Frequently Asked Questions

Everything you need to know about Chunk Box and how it helps you learn languages.

What is Chunk Box?

Chunk Box is an intelligent audio repeater for language learners. It splits audio into meaningful chunks, lets you shadow native speakers, scores your pronunciation, and tracks your progress over time.

How is it different from a normal audio player?

Regular players just play audio. Chunk Box is built around language acquisition research: smart sentence chunking, AB-loop, shadowing mode, bookmarking, vocabulary marking, and pronunciation scoring.

What science does Chunk Box use?

We integrate four research-backed ideas: the 100LS method, Pimsleur natural acquisition, habit formation, and peer influence theory from Judith Harris' The Nurture Assumption.

Is there a free version?

Yes. The free version gives you access to core features with reasonable limits. Upgrade to Pro via in-app purchase to unlock unlimited library items, imports, and study time.

How does the Pro subscription work?

Pro is available as monthly, yearly, or lifetime plans. After you subscribe through the App Store or Google Play, the app automatically verifies your purchase with our server and unlocks Pro features.

Which platforms are supported?

Chunk Box supports iOS, Android, macOS, and Windows.

Can I import my own audio files?

Yes. You can import MP3, M4A, WAV, FLAC, and other common formats. Chunk Box will automatically split them into replayable chunks.

Is my data private?

Your learning data stays on your device. Pro authorization sends only the minimum device information required for verification. We do not sell or share your data with advertisers.

How can I get support?

Email us at feedback@ginmind.com and we will get back to you as soon as possible.