Mobile App

Language Learning App

Lessons, spaced repetition and an AI conversation partner.

STACK: React Native · Node.js · OpenAIREGION: WorldwideYEAR: 2026

Overview

Lessons, spaced repetition and an AI conversation partner. I built an app with bite-size lessons, spaced-repetition review, and an AI partner for realistic conversation practice. Built with React Native, Node.js, OpenAI, this mobile app project was delivered for a client in Worldwide and designed for reliability, a clean user experience and long-term maintainability — so it keeps delivering value well after launch.

The challenge

Learners lacked speaking practice between lessons.

What I built

I built an app with bite-size lessons, spaced-repetition review, and an AI partner for realistic conversation practice.

Key features

  • Cross-platform iOS and Android from one codebase
  • Push notifications
  • Offline support and sync
  • Secure API and data handling
  • In-app payments where needed
  • Clean, native-feeling UX

The results

  • Structured lessons and review
  • AI conversation practice
  • Better retention via spaced repetition
React NativeNode.jsOpenAI

This is an example of my mobile app development work. Need something similar? Start a project →

How we work

My delivery process

01

Discovery

We start by understanding the goal, the users and the constraints — no jargon, just a clear picture of what success looks like.

02

Plan & design

A clear scope, architecture and milestone plan, so you know exactly what's being built and when.

03

Build & iterate

Development in reviewable increments with regular updates, so you see working software early and often.

04

Launch & support

Testing, deployment and ongoing support, so it keeps running smoothly long after go-live.

FAQ

Language Learning App — FAQ

Can you build a language learning app for my business?

Yes. I build custom mobile app solutions like this language learning app, using React Native, Node.js, OpenAI and tailored to your exact workflow, timeline and budget. Send me your requirements and I'll reply with a clear plan and quote.

How much does a project like this cost?

It depends on scope. After a short discovery call I provide a clear, fixed quote and milestone plan before any work begins — no surprises. Smaller builds start low; larger platforms are quoted per milestone.

How long does it take to build?

A focused MVP can take a few weeks, while a larger mobile app build runs in milestones over a couple of months. You'll see working software early and often, not just at the end.

What technology do you use, and will I own it?

This project uses React Native, Node.js, OpenAI. I pick the right stack for each project, and you own 100% of the code and infrastructure — delivered in your own repositories and accounts.

Get in touch

Want something like this built?

Tell me about your project and I'll get back to you within 24 hours. Prefer to chat? Message me on WhatsApp.