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

Nightlands
Tactile Wars
Clash Royale
The Ember Conflict
Mafia Watch
Downtown Mafia
Fly’N
A Clash of Clans clone with sharper graphics/gameplay.

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 | rivalkingdoms.com |
| Pricing | — | |
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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.


No analysis of Codédex yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codédex and Rival Kingdoms (iOS). 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: over 3 years ago
Tracking Rival Kingdoms (iOS) since May 2026.
When comparing Codédex and Rival Kingdoms (iOS), you can also consider the following products.

Interactive coding screencasts created in an instant
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A massive mobile online strategy adventure
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A better way to support developers
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Empowering emerging markets with high-quality tech education
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Clash Royale is one of the most popular mobile games on the market, and it comes from SuperCell, the same producer of other classics like Clash of Clans. Read more about Clash Royale.
Compare Clash Royale to Codédex or Rival Kingdoms (iOS):