
Memrise
Busuu
Babbel
Rosetta Stone
Anki
Lingvist
Mondly
Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

Code Effects is the fastest and most intuitive .NET business rules engine trusted by government entities and Fortune 500 corporations all over the world

Which is more popular?
Based on our record, Duolingo seems to be more popular. It has been mentioned 70 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | duolingo.com | codeeffects.com |
| Pricing | — | |
| Company | Startup from the United States · 500 - 999 employees · 2011 | 2009 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Duolingo yet.
Code Effects Software is the developer of state-of-the-art business rules engine that combines an incredible performance of rule evaluation with revolutionary web interface, allowing the end-users to author and manage their corporate business rules with no knowledge of programming languages or IT...
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
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Walkthroughs and reviews on video.
Duolingo Review: Does it really work?
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How often each product is chosen within a category, 0–100% relative to the other.


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


Our team of dedicated writers and language enthusiasts is committed to bringing you insightful content and expert advice to enhance your Duolingo experience. From language-learning tips to in-depth analyses of...
Language learning apps such as Duolingo, Babbel and others have millions of registered users worldwide. Duolingo alone has over 300 million registered users.
Duolingo, Memrise, LingoDeer, Busuu, and Babbel are popular choices. Duolingo makes learning fun with games. Babbel designs its interface for each language.
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Recommendations tracked on public social media and blogs since March 2021.


Duolingo: a language-learning app that uses points, levels, and rewards to keep you motivated. This is the most effective when you do it with your friends or a group of people who share your learning goals. I got really addicted to... Source: over 3 years ago
Hi! I wish I'd seen a post like this a few months ago. I would have been interested then. By now it's a little late for me. I just signed up for the 2 week free trial since that's about all the time I have left before I leave. If you... Source: over 3 years ago
If you want a guided course try Memrise or Duolingo. Source: over 3 years ago
Tracking Code Effects since Jan 2023.
When comparing Duolingo and Code Effects, you can also consider the following products.

Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.
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Join the global language learning community, take language courses to practice reading, writing, listening and speaking and learn a new language. Learn English with busuu's .
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Babbel is a paid language learning service that aims to strike a balance between thoroughness and cost efficiency.
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Rosetta Stone is the world's most popular software for learning languages. It is offered at a cost of just $169 when purchased outright, but it is also possible to purchase language programs in a subscription format that offers ongoing support.
Compare Rosetta Stone to Duolingo or Code Effects:

Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
Compare Anki to Duolingo or Code Effects:

Lingvist helps you take your foreign language skills to the next level with a broad selection of exercises and lessons.
Compare Lingvist to Duolingo or Code Effects: