# Running Flexibility & Strength vs Dynamic Runner

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.

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.

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.

## The numbers

| Metric | Running Flexibility & Strength | Dynamic Runner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (361 ratings)](https://appshunter.io/ios/app/dynamic-runner/id6449952624/reviews)** |
| Number of ratings | — | **361** |
| Positive reviews | 16.7% of reviews | **96.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 140 MB | 91 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Loyal Health & Fitness, Inc.](https://appshunter.io/developer/1088263310) | [Flexible Marketing Media Inc](https://appshunter.io/developer/1615447023) |

## What reviewers say

### Running Flexibility & Strength

[App page](https://appshunter.io/ios/app/running-flexibility-and-strength/id739501502)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Fitivity Premium | $1.99 | per month |
| No ads for one month | $1.99 | per month |
| Yearly Subscription | $5.99 | per year |
| Yearly Subscription | $9.49 | per year |
| Entire Program - 5k Strength | $4.99 | one-time |
| Entire Program - Half Marathon | $4.99 | one-time |
| Entire Program - Marathon Strength | $4.99 | one-time |
| Entire Program - Runner Flexibility | $4.99 | one-time |
| Purchase levels of all programs | $9.99 | one-time |
| Lifetime Premium Subscription | $299.99 | one-time |


### Dynamic Runner

[App page](https://appshunter.io/ios/app/dynamic-runner/id6449952624)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dynamic Runner | $9.99 | per month |
| Dynamic Runner | $84.99 | per year |


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*