Comparison

Stark Resistance Band vs FLEXVIT®

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

Head to head
About

Stark Resistance Band

This app provides a comprehensive guide to resistance band exercises with HD video demonstrations. Create custom workouts, track progress, and challenge yourself with various training timers. Integrate with Apple Health to log your fitness data.

Highlights
  • 23 HD video exercises
  • Custom workout creation
  • Full body workouts
  • Step-by-step workout guidance
  • Tabata, HIIT, Circuit timers
  • Progress tracking and rewards
  • Muscle group targeting
  • Apple Health integration
Features
Read full description

Optimise your results with Stark Resistance Band! - Be inspired by 23 exercises presented in sharp HD video. - Create your own personal workout. - Get a full body workout with exercises in all ranges of difficulty - While working out, follow the step by step workout-feature which take you through the workout using timers and your chosen specifics. - The timers support different workout types including Tabata, HIIT and Circuit training. - Challenge yourself, get rewards and keep track of your score. - Find exercises targeting specific muscle groups. Integration with Apple Health: Save burned calories and performed workouts. Exercises are performed by the professional instructor, Jenny Ahlin.

About

FLEXVIT®

This app offers a comprehensive library of over 300 resistance band exercises and training plans for all fitness levels. It focuses on functional movements and daily basic human patterns to optimize strength, speed, endurance, coordination, and mobility. Users can create personalized workouts, share them with a community, and access follow-along videos.

Highlights
  • Over 300 resistance band exercises
  • Personalized workout plan creation
  • Daily 7 basic movement patterns
  • Filter exercises by body part, level, and movement
  • Community sharing and feedback
  • Follow-along videos and tips
  • Training diary
Features
Read full description

Start your functional training journey today with the FLEXVIT app - the ultimate tool for resistance band exercises. With over 300 exercises to choose from, you'll never get bored of your workouts. Whether you're a beginner or an advanced athlete, our app provides exercises and training plans that are suitable for all fitness levels. Our app is designed to help you optimize your performance in the areas of strength, speed, endurance, coordination, and mobility. We believe that functional movements are crucial to a pain-free and healthier life, and our app is designed to help you practice the DAILY 7 - seven basic human movement patterns that you should practice every day: • Squat • Lunge • Hinge • Push • Pull • Twist • Plank To make it easy for you to do your DAILY 7 exercises anywhere, the FLEXVIT app keeps the exercise instructions for your daily functional training right in front of you! Each resistance band exercise has its own explanation and video or animation to help you perform. Discovering the right exercises for your fitness goals can be a daunting task. But with the FLEXVIT app, it's easy to find the perfect workout plan that fits your needs. The app offers an extensive library of more than 300 resistance band exercises that you can filter based on your preferences, whether it's by body part, level of difficulty, or type of movement. Once you have selected your preferred exercises, you can create a personalized workout plan by combining them in any order you like. The app's intuitive interface allows you to drag and drop exercises into your custom workout, and you can save as many plans as you want. But the fun doesn't stop there. You can share your workout plans with the FLEXVIT community, where other users can give feedback, offer suggestions, or even try your workout themselves. The app also features regular new posts and challenges, so you'll always find fresh inspiration to keep you motivated and moving functionally. With FLEXVIT, finding the right exercises and creating a workout plan that suits your needs has never been easier. And with the ability to share your workout plan and connect with other users, you'll feel part of a community that supports and motivates each other towards their fitness goals. Download the FLEXVIT App now and enjoy these benefits: • Access to over 300 exclusive resistance band exercises for functional training. • Ability to filter exercises by movement pattern, muscle group, level of difficulty, and equipment. • Option to create personalized training plans by selecting and combining exercises from the app's extensive library. • Option to share workout plans with the FLEXVIT community and browse plans created by other users. • DAILY 7 feature with seven basic human movement patterns that users can practice every day. • Follow-along videos with FLEXVIT trainers, sport-specific exercise series, and helpful tips on training with resistance bands. • Ability to keep a training diary and record all training sessions. • Option to exchange information with other athletes about the latest trends. • Access to the latest news and offers from FLEXVIT directly on the app. • Professional exercise videos and tips to improve training. Join the FLEXVIT community today and start your functional training journey with resistance bands. -------------------------------------------------------------------------------- The special thing about FLEXVIT bands: The very pleasant feel combined with strong robustness and durability. FLEXVIT resistance bands are made in Germany, are OEKO-TEX® certified, hypo-allergenic and can be washed at 60°C. robust & washable eco-certificated Made in Germany Learn more: https://www.flexvit.band/en -------------------------------------------------------------------------------- FLEXVIT on YouTube: https://www.youtube.com/c/FLEXVIT FLEXVIT on Facebook: https://www.facebook.com/flexvit FLEXVIT on Instagram: https://www.instagram.com/flexvit.band/

Screenshots

Stark Resistance Band4 screens
FLEXVIT®4 screens

Verdict

The call

The clearest difference is review sentiment: Stark Resistance Band at 61% against FLEXVIT®'s 0%. Stark Resistance Band also leads on rating (4.4 vs 3.0) and ads (none vs shown). FLEXVIT®'s advantage is price (Free vs $2.99). On update cadence, in-app purchases and device support 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

FLEXVIT® is free to download; Stark Resistance Band costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Stark Resistance Band holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Stark Resistance Band has 216 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 61% of Stark Resistance Band's written reviews are positive against 0% of FLEXVIT®'s.

UpkeepUpdate frequency

Stark Resistance Band ships an update every 2 months, FLEXVIT® every 6 weeks. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

Scorecard7 real differences · 3 level
Stark Resistance Band versus FLEXVIT®: the parameters behind the verdict, then further details
ParameterStark Resistance BandFLEXVIT®
Price$2.99Free — better
Rating4.4 (216 ratings) — better3.0 (2 ratings)
Positive reviews61.3% of reviews — better0.0% of reviews
Number of ratings216 — better2
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size10 MB68 MB
Age rating4+4+
DeveloperPostra ABFlexible Sports GmbH

Customer experience

Stark Resistance Band

All ratings216 ratings
Positive84.7%
Neutral3.7%
Negative11.6%
Written reviews93 reviews
Positive61.3%
Neutral8.6%
Negative30.1%

FLEXVIT®

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Stark Resistance Band

Reported bugs

6 issues
  • App crashes when building or starting workouts
  • Unable to create or edit customized workouts
  • Exercise override issue when adding multiple exercises
  • Audio/sound not functioning properly on some devices
  • Video content inaccessible despite being advertised
Show 1 more
  • App not updated in years with outdated content

Requested features

12 requests
  • More exercises across all body parts, especially lower body
  • Pre-built workout programs organized by week or month
  • Ability to add custom exercises
  • Calories burned tracking and display
  • Music integration during workouts
Show 7 more
  • Downloadable or advanced workout options
  • Muscle group categorization and filtering
  • Ability to reorder exercises in custom workouts
  • Side-switch feature for bilateral exercises
  • Customizable audio cues and feedback
  • Combination/integration of multiple app features
  • Screen to record band colors used per exercise

FLEXVIT®

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Stark Resistance Band

No in-app purchases

None

FLEXVIT®

No in-app purchases

Questions

Is Stark Resistance Band free?
Stark Resistance Band costs $2.99, with no in-app purchases.
Is FLEXVIT® free?
FLEXVIT® is free to download, with no in-app purchases.
Which has better reviews, Stark Resistance Band or FLEXVIT®?
Stark Resistance Band is rated higher. Stark Resistance Band averages 4.4 out of 5 from 216 ratings, while FLEXVIT® averages 3.0 from 2 ratings.
Do Stark Resistance Band or FLEXVIT® have ads?
FLEXVIT® shows ads; Stark Resistance Band does not.
Which is updated more often, Stark Resistance Band or FLEXVIT®?
Stark Resistance Band ships an update every 2 months, and FLEXVIT® every 6 weeks. Most recently, Stark Resistance Band was updated on October 16, 2026 and FLEXVIT® on October 3, 2026.

Other comparisons