Comparison

2PEAK vs Relentless Running

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

Head to head
About

2PEAK

Personalized training plans for endurance athletes in triathlon, cycling, and running. Adapts to your schedule, progress, and goals, ensuring your training moves you forward for race day. Integrates with popular fitness devices.

Highlights
  • Personalized training plans
  • Adaptive workout adjustments
  • Supports triathlon, cycling, running
  • Integrates with Garmin, Strava, Apple Watch
  • Tracks fitness and performance
  • Workout intensity based on zones
Features
Read full description

Train for your next race with a clear plan and the confidence that your training is moving you forward. 2PEAK creates a personalized training plan for triathlon, cycling and running and continuously updates it based on your workouts so you stay on track for race day. Many endurance athletes struggle with the same problem: they train hard but are not sure if their training plan is actually leading to better performance. 2PEAK helps solve that. Your training plan adapts to your schedule, your progress and your goals so you always know the right workout to do next. Whether you are preparing for an Iron-distance triathlon, marathon, Granfondo, cycling race or your first endurance event, 2PEAK helps you train smarter and improve your performance over time. WHY ATHLETES USE 2PEAK Know exactly what to do every day Follow a clear training plan so you always know the right workout and training intensity. Stay on track for race day If you miss a workout or change your schedule, your training plan adjusts so you keep progressing toward your race goal. Train for real endurance events Prepare for triathlon races, cycling events, marathons, Granfondos and other endurance competitions with structured training plans. Training that fits your life Choose when you want to train and how much time you have available. Your training schedule is built around your real weekly routine. Train with the right intensity Workouts use heart rate, pace or power zones so every session has a clear purpose and contributes to improving your endurance. Works with the devices you already use Sync your training with Garmin, Apple Watch, Strava, Polar, Suunto, Wahoo, Coros and many other platforms. Completed workouts are automatically imported into your training plan. Track your fitness and performance See how your endurance, training load and fitness develop over time and understand how your training prepares you for race day. TRAINING FOR TRIATHLON, CYCLING AND RUNNING 2PEAK supports training for many endurance sports and events including: • Triathlon training plans • Ironman-distance triathlon preparation • Marathon and half marathon training • Cycling training plans and Granfondo preparation • Running training plans for 5k, 10k and longer races Whether you are a beginner starting structured endurance training or an experienced athlete preparing for an important race, 2PEAK helps guide your training. Used by endurance athletes worldwide to prepare for races and achieve personal bests. The 2PEAK platform was founded in Switzerland and has been continuously developed since 2003 by a team passionate about endurance sports and training science. 2PEAK offers a free version and a membership with additional premium features. Payment will be charged to your Apple ID at confirmation of purchase. Your subscription will automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage subscriptions in your App Store settings after purchase. https://www.2peak.com/agb/ Privacy: https://en.2peak.com/2peak/data_protection.php

About

Relentless Running

Features
Read full description

Relentless Running puts a knowledgeable running coach in your pocket. Build a personal running plan around your current fitness, schedule, experience and race goals. Your plan adapts as you train, helping you stay consistent without losing sight of the bigger goal. Features: • Personal running plans • Race goals and race-specific planning included • Easy, tempo, threshold, interval, long, fartlek and free runs • Pace and heart-rate zones • Running tests and personal records • Activity history and performance insights • Connect supported fitness services Start with a 7-day free trial, then choose a monthly or annual subscription. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://running.relentlessmethod.com/privacy-policy/

Screenshots

2PEAK4 screens
Relentless Running4 screens

Verdict

The call

The clearest difference is device support: 2PEAK at 3 against Relentless Running's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 2PEAK sells 6 in-app purchases, starting at $14.99 per month and Relentless Running sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

2PEAK ships an update every 2 weeks, Relentless Running fortnightly. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

Scorecard1 real difference · 9 level
2PEAK versus Relentless Running: the parameters behind the verdict, then further details
Parameter2PEAKRelentless Running
PriceFreeFree
Rating3.9 (11 ratings) — better—
Positive reviews29.5% of reviews—
Number of ratings11 — better—
Update frequencyEvery 2 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.6
Further details — not scored
Size116 MB223 MB
Age rating4+4+
DeveloperQuevita AGRelentless Method AB

In-app purchases

6 purchases

2PEAK

Subscriptions4
  • Race PRO Monthly$14.991 Month
  • Race PRO Monthly14 Days trial$19.991 Month
  • Unlimited monthly$25.491 Month
Show 1 more
  • RACE (1 year)14 Days trial$199.991 Year
One-time2
  • 1 Training Plan Recalculation$2.99
  • Fall-Winter Package$159.99
2 purchases

Relentless Running

Subscriptions2
  • Relentless Running Monthly7 Days trial$14.991 Month
  • Relentless Running Annual7 Days trial$99.991 Year

Questions

Is 2PEAK free?
2PEAK is free to download, with in-app purchases available.
Is Relentless Running free?
Relentless Running is free to download, with in-app purchases available.
Do 2PEAK or Relentless Running have ads?
Neither 2PEAK nor Relentless Running shows ads.
Which is updated more often, 2PEAK or Relentless Running?
2PEAK ships an update every 2 weeks, and Relentless Running fortnightly. Most recently, 2PEAK was updated on November 2, 2026 and Relentless Running on October 29, 2026.

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