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Duolingo vs. Mosalingua: The Hidden Gem That Outperforms the Giant!

Mosalingua vs. Duolingo Cover

Image rights: © Katrin Adam

Duolingo or Mosalingua – which language course comes out on top? We’ve tried both solutions and compare them here. Who will end up with a higher score by the end of this Duolingo vs. Mosalingua matchup?


Table of Contents


Short Verdict: We’d pick Mosalingua because its extra features and powerful vocabulary trainer give it an edge. Duolingo mainly shines with its motivational elements and language selection.


Mosalingua vs. Duolingo – Competitors at a Glance

Mosalingua Logo

Mosalingua is known for its cleverly designed vocabulary flashcards and a wide range of high-quality extra features.

Read Our Full Evaluation

vs.

Duolingo Logo

Duolingo is famous for its adorable mascot and strong motivational tools – but how well does the learning concept do?

Read Our Full Evaluation

Similarities: How Mosalingua and Duolingo Overlap

At first glance, Duolingo and Mosalingua might not appear terribly different. Both focus on digital learning via app and web, plus some extra content, all in bite-sized chunks. They both emphasize vocabulary learning, but that’s about where their parallels end.

Differences: Not Everything is Quite the Same

Let’s get right to it: Mosalingua’s core is a customizable, flashcard-style vocabulary trainer that’s supported by a variety of high-quality features. It uses AI-powered learning and includes multiple content formats: you’ll find grammar explanations, native-speaker videos, and even immersive learning stories. There’s aso an AI-Chatbot that’s brilliantly integrated into the system.

Duolingo also relies heavily on teaching vocabulary and phrases in a fairly classic way, but with some creative exercise formats. You can, for instance, zero in on your own errors or practice your pronunciation. Duolingo is especially big on gamification and social motivation, letting you learn alongside friends. You can be as cooperative or challenging as you like!


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Mosalingua or Duolingo – Scope and Features

Duolingo currently offers 40 languages for English speakers: common European picks like Spanish and French, as well as a more niche selection with languages like Yiddish or Hawaiian. In contrast, Mosalingua currently supports eleven learning languages, with more in development. Beyond the “typical” ones, you can learn Korean or Japanese, for example.

Mosalingua stands out for its AI-supported system seamlessly integrated into its vocabulary trainer, plus plenty of authentic materials for self-guided study. Meanwhile, Duolingo focuses mostly on gamification and a few personalized lessons, but doesn’t offer specialized learning content beyond that.

Point for Both

While the next category isn’t the core of any course, a clear, intuitive interface definitely helps. Nobody wants to sift through multiple tabs to find what they’re looking for. So how do our contenders do in this area?

Mosalingua vs. Duolingo – User-Friendliness

Both platforms feature a well-organized interface. Duolingo’s design is bright, friendly, and lovingly illustrated. Buttons are labeled or marked with icons, making navigation easy across the app and the web version.

Mosalingua has more features overall, so its menu is more extensive—but they handle it well by offering a clear introduction to each function. The first time you tap on any feature, a pop-up explains how it works. This prevents confusion and gives you a good overview of everything Mosalingua can do.

Point for Both

That’s all well and good, but let’s focus on the heart of each course: the learning method and how it’s executed. Who comes out stronger – Duolingo or Mosalingua?

Mosalingua or Duolingo – Learning Approach

Duolingo (right side) mostly involves sequential exercises that sprinkle in new vocabulary regularly. There are no grammar explanations, so you sometimes have to guess at new words by elimination – a tactic that only works if you’ve truly memorized the rest. Although intuitive learning can work, there’s still some room to improve.

Duolingo Exercise 2

Mosalingua (left side), on the other hand, revolves around flashcard vocabulary drills plus independent study of grammar principles. It uses the Spaced Repetition System (SRS) as its core, ensuring that words are reviewed in a rhythm that pushes them into your long-term memory faster. The course also features an AI-based conversation trainer, which in our view is among the best currently available, as well as many clever bonus content formats.

Point for Mosalingua

No matter how good a language course is, it won’t help if you never open it. Beyond having an effective method, motivational elements can make the difference. How do Duolingo and Mosalingua measure up in this department?

Mosalingua or Duolingo – Motivation

Nobody does motivation better than Duolingo: you’ve got a daily streak, weekly learning challenges with friends, regular missions, and different activities where you rack up points and win rewards. This definitely keeps you coming back for more over the long haul.


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Mosalingua, in contrast, has only a (rather impersonal) leaderboard. There’s room for improvement on that front. If you need help staying motivated, you can always try techniques like self-nudging or check out our motivation tips! Clearly:

Point for Duolingo

A top-notch language course is great, but price matters too. The more features, languages, and solid teaching approaches, the easier it is to justify higher costs. So how do Duolingo and Mosalingua compare when it comes to pricing and value?

Mosalingua vs. Duolingo: Value for Money

Mosalingua has a free, limited version focusing mainly on its vocabulary trainer. It does not include ads. Beyond that, you can subscribe to the full course for $5.99 monthly (with an annual plan) or $9.99 if you go month-to-month. A lifetime subscription is only available occasionally, such as during Black Friday promotions.

Duolingo also offers plenty of free content, but you’ll run into ads quite regularly between lessons – something that can disrupt your flow. A single-user plan starts at about $6.99 per month, while the family plan (up to six people) runs for under $2 each, which is pretty good. You can find the exact costs here! However, the ads in the free version are so annoying to us and pricing is fairly non-transparent, that point goes to Mosalingua.

Point for Mosalingua

We’ve gone through five categories in detail. Let’s check out the final scoreboard:

Points Summary

Mosalingua Logo

Scope

User-Friendliness

Learning Approach

Value for Money

vs.

Duolingo Logo

Scope

User-Friendliness

Motivation

Conclusion: Mosalingua or Duolingo – Which One Wins?

In a direct comparison, Mosalingua wins over Duolingo with a score of 4:3. We’re especially impressed by Mosalingua’s solid approach centered on its vocabulary trainer, plus a large range of valuable extras. On the motivation side, there’s a bit of room to grow—but tips and tricks like self-nudging or the 1-Meter-HACK can help fill that gap.

Wondering how Mosalingua compares to other language courses? We’ve put it to the test in additional matchups. If you struggle with motivation or want to learn a rather niche language, we still recommend Duolingo though!

Whichever language course you pick in the end, it’s crucial to stay consistent. What are your thoughts on Duolingo or Mosalingua? Leave us a comment below!

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