Simple Interval Timer vs Dynamic Runner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Interval Timer
This app provides a customizable interval timer for various training methods like HIIT, Tabata, and boxing. Structure your workouts to achieve your fitness goals with configurable sets and timers.
- Customizable interval sets
- Configurable workout values
- Supports HIIT, Tabata, boxing, sprints
- Workout structure and discipline
- Achieve fitness goals
Read full descriptionHide full description
The Simple Interval Timer - S.I.T. is designed for any kind of interval training. Create your own sets and workouts! All the values are configurable so it can be used in different interval training methods such as Crossfit Training, HIIT, Tabata, boxing, or sprint training. It will give your workout the discipline and structure necessary to try and accomplish your fitness goals.
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.
- Daily stretching and mobility routines
- Strength training programs
- Injury prevention and rehab modules
- Warmups and drills
- Roll and release techniques
- Video content updated regularly
Read full descriptionHide 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
Verdict
The clearest difference is review sentiment: Dynamic Runner at 96% against Simple Interval Timer's 50%. Dynamic Runner also leads on rating (4.9 vs 4.0) and ratings volume (361 vs 2). Simple Interval Timer's advantage is in-app purchases (none vs 2) and update cadence (every 5 days vs every 3 months). On price, ads 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
Both are free to download. Dynamic Runner sells 2 in-app purchases, starting at $9.99 per month. Simple Interval Timer asks for nothing beyond the download.
Dynamic Runner holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Dynamic Runner has 361 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of Simple Interval Timer's written reviews are positive against 96% of Dynamic Runner's.
Simple Interval Timer ships an update every 5 days, Dynamic Runner every 3 months. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.
| Parameter | Simple Interval Timer | Dynamic Runner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 4.9 (361 ratings) — better |
| Positive reviews | 50.0% of reviews | 96.1% of reviews — better |
| Number of ratings | 2 | 361 — better |
| Update frequency | Every 5 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.5 — better | 15.1 |
| Further details — not scored | ||
| Size | 2 MB | 91 MB |
| Age rating | 4+ | 4+ |
| Developer | DES Productions | Flexible Marketing Media Inc |
Customer experience
Simple Interval Timer
Dynamic Runner
In-app purchases
Simple Interval Timer
No in-app purchases
Dynamic Runner
- Dynamic Runner7 Days trial$9.991 Month
- Dynamic Runner7 Days trial$84.991 Year
Questions
Is Simple Interval Timer free?
Is Dynamic Runner free?
Which has better reviews, Simple Interval Timer or Dynamic Runner?
Do Simple Interval Timer or Dynamic Runner have ads?
Which is updated more often, Simple Interval Timer or Dynamic Runner?
Other comparisons
