Running Flexibility & Strength vs Train Smart Run Strong
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Strength and conditioning for runners
- Customized weekly workouts
- HD instructional videos
- Audio guidance from trainers
- Offline workout access
- Fitivity COACHING experience
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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
Train Smart Run Strong
This app offers strength training classes specifically designed for runners. Led by experts, the sessions provide educational insights into exercise benefits for runners and can be done at home with minimal equipment. Classes range from short mobility routines to advanced strength workouts.
- Strength training for runners
- Expert-led classes
- Home workouts with minimal equipment
- Educational exercise benefits
- Variety of class lengths
- Mobility, warm-up, and cool-down options
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If you're a runner looking to add strength training into their schedule - this is for you. All classes are designed specifically for runners. The classes are lead by a Physical Therapist, run coach and strength coach, so each one is jam-packed with education and information into WHY each exercise is beneficial for YOU as a runner. Every single class can be done from home with minimal equipment and vary from 10 min mobility, warm-up and cool-down classes to 60 min advanced-level strength.
Screenshots
Verdict
The clearest difference is in-app purchases: Train Smart Run Strong at none against Running Flexibility & Strength's 11. Train Smart Run Strong also leads on ads (none vs shown). Running Flexibility & Strength's advantage is update cadence (monthly vs every 3 months). On price, 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
Both are free to download. Running Flexibility & Strength sells 11 in-app purchases, starting at $0.99 per month. Train Smart Run Strong asks for nothing beyond the download.
Running Flexibility & Strength ships an update monthly, Train Smart Run Strong every 3 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.
| Parameter | Running Flexibility & Strength | Train Smart Run Strong |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | — | 4 — better |
| Update frequency | Monthly — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 110 MB | 121 MB |
| Age rating | 4+ | 12+ |
| Developer | Loyal Health & Fitness, Inc. | Sutra Fitness, Inc. |
Customer experience
Running Flexibility & Strength
Train Smart Run Strong
In-app purchases
Running Flexibility & Strength
- Monthly Subscription3 Days trial$0.991 Month
- Fitivity Premium7 Days trial$1.991 Month
- No ads for one month$1.991 Month
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- Yearly Subscription$5.991 Year
- Yearly Subscription7 Days trial$9.491 Year
- Entire Program - 5k Strength$4.99
- Entire Program - Half Marathon$4.99
- Entire Program - Marathon Strength$4.99
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- Entire Program - Runner Flexibility$4.99
- Purchase levels of all programs$9.99
- Lifetime Premium Subscription$299.99
Train Smart Run Strong
No in-app purchases
Questions
Is Running Flexibility & Strength free?
Is Train Smart Run Strong free?
Do Running Flexibility & Strength or Train Smart Run Strong have ads?
Which is updated more often, Running Flexibility & Strength or Train Smart Run Strong?
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