CodeCrafters (YC S22)
Programming exercises for experienced engineers.
Lumosity
A leading brain training and neuroscience research company.
Updated February 2026
| CodeCrafters (YC S22) | Lumosity | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 14 | 1 |
| Pros | 15 | 0 |
| FactScore™ | 58.8 | 15.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in CodeCrafters (YC S22) — Pros
Build your own X tutorials Hands-on learning Intermediate and advanced level DIY learning approach Practical projects Beginner friendly Community learning potential Guided coding exercises Real-world applicability Use of familiar tools AI-assisted explanations Developer onboarding Realtime feedback Step by step guide Workflow integrationBoth tools — Pros
—Only in Lumosity — Pros
No unique pros listedOnly in CodeCrafters (YC S22) — Cons
Lack of product-focused challengesBoth tools — Cons
—Only in Lumosity — Cons
—Details
| CodeCrafters (YC S22) | Lumosity | |
|---|---|---|
| Categories | Engineering & Development, Online learning | Online learning, Mental Health |
| Platforms | Web | Web · iOS |
| Became Popular | February 27, 2020 | June 5, 2016 |
| Website | codecrafters.io | www.lumosity.com |
Who Should Pick Which?
Choose CodeCrafters (YC S22) if...
- Build your own X tutorials
- Hands-on learning
- Intermediate and advanced level
Choose Lumosity if...
- No unique pros listed
With a FactScore™ of 58.8 vs 15.1, CodeCrafters (YC S22) leads in community reception. CodeCrafters (YC S22) uniquely offers Build your own X tutorials and Hands-on learning, while Lumosity stands out for No unique pros listed.
What Users Say
CodeCrafters (YC S22)
Codecrafters is so well done - it the only dev learning platform I was excited to use. Absolutely loved building my own version of redis one morning when I couldn't sleep or trying to build my own ...
Congrats on the launch! I have been working through CodeCrafters with my friends during my time at Recurse Center, programming for the joy of programming. Incredibly fun way to learn to build funda...
CodeCrafters lets you learn in such a practical way that you don't normally see on learning platforms. It's nice to be able to explore concepts and understand how the technologies we use everyday w...
Lumosity
While Lumosity focuses on brain training through mental exercises, RaxUp goes a step further by combining cognitive training with physical activity. It’s especially great for athletes or anyone loo...
Related Comparisons
Frequently Asked Questions
Which is better, CodeCrafters (YC S22) or Lumosity?
Based on FactScore™, CodeCrafters (YC S22) leads with a score of 58.8 vs 15.1. CodeCrafters (YC S22) has a higher rating of 5.0★ compared to 5.0★.
What are the pros of CodeCrafters (YC S22) compared to Lumosity?
CodeCrafters (YC S22) uniquely offers: Build your own X tutorials, Hands-on learning, Intermediate and advanced level, DIY learning approach, Practical projects.
What are the pros of Lumosity compared to CodeCrafters (YC S22)?
Lumosity uniquely offers: No unique pros listed.
Is CodeCrafters (YC S22) better rated than Lumosity?
CodeCrafters (YC S22) is rated 5.0★ from 14 reviews. Lumosity is rated 5.0★ from 1 reviews.
What is the FactScore™ of CodeCrafters (YC S22) and Lumosity?
FactScore™ weighs rating and review volume together. CodeCrafters (YC S22) scores 58.8 and Lumosity scores 15.1.
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