Learning Made Easy

We build iOS applications designed to make your phone a learning tool.

Our Applications

Inflect - English Pronunciation screenshot

Inflect - English Pronunciation

Inflect is designed specifically for English language students who want to enhance their pronunciation skills through interactive learning.

The app features a unique class simulation environment that allows you to practice in realistic scenarios, helping you build confidence for real-world conversations.

With native speaker techniques integrated throughout the app, you'll learn the authentic way English is spoken by fluent speakers, not just textbook pronunciation.

Key Features:

  • Class Simulation - Practice your pronunciation along with recordings of a native teacher
  • Native Speaker Techniques - Learn authentic pronunciation methods
  • Enhanced Pronunciation Training - Systematic approach to sound mastery
  • Audio Quizzes - Sharpen your listening skills with targeted exercises that train you to clearly distinguish between similar sounds
Download on the App Store
Office Idioms - Business English screenshot

Office Idioms - Business English

Office Idioms is the perfect companion for English language students and professionals who need to navigate the world of business English.

Learn the idioms and expressions that are commonly used in professional settings, from meetings to emails to casual workplace conversations.

The app's self-analysis tool helps you understand your progress and focuses your learning on the areas where you need the most improvement, making your study time more efficient and effective.

Key Features:

  • Practical Business English - Real workplace idioms and expressions
  • Advanced Idioms Usage - Master complex professional language
  • Self-Analysis Tool - Track your learning and identify areas for improvement
  • Context-Based Learning - Understand when and how to use each idiom
Download on the App Store
Everyday English - Common Usage Tips screenshot

Everyday English - Common Usage Tips

Everyday English focuses on the practical language skills you need for daily life, helping you communicate confidently in common situations.

From ordering food to making small talk, our app covers the essential phrases and expressions that native speakers use every day.

The interactive lessons make learning enjoyable while ensuring you can immediately apply what you've learned in real-world conversations.

Key Features:

  • Common Usage Examples - Learn from real-life situations
  • Daily Communication Skills - Practice phrases you'll actually use
  • Interactive Lessons - Engaging content that keeps you motivated
  • Practical Tips - Immediate application to your everyday conversations
Download on the App Store

About Oi Apps

Our Story

Collectively, the Oi Apps team has over 15 years experience in Mobile Application programming, UX and UI design and mobile app marketing. Oi Apps developed their first mobile application in order to aid language learners to study more effectively.

Our Vision

We wish to fully utilize, in unique ways, the immensely powerful and convenient devices we now carry with us on a daily basis. Our aim is to solve problems that we encounter day-to-day using the myriad of sensors and capabilities of portable devices.

Our Technology

Each application has been specifically designed to provide key problem solving in its domain. This includes advice, recommendations and practical implementation techniques, all wrapped up in an interactive and user-friendly format.