Comparison

Boundless Fit vs Endorphins Running

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

Head to head
About

Boundless Fit

Experience iconic marathons from home with real-time progress tracking. Visualize your journey on a map as you virtually run legendary routes, making your training feel incredibly immersive.

Highlights
  • Run iconic marathons virtually
  • Real-time progress tracking
  • Map visualization of your run
  • Experience famous race routes
  • Immersive virtual running
Read full description

Welcome to BoundlessFit, where we bring the thrill of running iconic routes right to your doorstep! Whether it's the bustling streets of the New York City Marathon or the picturesque pathways of the Paris Marathon, our app lets you experience the world's most famous runs from wherever you are! Our innovative technology tracks your progress in real-time and displays it on a map allowing you to visualize your journey as if you were actually running those legendary routes. Each step you take brings you closer to the finish line of your chosen marathon, making your virtual run feel incredibly real. See terms and conditions here: https://boundlessfit.com/terms-and-conditions

About

Endorphins Running

This app provides science-backed, personalized training plans for runners of all levels, from beginners to marathoners. It offers expert coaching, real-time progress tracking, and integrates with popular wearables. Users can also join a large community for in-person training events and support.

Highlights
  • Personalized adaptive training plans
  • Real-time progress tracking
  • Expert coaching and support
  • 1500+ community events
  • Wearable device integration
  • Strength and recovery programs
Features
Read full description

Reach your next finish line with Endorphins — the top-rated training app powered by science, built by world-class coaches, and backed by the largest run community in the country. Whether you’re running your first 5K or chasing a Boston Qualifier, Endorphins gives you personalized plans, real-time progress tracking, expert coaching, and an in person community of 1500 events to help get you there. WHY THOUSANDS OF RUNNERS RUN & TRAIN WITH ENDORPHINS: 1) Personalized Coaching Plans We build your training plan around you—your pace, your race, your goals. Whether it's a 5K, 10K, half, full, or ultra, your plan adapts as you go. 2) 1500 Community Events A Year Train with other runners who share the same goals as you 3) Train Smarter with Wearables Sync your Garmin, COROS, or Strava to track runs in real time. We use your data to adjust your plan and optimize every workout. 4) Strength + Recovery Built In Our strength programs compliment your running schedule for optimal improvements and gains. 5) Real Coaches. Real Results. Our team has trained thousands of runners—from first-timers to sub-elites. You’re never more than a message away from expert support. JOIN THE LARGEST RUN COMMUNITY IN AMERICA: 1) In-Person Energy We host 1,500+ free group runs a year in 12+ cities. From long runs to shakeouts, connect with others who share the same goals and values as you. 2) Community Benefits Endorphins members get access to drops, exclusive partner benefits, and race-weekend events. 3) Track Progress + Stay Accountable From weekly goals to post-run recaps, we keep you on track and connected to your training—day in, day out. 4) Built to Grow With You As your goals evolve, so does your training. Whether you’re starting from scratch or going sub-3, we’ve got the plan. PLANS FOR EVERY GOAL: First-time 5K to your next marathon PR Strength + mobility for runners Recovery programs post-race or post-injury And more, always evolving COMPATIBLE WITH: Garmin, COROS, Strava, and more. ENDORPHINS PREMIUM: Unlock the full experience with a 7-day free trial. Train smarter with adaptive plans, real-time sync, and exclusive coaching content. $20/month or $120/year — cancel anytime. Subscriptions auto-renew. Manage in your iTunes settings. APPLE HEALTH INTEGRATION: Endorphins uses your health data for accurate heart rate, distance, and pace tracking when using Apple Watch. 18+ ONLY: Endorphins is for adults 18+. Accounts may be removed if underage use is detected. Apple's standard license agreement applies to Endorphins Premium purchases: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Boundless Fit4 screens
Endorphins Running4 screens

Verdict

The call

The clearest difference is ratings volume: Endorphins Running at 924 against Boundless Fit's 1. Endorphins Running also leads on update cadence (every 2 weeks vs every 2 months). On price, rating, 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. Boundless Fit sells 10 in-app purchases, starting at $7.99 per month and Endorphins Running sells 4 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Boundless Fit against 4.9 for Endorphins Running. That said, the two scores are not equally well evidenced: Endorphins Running has 924 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Boundless Fit ships an update every 2 months, Endorphins Running every 2 weeks. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
Boundless Fit versus Endorphins Running: the parameters behind the verdict, then further details
ParameterBoundless FitEndorphins Running
PriceFreeFree
Rating5.0 (1 ratings) — better4.9 (924 ratings)
Positive reviews—98.2% of reviews
Number of ratings1924 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.6 — better16.4
Further details — not scored
Size51 MB177 MB
Age rating4+12+
DeveloperMy Boundless Fit, Inc.Endorphins Running LLC

Customer experience

Boundless Fit

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Endorphins Running

All ratings879 ratings
Positive98.6%
Neutral0.1%
Negative1.3%
Written reviews440 reviews
Positive98.2%
Neutral0.2%
Negative1.6%

In-app purchases

10 purchases

Boundless Fit

Subscriptions2
  • Premium Monthly$7.991 Month
  • Premium Annual$59.991 Year
One-time8
  • SLC$2.99
  • Tikal Central Loop$3.99
  • Mount Kilimanjaro, Umbwe$3.99
Show 5 more
  • Crater Lake$3.99
  • Chichen Itza$3.99
  • Arctic Circle$3.99
  • Butchart Gardens II$3.99
  • Mount Everest$3.99
4 purchases

Endorphins Running

Subscriptions4
  • Monthly7 Days trial$19.991 Month
  • Monthly$19.991 Month
  • Yearly7 Days trial$119.991 Year
Show 1 more
  • Yearly$119.991 Year

Questions

Is Boundless Fit free?
Boundless Fit is free to download, with in-app purchases available.
Is Endorphins Running free?
Endorphins Running is free to download, with in-app purchases available.
Which has better reviews, Boundless Fit or Endorphins Running?
Boundless Fit is rated higher. Boundless Fit averages 5.0 out of 5 from 1 ratings, while Endorphins Running averages 4.9 from 924 ratings.
Do Boundless Fit or Endorphins Running have ads?
Neither Boundless Fit nor Endorphins Running shows ads.
Which is updated more often, Boundless Fit or Endorphins Running?
Boundless Fit ships an update every 2 months, and Endorphins Running every 2 weeks. Most recently, Boundless Fit was updated on October 30, 2026 and Endorphins Running on November 4, 2026.

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