
Scrimba
Data Protocol
GoIT LMS
Codelita
CodeCrafters
Codecademy
Divize
The most fun way to learn to code.

Lumosity
Elevate
BrainHQ
NeuroNation
Brainturk
Human Benchmark
CogniFit
A free web-based brain trainer for developing memory, attention, reaction speed, and logical thinking through short tests and daily exercises.

Which is more popular?
Based on our record, Codédex seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codedex.io | brainexerciseapp.com |
| Pricing | ||
| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Codédex yet.
Brain Exercise App is a free web-based brain trainer for developing memory, attention, reaction speed, and logical thinking. Take short interactive tests, complete daily exercises, and receive clear results. The app includes tests for reaction speed, attention, numerical and visual memory,...
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Codédex and Brain Exercise App.
Brain Exercise App's answer:
Brain Exercise App is a free web-based brain trainer for developing memory, attention, reaction speed, and logical thinking. Take short interactive tests, complete daily exercises, and receive clear results. Ready-made daily workouts help you train regularly without having to choose exercises yourself. The app saves your training history, shows your personal bests, and lets you track changes in your results.
Brain Exercise App's answer:
You can start training for free and without mandatory registration—on a computer, smartphone, or tablet. Brain Exercise App is suitable for both a quick mental warm-up and regular training at your own pace. The app includes tests for reaction speed, attention, numerical and visual memory, spatial reasoning, and pattern recognition.
Brain Exercise App's answer:
Brain Exercise App is for people who want to develop memory, attention, reaction speed, and logical thinking through short tests and daily exercises. Programs for adults, seniors, and children are also available.
Brain Exercise App's answer:
Brain Exercise App uses TypeScript and Vite for the frontend, with a Node.js and Express backend.
Share your experience with using Codédex and Brain Exercise App. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I'm a new coder too. What helps me is finding a good place to learn the most basic principles and having 2-5 things I want to do. I started with codedex.io , learning Python and HTML and then took their courses and moved on looking for... Source: over 3 years ago
I think you should focus on HTML, CSS, and JS, starting with HTML. I just started HTML on a website called codedex.io. Pretty cool so far but I feel like I'm getting into a brand new thing haha. Source: over 3 years ago
I've been learning Python on a website called codedex.io for about 6 months. It's been great for me so far. I just started on Classes and Objects. Give them a try, you might like them. Source: almost 4 years ago
Tracking Brain Exercise App since Sep 2026.
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