
Codewars
Exercism
LeetCode
CodinGame
CodeCombat
HackerRank
Google's Python Class
CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.

Strava
Runtastic
Run on Earth
ForRunners
MyTrails
TrainAsONE
Turtle Sport
RunnerUp - A open source run tracker inspired by Garmin 410, ...
Which is more popular?
Based on our record, CheckIO seems to be a lot more popular than RunnerUp. While we know about 46 links to CheckIO, we've tracked only 1 mention of RunnerUp.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | checkio.org | github.com |
| Listed in |
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
RunnerUp is recommended for tech-savvy users who appreciate open-source software, are concerned about data privacy, and desire flexibility in customizing their running app experience. It's also suitable for individuals who enjoy contributing to or benefiting from community-driven developments.
Walkthroughs and reviews on video.
Intro Video. How to get maximum from CheckiO
No RunnerUp videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CheckIO and RunnerUp. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


CheckiO is a platform with coding games created for different levels of programmers, from beginners to advanced levels. Using fun and engaging methods, you can use coding games to solve challenges in TypeScript and...
CheckIO is available in English and Spanish. The platform was designed by a group of engineers and now has a number of customers all over the globe who may use it to improve their programming speed and abilities by...
Checkio is the most whimsical HackerRank alternative on this list. It’s also focused on two languages: Python and TypeScript. On this site you’ll be thrown into a gamer’s paradise that includes robot mollusks and...
We have no reviews of RunnerUp yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Have you heard of CheckIO (https://checkio.org/)? They have a gameified "Mario world" of coding challenges that are smaller and come with more explanation, tests to guide you through edge cases and provide hints. The challenges start... Source: almost 3 years ago
Cyber isn't gonna be a light switch, where you can flip it and be good. Don't be too hard on yourself. Start with some hands on stuff like https://tryhackme.com or checkio.org. You could look at certs like Security+ or CySA+ for some... Source: about 3 years ago
Much better to get your hands dirty than watching the videos. Try: https://checkio.org/. Source: over 3 years ago
There's also an Android app that allows you to keep your data. Source: over 4 years ago
When comparing CheckIO and RunnerUp, you can also consider the following products.



Download and solve practice problems in over 30 different languages.
Compare Exercism to CheckIO or RunnerUp:

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.
Compare Runtastic to CheckIO or RunnerUp:

Practice and level up your development skills and prepare for technical interviews.
Compare LeetCode to CheckIO or RunnerUp:

Run on Earth is an exciting and engaging fitness app that works with Bluetooth enabled treadmills...
Compare Run on Earth to CheckIO or RunnerUp: