless, the app that powers your fitness journey at CrossFit Relentless Heart. Whether you're a seasoned athlete or just starting, Relentless provides everything you need for the best CrossFit experience. Book classes, track your progress, manage your membership, and stay connected with your communityβ€”all from the palm of your hand. Key Features: Sign Up for a Membership in Under 5 Minutes: Become a member and start your journey with us in less than 5 minutes. Book Classes in Seconds: Reserve your spot in your favorite classes with ease. Track Your Progress: Log scores, track body progress, and see how far you’ve come. Manage Your Membership: Access membership details, purchases, and credits with just a tap. Get Inspired: Watch real members in action and feel the energy of CrossFit Relentless Heart. Leaderboard: Challenge yourself and track your progress against others. Pay-As-You-Go Option: Not ready for a full membership? Try individual classes with no commitment. Quick Payments: Fast and secure payment options for extra classes or merchandise. Refer a Friend: Invite friends to join the community and rise together. Why Relentless? At Relentless, it’s not just about booking classes; it’s about committing to your fitness journey and becoming part of something bigger. The app makes it easy to stay consistent with your training, track your progress, and be motivated by a community that’s here to support you every step of the way. Whether you’re ready to dive in with a full membership or just exploring, Relentless is your gateway to a stronger, fitter you. Ready to Rise? Download Relentless today, sign up in minutes, and start your transformation with the best CrossFit experience around. Your fitness journey begins here!

About

Nurmi

Features
Read full description

Nurmi is your always-on, always-adapting coach. It starts by learning who you are, your goals, schedule, and training history. Then it watches how you actually improve, using your wearable data to build a smart, flexible plan. And that plan updates every single day. Miss a session? Travel? Life happens, Nurmi adapts instantly and tells you why. The more you train, the smarter it gets. And across every workout, it talks to you like a real coach with feedback, encouragement, and clear guidance. Nurmi currently supports running and strength & conditioning, and is available for individuals training with an Apple Watch or Garmin watch. We're actively working on support for more sports, more wearable devices, and in-app workout recording, coming soon. Terms of Use: Apple Standard EULA applies: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Relentless4 screens
Nurmi4 screens

Verdict

The call

The clearest difference is in-app purchases: Relentless at none against Nurmi's 2. Relentless also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, update cadence and ads there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Nurmi sells 2 in-app purchases, starting at $17.49 per month. Relentless asks for nothing beyond the download.

UpkeepUpdate frequency

Relentless ships an update every 2 weeks, Nurmi every 8 days. The most recent releases landed on September 30, 2026 and September 23, 2026 respectively.

Scorecard3 real differences Β· 3 level
Relentless versus Nurmi: the parameters behind the verdict, then further details
ParameterRelentlessNurmi
PriceFreeFree
Update frequencyEvery 2 weeksEvery 8 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.0 β€” better26.0
Further details β€” not scored
Size56 MB51 MB
Age rating4+17+
DeveloperItensity Management Software (PTY) LtdClifton Steps Limited

In-app purchases

None

Relentless

No in-app purchases

2 purchases

Nurmi

Subscriptions2
  • Monthly$17.491 Month
  • Annual1 Year trial$119.991 Year

Questions

Is Relentless free?
Relentless is free to download, with no in-app purchases.
Is Nurmi free?
Nurmi is free to download, with in-app purchases available.
Do Relentless or Nurmi have ads?
Neither Relentless nor Nurmi shows ads.
Which is updated more often, Relentless or Nurmi?
Relentless ships an update every 2 weeks, and Nurmi every 8 days. Most recently, Relentless was updated on September 30, 2026 and Nurmi on September 23, 2026.

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