Comparison

Relentless Trainer vs CHALK VIP

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

Head to head
About

Relentless Trainer

This AI-powered coach creates daily personalized workouts for various fitness disciplines, adapting to your current state and history. It offers nutrition plans, extensive exercise libraries with videos, and flexible training options. Track progress and integrate with health apps and smart devices for a comprehensive fitness experience.

Highlights
  • AI-powered personalized workouts
  • Nutrition program
  • 1200+ exercises with videos
  • Flexible training options
  • Integration with health apps
  • Specialized training tracks
Features
Read full description

Relentless Trainer: Your AI-Powered Personal Coach Born from the CrossFit® community and backed by over 10 years of data, we present Relentless Trainer - the first AI trainer for CrossFit®, Weightlifting, Gymnastics, Strength Training, Endurance sports, Mobility, Hyrox, Bodybuilding, Hybrid training, ATHX and Calisthenics. Race-optimized goal engine for Running, Skiing, Biking and Rowing. We even have Tactical Fitness, a specialized track for military and rescue staff. Forget generic training programs. Relentless Trainer adapts your workout daily based on: Your current state Your fitness level Your recent training history Your strengths and weaknesses Features: Nutrition program for weight loss or muscle mass Personalized workouts Over 1200 exercises with descriptions and videos Flexible training time and equipment Specialized training tracks Integration with health apps and smart devices Whether you want to improve your Snatch, Squat, Bench press, rowing, running, pull-ups, or muscle-ups, the trainer has you covered. Relentless Trainer is a month-to-month subscription service, easily cancellable anytime. No long-term contracts or cancellation fees - we just want you to love training! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

CHALK VIP

Access personalized health, fitness, and lifestyle coaching. Receive customized workout and nutrition plans designed to fit your schedule and goals. Track your progress, habits, and measurements with real-time coach support and community motivation.

Highlights
  • 1-1 Health, Fitness, and Lifestyle Coaching
  • Customized workout programs
  • Flexible nutrition plans
  • Workout and nutrition tracking
  • Habit tracking
  • Real-time coach messaging
  • Digital communities
Features
Read full description

With the Chalk VIP App, you will have access to 1-1 Health, Fitness and Lifestyle Coaching. Learn how to get maximum results in less time with minimal effort. Customized workout programs are designed specifically to help you reach your fitness and health goals and seamlessly fit inside YOUR schedule! Customized, flexible nutrition plans teach you how to eat the foods you love without sacrificing results and with no restrictive dieting. You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Be part of digital communities to meet people with similar health goals and stay motivated - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Get REAL with your goals and download the app today!

Screenshots

Relentless Trainer4 screens
CHALK VIP4 screens

Verdict

The call

The clearest difference is review sentiment: Relentless Trainer at 60% against CHALK VIP's 0%. Relentless Trainer also leads on update cadence (every 3 days vs every 2 months) and rating (4.9 vs 4.7). CHALK VIP's advantage is in-app purchases (none vs 9) and device support (4 vs 2). On price, ratings volume, ads and iOS requirement 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. Relentless Trainer sells 9 in-app purchases, starting at $9.99 per month. CHALK VIP asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Relentless Trainer holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 15 and 40 respectively. Written reviews point the same way: 60% of Relentless Trainer's written reviews are positive against 0% of CHALK VIP's.

UpkeepUpdate frequency

Relentless Trainer ships an update every 3 days, CHALK VIP every 2 months. The most recent releases landed on October 11, 2026 and October 20, 2026 respectively.

Scorecard6 real differences · 4 level
Relentless Trainer versus CHALK VIP: the parameters behind the verdict, then further details
ParameterRelentless TrainerCHALK VIP
PriceFreeFree
Rating4.9 (15 ratings) — better4.7 (40 ratings)
Positive reviews60.0% of reviews — better0.0% of reviews
Number of ratings1540 — better
Update frequencyEvery 3 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, Apple WatchiPhone, iPad, iPod, Apple Watch — better
Requires iOS16.615.5 — better
Further details — not scored
Size223 MB173 MB
Age rating4+4+
DeveloperRelentless Method ABChalk Performance Training

Customer experience

Relentless Trainer

All ratings15 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive60.0%
Neutral10.0%
Negative30.0%

CHALK VIP

All ratings40 ratings
Positive90.0%
Neutral2.5%
Negative7.5%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

9 purchases

Relentless Trainer

Subscriptions9
  • Dash Monthly Subscription14 Days trial$9.991 Month
  • Core Monthly Subscription14 Days trial$17.991 Month
  • Monthly14 Days trial$23.991 Month
Show 6 more
  • Dash Quarterly Subscription14 Days trial$23.993 Months
  • Core Quarterly Subscription14 Days trial$44.993 Months
  • Quarterly14 Days trial$59.993 Months
  • Dash Yearly Subscription14 Days trial$79.991 Year
  • Core Yearly Subscription14 Days trial$149.991 Year
  • Yearly14 Days trial$195.991 Year
None

CHALK VIP

No in-app purchases

Questions

Is Relentless Trainer free?
Relentless Trainer is free to download, with in-app purchases available.
Is CHALK VIP free?
CHALK VIP is free to download, with no in-app purchases.
Which has better reviews, Relentless Trainer or CHALK VIP?
Relentless Trainer is rated higher. Relentless Trainer averages 4.9 out of 5 from 15 ratings, while CHALK VIP averages 4.7 from 40 ratings.
Do Relentless Trainer or CHALK VIP have ads?
Neither Relentless Trainer nor CHALK VIP shows ads.
Which is updated more often, Relentless Trainer or CHALK VIP?
Relentless Trainer ships an update every 3 days, and CHALK VIP every 2 months. Most recently, Relentless Trainer was updated on October 11, 2026 and CHALK VIP on October 20, 2026.

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