Make memorization easier with BrainCheck. Create flashcards from sentences.

Read, speak, and repeat—
memory builds itself.

Create flashcards from sentences and words with AI,
and focus only on learning.

1. Create and use your own flashcards.
2. Use speaking flashcards on the lock screen.
3. Learn with home screen widgets.
4. Check your cards with speech recognition.
5. Add images and videos to your flashcards.
6. Translate cards instantly into the language you want with the Translate button.
7. Tap unfamiliar words for an instant dictionary lookup.
8. Study offline anytime.
9. Sync automatically across devices.

Precision in the essence of language learning

BrainCheck is a language learning community platform
built around flashcards at its core.

Language learning may seem complex,
but its essence is simple.

Listening is the process of recognizing sound
and identifying meaning.

Speaking is the process of turning thoughts into language
and verifying accuracy.

BrainCheck abstracts these two processes
into one simple interface.

It may look simple on the surface,
but underneath, it continuously analyzes the learner’s understanding, memory retention, and rate of forgetting.

It carefully adjusts the learning flow
so that users can stay in the state
where memory works best.

The principles we follow

1. Perfection comes from removing, not adding.
Rather than adding more features, we keep only what matters.
The more complexity we remove, the clearer learning becomes.

2. Learning is a process of arriving.
Learning is not about piling up information,
but about reaching understanding on your own.
We design for insight through intuition and thought.

3. Good explanations are short and show the whole.
Brief, yet structured explanations.
An experience that helps you understand the whole, not just the parts.

Every learning experience in BrainCheck
is built on these principles.

Recommended for people who want:

Simple but deep learning
Learning that truly stays in memory
Substance over feature overload

BrainCheck’s technology-powered learning system

Machine learning–based recommendation system
By analyzing each learner’s level of understanding and forgetting patterns,
BrainCheck presents the next learning material at the most effective time.

High-quality text-to-speech (TTS)
Not robotic voices, but natural speech closer to real conversation,
for a more immersive listening experience.

Speech recognition (STT) and speaking evaluation
BrainCheck recognizes the learner’s speech and analyzes pronunciation, accuracy, and sentence completeness
to provide immediate feedback.