
Strava
RunKeeper
MyFitnessPal
Runalyze
Human:Activity tracker
Macros
Fitbod
Runtastic offers a series of fitness apps that can be used to track your running, walking, hiking, and cycling, as well as many other fitness routines. Read more about Runtastic.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Which is more popular?
Based on our record, Runtastic seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | runtastic.com | diffyn.com |
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| Company | Startup from Austria | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Runtastic is recommended for runners and fitness enthusiasts who enjoy tracking their workouts and progress. It's also suitable for those who benefit from social interaction and challenges to maintain motivation. Whether you are training for a race or starting a fitness journey, Runtastic's comprehensive tools can support a variety of fitness goals.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Runtastic app - The App Review Show Episode 45/365
More videos
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Runtastic and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
Share your experience with using Runtastic and Diffyn. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Runtastic is a flexible fitness app that helps you track your workouts, even when you're running, cycling, or engaging in other outdoor activities. This MyFitnessPal Alternative offers specific training plans and a...
Social Sharing – Runtastic (Adidas Running) allows you to share your running achievements, routes, and progress with friends and the app’s community.
Adidas Running, offered by the world’s biggest sports brand Adidas, is another fitness and running tracker app which is a very similar app, Strava. Its GPS tracker and pedometer tracker are always in your direction on...
We have no reviews of Diffyn yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Workaround is to use SHealth only, export gpx file, then import it through runtastic.com (Profile (Arrow Next to profile picture) ->Settings->Activity Import). The imported workout count for the challenges. Source: about 4 years ago
Tracking Diffyn since Jun 2025.
When comparing Runtastic and Diffyn, you can also consider the following products.


Join the community of over 45 million runners who make every run amazing with Runkeeper. Track your workouts and reach your fitness goals!
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Track the number of calories that you consume each day with MyFitnessPal. The app also lets you create a diet and track the exercise that you complete each day whether it's walking, running or some other type of program.
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Runalyze analyzes your complete training, calculates your shape, computes prognoses and visualizes...
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Activity tracker - Walking, running, biking and Calorie tracking
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Macros – Calorie Counter and Meal Planner created and published by JosmanTek for Android and iOS devices.
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