Can you learn a new language simply with an app?
In the digital age, Spanish speakers have access to endless tools for learning languages, but how effective are mobile apps such as Duolingo or Babbel really? And how do they compare with the traditional method of attending classes with teachers?
According to data from Business of Apps, language-learning apps passed 231 million downloads in 2023, with Duolingo leading the way. Their popularity is down not only to how accessible they are, but also to their gamified style, which turns study into a playful experience.
One curious detail is that absurd sentences such as “The bear drinks beer” are not mistakes. They are designed to improve user retention through surprise and humour, something that, according to learning psychology research, helps grammatical structures stick.
“In this country there is an urgent need for self-teaching material in many languages”
— Dr Paul Pimsleur, creator of the Pimsleur method
Duolingo vs Babbel: which suits you better?
With so many options available for learning languages from your phone, it is only natural to wonder which app is the right one. Duolingo and Babbel lead the market thanks to their distinctive approaches, but they are not designed for the same kind of user. Below we look at their key differences to help you choose the one that best fits your learning style.
| Feature | Duolingo | Babbel |
|---|---|---|
| Languages available | 40+ (including fictional languages such as Klingon) | 14 (focused on European languages) |
| Teaching style | Games, levels and spaced repetition | Structured lessons with grammar |
| Cultural content | Minimal | Present in every lesson |
| Recommended for | Absolute beginners and casual learning | Learners looking for solid foundations |
| Price | Free with a premium version | Monthly paid plan |

Apps vs teachers: which method works better?
Language-learning apps such as Duolingo and Babbel are ideal for getting started and keeping up a light daily routine. That said, structured learning with a qualified teacher offers clear advantages.
Advantages of classes with teachers
- Immediate correction and personalised feedback.
- A structured method tailored to your real level.
- Live conversation practice with a communicative focus.
- Progress tracking and content adjusted as you advance.
- Access to authentic, cultural and professional resources.
- Complex questions answered in real time.
Limitations of classes with teachers
- Fixed timetables that require commitment.
- Higher cost than free apps.
- Dependence on location if the classes are in person.
- Less flexibility to review content whenever you like.
Advantages of mobile apps
- Available 24/7: you can study anywhere, at any time.
- Gamification and constant motivation: points, streaks and levels that keep you going.
- Low cost or free: many apps offer free versions or affordable subscriptions.
- Self-directed learning: you decide when and how to move forward.
- A wide range of languages and content: ideal for exploring less common languages.
- Spaced repetition: proven techniques that optimise long-term memory.
Limitations of mobile apps
- Lack of personalised correction: there is no direct feedback on how you actually pronounce things.
- Little real conversation practice: limited opportunities to speak with native speakers.
- Basic grammar explanations: they do not always go deep into complex structures.
- Hard to stay consistent without outside guidance.
A study by the University of South Carolina found that learners who combine apps with in-person classes progress up to 30% faster at intermediate and advanced levels.
Apps or classes? Our final recommendation
Apps are an excellent way into language learning, especially for Spanish speakers starting from scratch. However, if your goal is fluency or using the language in professional settings, combining them with guided classes is the best decision.
See also on our blog, for more resources and advice on language learning:
- Can you learn a language with free apps? The pros and cons of the most popular ones
- Is it possible to be 100% bilingual?
- The 10 hardest languages for Spanish speakers: challenges and benefits
Frequently asked questions (FAQ)
It depends on your goal. Duolingo is ideal for getting started; Babbel is better for consolidating what you know and preparing for real conversations.
Not entirely. Apps help with vocabulary and grammar, but speaking fluently requires guided conversation practice.
With 20-30 minutes a day you can start to notice progress within a few weeks if you are consistent.
Duolingo is ideal thanks to its gamified, free approach. For a more academic structure, Babbel is an excellent alternative.
Not exactly. They are excellent for starting out or as a supplement, but they do not replace the interaction, correction and structure a qualified teacher provides.
They are effective for building vocabulary and basic grammar, but fluency requires frequent speaking practice and exposure to real contexts.
Not necessarily. Many offer very complete free versions, but premium plans include benefits such as personalised review, offline access or grammar explanations.
Babbel or Mondly can be useful because they focus on real travel situations. You can also use Duolingo Stories or specific useful phrases.




