How Duolingo's gamification mechanics drive customer loyalty

Carlos Oliveira
Carlos Oliveira
Product Marketing Manager
Duolingo gamification in loyalty blog banner – Big
Market insights

How Duolingo's gamification mechanics drive customer loyalty

Duolingo can teach us about loyalty: gamification can impact user retention and purchase frequency to, ultimately, drive business growth.

In language learning (and owl memes), Duolingo has emerged as a standout application, not just for its comprehensive language courses but also for ingeniously using gamification to enhance user engagement and loyalty. 

This blog explores the facets of Duolingo’s gamification features, examining their role in fostering a committed and motivated user base. 

This exploration is particularly relevant for loyalty managers and technical implementors aiming to replicate such success in different contexts.

Brief overview of Duolingo and its gamification features

Duolingo is a popular freemium language learning platform that combines bite-sized lessons with a user-friendly interface to help users learn languages. 

Founded in 2012, it boasts over 100 courses covering more than 40 languages in its mobile and web apps.

According to its 2024 Q1 SEC fillings, as of Q1 2024, Duolingo has 31.4 million daily active users and 97.6 million monthly active users, including 7.4 million paid subscribers. The financial status shows a revenue of $167.6 million and a net income of $27 million. The adjusted Earnings before interest, taxes, depreciation and amortization (EBITDA) stood at $44 million, with a margin of 26.3%.

User Metrics Q1 2023 Q1 2024 YoY Growth
Daily Active Users 20.3M 31.4M 54%
Monthly Active Users 72.6M 97.6M 35%
Paid Subscribers 4.8M 7.4M 54%
Paid Subscriber Penetration (%) 8.00% 8.60% -
Financial Metrics Q1 2023 Q1 2024 YoY Growth
Daily Active Users 20.3M 31.4M 54%
Monthly Active Users 72.6M 97.6M 35%
Paid Subscribers 4.8M 7.4M 54%
Paid Subscriber Penetration (%) 8.00% 8.60% -

Mechanic-wise, the language learning application is renowned for its engaging design that mimics video games' structure, making learning fun and effective. 

Users progress through levels within each language course, with each lesson designed to build on previous knowledge while introducing new vocabulary and grammar in an interactive format.

All this is by design. Luis von Ahn, co-founder and CEO, told Inc. in 2021: "We realized early on that the hardest thing about learning a language by yourself – or learning anything by yourself – is staying motivated. So we spent a lot of effort making Duolingo as fun as possible".

Michaela Kron, Senior PR Manager of Duolingo, agrees. “This is why we felt it was important to make Duolingo feel more like a game than a traditional study tool,” she said in an interview about the same topic.

Gamification and loyalty

Before delving into how Duolingo uses gamification, let’s discuss the basics.

Gamification involves applying game-design elements in non-game contexts to motivate and increase user activity and engagement. It’s a powerful strategy in digital marketing and customer retention, transforming mundane tasks into exciting challenges. 

Loyalty in gamification creates an emotional connection, making everyday interactions fun and rewarding. Loyalty managers that are aware of important loyalty statistics know how important a role gamification can have.

Integrating gamification with loyalty can significantly enhance customer engagement levels, as seen in platforms like Open Loyalty, which provide gamification loyalty tools to incorporate these mechanics into various business models.

Duolingo gamification mechanics

From streaks to personalized communication, we’ll take a deeper look into each Duolingo gamification mechanic.

Streak as seen in Duolingo (source: Duolingo)

Experience points and leveling up

Duolingo incorporates experience points (XP) and levels as core elements of its user interface, which simulate the progression one would experience in a game. Each completed lesson or challenge earns XP (with immediate feedback on a progress bar), pushing users to reach new levels. 

This system mirrors an educational journey filled with positive reinforcement, where each level represents a step closer to language proficiency. It’s also connected to virtual rewards, continuously gifting users and keeping them motivated through a sense of accomplishment.

Streaks and daily goals: fostering habits and consistency

Example implementation of gamification streak in Open Loyalty

One of Duolingo’s most effective tools is using streaks – tracking the number of consecutive days a user engages with the app. 

By setting daily language learning goals, users are encouraged to form a habit of regular study, which is crucial for language learning. 

Maintaining streaks also taps into users’ desire not to break a chain of successes, leveraging consistency as a motivator.

In-app rewards and achievements as tangible incentives for progress

Badge in Duolingo (source: Duolingo)

The app rewards users with badges and in-app currency for completing challenges and milestones.

These rewards serve as tangible recognition of the users’ efforts, further motivating them to continue learning a new language. A sense of achievement is crucial to maintaining high engagement levels – one of the desired behaviors of any language learning platform.

Personalized communication that increases engagement 

Personalized message connected to streak in Duolingo (source: Duolingo)

The platform utilizes data-driven insights to tailor messages and course recommendations according to individual learning patterns and goals. 

