Comparison

V.O2 vs Lunfulness

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

Head to head
About

V.O2

This app provides adaptive training plans and personalized coaching for runners of all levels. It assesses your fitness, syncs with popular devices, and adjusts workouts based on your progress to help you achieve your running goals.

Highlights
  • Adaptive training plans
  • VDOT fitness assessment
  • Personalized training paces
  • Sync with Apple Health, Garmin, Strava
  • Real-time guidance on Apple Watch
  • Coach communication and adjustments
Features
Read full description

Coaching app for athletes looking to take their running to the next level. How it works Athletes: Get an invite from a coach or choose one coaching option. • Adaptive Trainer (14-Day Free Trial) • Goal Race Plan • Match with a Private Coach Coaches: Start your 30-day free trial and learn how to manage your athletes at https://vdoto2.com/vdotcoach Popular Features • Assess your current running fitness (VDOT) • Built-in personalized training paces • Sync training calendar with GPS data from Apple Health, Coros, Garmin or Strava • Sync workouts/pace targets to Apple Watch, Coros or Garmin for real-time guidance • Adapt your training based on your improvement • Work with your coach, communicate and adjust training Truly Personalized Unlike most running apps, VDOT knows you. It understands the type of runner you are, what you're training for, and how to maximize your efforts. It also gives you more control over your training, leveraging your feedback to deliver real-time data which fine tunes your training and leads to continuous progression. With fully automated, truly personalized and highly-adaptive training, VDOT helps you achieve measurable improvement — all in an effort to make you the best runner you can be. Intelligent Training With a focus on training over tracking and coaching over running, VDOT offers access to the highest quality, Olympic-style training for runners of all levels-right from any mobile device. Designed to help runners train correctly and more intelligently, VDOT elicits maximum benefit while reducing the required effort. These high-quality workouts promote healthy, responsible, and beneficial sessions while simultaneously preventing overtraining. Olympic Pedigree V.O2 was built from the foundation of a scientifically-validated training methodology. Based on former Olympian, author, and legendary running coach Jack Daniels’ exercise science principles, the methodology not only benefits runners of all ages and abilities when it comes to improving their running fitness but it also serves as the best measure of running economy across a variety of runners and events, making it an ideal way to compare performances. High-school, college, Olympic and non-elite runners have all trained, ran, and succeeded with the VDOT methodology. -”Dr. Jack Daniels has had a bigger influence on training-for-running than anyone. He might be considered the Albert Einstein of the sport." - Runner’s World Magazine

About

Lunfulness

This comprehensive wellness app offers expertly crafted workouts, yoga flows, and personalized progress tracking to help you strengthen your body, calm your mind, and uplift your spirit. It aims to empower users to embrace a healthier, more balanced lifestyle through a variety of fitness options and community support.

Highlights
  • Variety of Workouts (Yoga, Pilates, Strength)
  • Personalized Fitness Plans
  • Progress Tracking
  • Community Support
  • Mindfulness Exercises
Features
Read full description

Lunfulness is your all-in-one wellness app, designed to help you strengthen your body, calm your mind, and uplift your spirit. With expertly crafted workouts, yoga flows, and personalized progress tracking, Lunfulness empowers you to embrace a healthier, more balanced lifestyle. Key Features: Variety of Workouts: Yoga, pilates, strength training, and more for every fitness level. Personalized Plans: Tailor your fitness and wellness routines to your unique goals. Progress Tracking: Stay motivated and celebrate your achievements. Community Support: Connect with like-minded individuals on the same journey. Rediscover harmony within yourself. Download Lunfulness today and start your journey to a healthier, happier you!

Screenshots

V.O24 screens
Lunfulness4 screens

Verdict

The call

The clearest difference is in-app purchases: Lunfulness at none against V.O2's 10. V.O2's advantage is ratings volume (6.3K vs 1). On price, rating, update cadence and ads 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. V.O2 sells 10 in-app purchases, starting at $12.99 per month. Lunfulness asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for V.O2 against 5.0 for Lunfulness. That said, the two scores are not equally well evidenced: V.O2 has 6.3K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

V.O2 ships an update weekly, Lunfulness every 4 days. The most recent releases landed on November 9, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
V.O2 versus Lunfulness: the parameters behind the verdict, then further details
ParameterV.O2Lunfulness
PriceFreeFree
Rating4.9 (6.3K ratings)5.0 (1 ratings) — better
Positive reviews71.0% of reviews—
Number of ratings6.3K — better1
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size143 MB31 MB
Age rating4+4+
DeveloperThe Run SMART Project, LLCMint Group LLC

Customer experience

V.O2

All ratings6,316 ratings
Positive97.6%
Neutral0.9%
Negative1.5%
Written reviews176 reviews
Positive71.0%
Neutral8.0%
Negative21.0%

Lunfulness

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

Bugs and requests

V.O2

Reported bugs

4 issues
  • Apple Watch app issues and lack of functionality
  • Problems with syncing Garmin runs to the correct workouts
  • Inconsistent elevation and GPS data
  • Bugs and crashes when using the app

Requested features

6 requests
  • Ability to duplicate and edit workouts
  • Improved Apple Watch and Health app integration
  • More advanced adaptive training and automation
  • Expanded cross-training and workout modalities
  • Better user interface and workflow for coaches
Show 1 more
  • Keyword-based search for notes and workouts

Lunfulness

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

V.O2

Subscriptions2
  • Adaptive Training Subscription14 Days trial$12.991 Month
  • Adaptive Training - Annual14 Days trial$99.991 Year
One-time8
  • Base/Fitness - 8 weeks$44.99
  • Half Marathon - 12 weeks$54.99
  • 10 Km - 12 weeks$54.99
Show 5 more
  • 5 Km - 12 weeks$54.99
  • Marathon - 15 weeks$69.99
  • Half Marathon - 15 weeks$69.99
  • Marathon - 18 weeks$79.99
  • Marathon - 24 weeks$99.99
None

Lunfulness

No in-app purchases

Questions

Is V.O2 free?
V.O2 is free to download, with in-app purchases available.
Is Lunfulness free?
Lunfulness is free to download, with no in-app purchases.
Which has better reviews, V.O2 or Lunfulness?
Lunfulness is rated higher. V.O2 averages 4.9 out of 5 from 6.3K ratings, while Lunfulness averages 5.0 from 1 ratings.
Do V.O2 or Lunfulness have ads?
Neither V.O2 nor Lunfulness shows ads.
Which is updated more often, V.O2 or Lunfulness?
V.O2 ships an update weekly, and Lunfulness every 4 days. Most recently, V.O2 was updated on November 9, 2026 and Lunfulness on October 30, 2026.

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