
Workrave
stretchly
CareUEyes
Eye Break
Red Moon
RSIBreak
Dimmer
The fastest web framework for Go in (THIS) earth

Codewars
Exercism
LeetCode
CodinGame
CodeCombat
HackerRank
Codecademy
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.
Which is more popular?
Based on our record, CheckIO seems to be a lot more popular than Iris. While we know about 46 links to CheckIO, we've tracked only 1 mention of Iris.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | iristech.co | checkio.org |
| Pricing | — | |
| Company | Startup from Bulgaria | — |
| 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
Iris is recommended for professionals, students, gamers, and anyone who experiences extended screen exposure. It is particularly useful for those who suffer from digital eye strain, disrupted sleep patterns due to screen use, or those simply looking to enhance their visual comfort.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Something Is WRONG With The IRIS SKin?! Iris Pack Review & Gameplay (Is The Iris Pack Worth $4.99?)
More videos
Intro Video. How to get maximum from CheckiO
How often each product is chosen within a category, 0–100% relative to the other.


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


We have no reviews of Iris yet. Be the first one to post
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...
Recommendations tracked on public social media and blogs since March 2021.


Https://iristech.co/ - Iris is software which makes Monitors healthy for the eyes. Blue Light Filter and Screen Dimmer for Eye Protection, you can reduce the Blue Light emitted from your screen for better sleep, reduce the Brightness... Source: about 4 years ago
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: over 3 years ago
Much better to get your hands dirty than watching the videos. Try: https://checkio.org/. Source: over 3 years ago
When comparing Iris and CheckIO, you can also consider the following products.

Workrave is a program that assists in the recovery and prevention of Repetitive Strain Injury (RSI).
Compare Workrave to Iris or CheckIO:



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

CareUEyes is an eye protection software for windows that comes with blue light filter, screen dimmer, and break reminder
Compare CareUEyes to Iris or CheckIO:

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