This personal touch makes users feel valued and keeps the learning experience relevant and engaging. Duolingo fosters a deeper connection and commitment to the app by addressing users' unique learning styles and progress, encouraging sustained use and increased interaction.

Push notification examples from Duolingo (source: Duolingo)

The personalization is also backed by extensive testing to ensure it’s increasing engagement.

“For instance, the ‘Time for [language]’ notification works very well for Chinese learners, but it's usually not the best option for English learners. These differences mean that we can get better engagement if we tailor the notification selection to each language,” the company said in a 2020 blog.

Tests from Duolingo appraising how the same push notification performed in different countries (Source: Duolingo)

In the same post, the company explains how they fine-tune the frequency of notifications based on customers’ preferences to obtain a competitive edge.

Leaderboards and social competition

Leaderboard as seen in Duolingo (source: Duolingo)

Duolingo employs leaderboards to instill a sense of community and friendly competition. Users are inspired to push harder, engage more deeply, and feel a sense of belonging by comparing their progress with friends and other learners globally. 

This element of social competition adds an exciting layer to learning, making users feel part of a larger, collaborative community.

The impact of gamification on customer loyalty

Duolingo is not a loyalty app, but its gamification features can teach much about loyalty strategies. It’s become a sort of gamification market use case on how to apply gamification tactics toward business growth.

Building a habit-forming experience in language learning

Duolingo’s gamification strategies aim to make language learning addictive. 

The app encourages regular usage by integrating daily goals and streaks, turning language learning from a daunting task into a daily routine. This habit-forming design is vital to keep users engaged and retain them over long periods.

Creating emotional connections

Achievements and leveling up create emotional highs that make learning more fulfilling. It’s a way to reward customers that can feel more sincere than with financial rewards.

This emotional engagement is essential as it transforms the learning process from task-based to emotionally rewarding, enhancing user loyalty.

Duolingo’s social media activities reinforce these connections. Through social media platforms, the company adopts a self-deprecating and playful image that resonates with the audience, fostering brand engagement and encouraging customers to see it as a relatable figure. Even potentially minor actions such as changing the app icon managed to increase brand engagement and media buzz.

Fostering a sense of community

Through leaderboards and social sharing, the community aspect enables users to connect with peers, share achievements, and challenge each other. 

This social dimension makes learning fun and helps users feel part of a supportive community through consistent engagement, which is a powerful retention tool.

Driving long-term engagement with loyal customers

From beginner to advanced courses, Duolingo’s structured levels ensure that users always have a new challenge to strive for. This sustained engagement is critical for both skill improvement and ongoing active use of the app, promoting brand loyalty.

The impact on business

Duolingo proves that gamification can impact user retention and purchase frequency to, ultimately, drive business growth.

Integrating gamification has proven to be a successful strategy for Duolingo, as it aligns user goals with business objectives. 

By enhancing user engagement and loyalty, Duolingo has increased its user base, boosted repeat purchases and seen a notable improvement in daily and monthly active users, which are critical metrics for business success in the tech-driven educational sector.

By providing experiential rewards to language learners, the platform boosts continued engagement.

The same principle applies to gamified loyalty programs: loyalty members might enjoy a gamified customer experience with elements like progress bars, the possibility to earn points, personalized but non-intrusive push notifications, social interaction, immediate feedback and instant gratification.

Not only Duolingo: what other language learning apps do differently

Other language learning platforms like Memrise and Rosetta Stone also use gamification for increased sales but focus differently. 

Language learning Memrise bets on real-life videos with locals (Source: Memrise)

For example, Memrise’s mobile apps use real-life locals in videos to create a more immersive learning experience, appealing to users who prefer a realistic context to their learning. 

In contrast, Rosetta Stone’s mobile apps focus on structured, traditional learning progressions with live tutoring sessions. 

Each approach tailors gamification elements to fit its unique educational philosophy and target audience of loyal customers.

Implementing gamification with Open Loyalty

Gamification with Open Loyalty use case: dacadoo

dacadoo, a global leader in health scoring and lifestyle navigation, applied gamification mechanics to their digital health engagement platform with the help of customer loyalty program software Open Loyalty.

The library contains team and individual challenges – exercise, nutrition, fun photo-sharing – and 200+ rewarding individual achievements, like self-activated personal goals, for its loyalty program members.

dacadoo Health Score tracking
dacadoo achievements

Read more: dacadoo builds a B2B2C digital health engagement platform with gamification mechanics

Key takeaways

Duolingo’s innovative ways of gamification mechanics illustrate how game design can drive customer loyalty and business success. It’s an example followed by other language learning apps and beyond.

For loyalty managers and developers, understanding these mechanics offers valuable insights into user behavior, engagement, and retention, providing a blueprint for integrating similar strategies in various applications to enhance user experience and loyalty.

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