Comparison

Running Flexibility & Strength vs Dynamic Runner

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

Head to head
About

Running Flexibility & Strength

Enhance your long-distance running performance with targeted strength and flexibility training. This app offers customized weekly workouts and HD instructional videos to build muscle stamina and power, helping you reduce race times. Enjoy audio guidance and motivating trainers for a comprehensive conditioning experience.

Highlights
  • Strength and conditioning for runners
  • Customized weekly workouts
  • HD instructional videos
  • Audio guidance from trainers
  • Offline workout access
  • Fitivity COACHING experience
Features
Read full description

This app focuses on the strength and conditioning component of long distance running. Do this app in conjunction with your current running workouts to optimize your conditioning and help you cut down your race time significantly! Your Fitivity app has multiple training programs in it! Switch between programs that were designed specifically for you! A lot of runners underestimate the value of "non-running" exercise. However, elite runners know that to maximize their running potential and cut down their race time they need to improve their flexibility, balance and strength training. This program isolates certain muscles groups to help you develop greater muscle stamina and power so that your body RARELY gets tired during long distance runs. In addition to your weekly workouts, try out Fitivity COACHING! Coaching is a highly engaging exercise experience that combines mixes by DJ's and super motivating trainers to push you through workouts. • Audio guidance from your personal digital trainer • Customized workouts designed for you each week. • For each workout you are provided with HD instructional videos to preview & learn training techniques. • Stream workouts online or do workouts offline. Subscription Details For your convenience, subscription charges will be processed through your iTunes account, ensuring a seamless and secure payment experience. You can manage your subscription at any time, giving you full control over your membership. Should you decide to cancel, simply do so at least 24 hours before the end of your current subscription period to avoid auto-renewal. • Payment is charged to your iTunes account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. You can turn off the auto-renew subscription from your device settings. • Account will be charged for renewal within 24 hours before the end of the current period. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. To manage your subscription or turn off auto-renewal on your iPhone: 1. Open the Settings app 2. Tap your name or Apple ID 3. Tap Subscriptions 4. Tap the subscription you want to manage 5. Use the options to manage your subscription Privacy Policy and Terms of Use: https://www.loyal.app/privacy-policy

About

Dynamic Runner

Enhance your running performance and prevent injuries with daily stretching, mobility, and strength training programs. Access a vast library of video routines designed to improve flexibility, speed, endurance, and recovery, all available across your devices.

Highlights
  • Daily stretching and mobility routines
  • Strength training programs
  • Injury prevention and rehab modules
  • Warmups and drills
  • Roll and release techniques
  • Video content updated regularly
Features
Read full description

Dynamic Runner is the ultimate program designed specifically for runners who want to enhance their performance, prevent injuries, and enjoy pain-free running. With our comprehensive video programs, you'll have everything you need to take your running to the next level. ■ BENEFITS OF DYNAMIC RUNNER + Gain flexibility, strength, and balance with each routine + Reduce joint stiffness and improve your range of motion + Boost speed and endurance + Accelerate recovery and feel stronger than ever before + Improve posture and reduce the risk of injuries +1000s of routines to choose from with new content added all the time ■ DYNAMIC RUNNER PROGRAMS Daily Stretching & Mobility - 15-20 minute daily routines that progress with you. Strength Training - Beginner, Intermediate, and Advanced programs that use minimal equipment so you can do them at home. Injury Prevention - Hip Function & Rehab Program (6 weeks), Knee Function & Rehab (6 Weeks), ITB, Posture Correction, Shin Splints, Foot Reset, and MORE Warmups & Drills - Routines to get you ready for your run. Roll & Release - Guided rolling and releasing techniques to alleviate muscle tightness and speed up recovery. ■ EASY TO GET STARTED New to mobility or strength training? Get started with our 7 Day On Ramp that will walk you through the programs and how to make the most of both your time and membership. ■ AVAILABLE ACROSS YOUR DEVICES Your Dynamic Runner account enables access to all programming and allows you to stream videos on your iPhone, iPad, Apple TV, pliability’s website or to any AirPlay-compatible device. The videos are also downloadable to make offline viewing easier. *All payments will be paid through your iTunes Account and may be managed under Apple subscriptions after the initial payment. Subscription payments will automatically renew unless deactivated at least 24-hours before the end of the current cycle. Your account will be charged for renewal at least 24-hours prior to the end of the current cycle. Any unused portion of your free trial will be forfeited upon payment. Cancellations are incurred by disabling auto-renewal. This app is proudly powered by VidApp. If you need help with it, please head to: https://vidapp.com/app-vid-app-user-support Terms of Service: http://vidapp.com/terms-and-conditions Privacy Policy: https://vidapp.com/privacy-policym/app-vid-app-user-support

Screenshots

Running Flexibility & Strength4 screens
Dynamic Runner4 screens

Verdict

The call

The clearest difference is review sentiment: Dynamic Runner at 96% against Running Flexibility & Strength's 17%. Dynamic Runner also leads on ads (none vs shown). Running Flexibility & Strength's advantage is monetization model (free with in-app purchases vs subscription) and update cadence (monthly vs every 3 months). On price, in-app purchases, device support 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. Running Flexibility & Strength sells 11 in-app purchases, starting at $0.99 per month and Dynamic Runner sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Running Flexibility & Strength ships an update monthly, Dynamic Runner every 3 months. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
Running Flexibility & Strength versus Dynamic Runner: the parameters behind the verdict, then further details
ParameterRunning Flexibility & StrengthDynamic Runner
PriceFreeFree
Rating—4.9 (361 ratings) — better
Positive reviews16.7% of reviews96.1% of reviews — better
Number of ratings—361 — better
Update frequencyMonthly — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size140 MB91 MB
Age rating4+4+
DeveloperLoyal Health & Fitness, Inc.Flexible Marketing Media Inc

Customer experience

Running Flexibility & Strength

Written reviews6 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

Dynamic Runner

All ratings361 ratings
Positive98.6%
Neutral0.6%
Negative0.8%
Written reviews230 reviews
Positive96.1%
Neutral1.7%
Negative2.2%

In-app purchases

11 purchases

Running Flexibility & Strength

Subscriptions5
  • Monthly Subscription3 Days trial$0.991 Month
  • Fitivity Premium7 Days trial$1.991 Month
  • No ads for one month$1.991 Month
Show 2 more
  • Yearly Subscription$5.991 Year
  • Yearly Subscription7 Days trial$9.491 Year
One-time6
  • Entire Program - 5k Strength$4.99
  • Entire Program - Half Marathon$4.99
  • Entire Program - Marathon Strength$4.99
Show 3 more
  • Entire Program - Runner Flexibility$4.99
  • Purchase levels of all programs$9.99
  • Lifetime Premium Subscription$299.99
2 purchases

Dynamic Runner

Subscriptions2
  • Dynamic Runner7 Days trial$9.991 Month
  • Dynamic Runner7 Days trial$84.991 Year

Questions

Is Running Flexibility & Strength free?
Running Flexibility & Strength is free to download, with in-app purchases available.
Is Dynamic Runner free?
Dynamic Runner is free to download, with in-app purchases available.
Do Running Flexibility & Strength or Dynamic Runner have ads?
Running Flexibility & Strength shows ads; Dynamic Runner does not.
Which is updated more often, Running Flexibility & Strength or Dynamic Runner?
Running Flexibility & Strength ships an update monthly, and Dynamic Runner every 3 months. Most recently, Running Flexibility & Strength was updated on October 8, 2026 and Dynamic Runner on October 17, 2026.

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