Frequently asked questions

Premium is a one-time $99 payment for 365 days of access, effective immediately after payment. Renewal stays locked at $99 — we promise no price increases.

Yes. Your account and membership work across all platforms — Android, iOS, and more. Sign in with the same account and your progress and Premium status follow you.

Refunds are prorated by days used: refund = amount paid − (amount paid ÷ 365 × days used). Request a refund through your original payment channel (App Store or Google Play), which applies its own review policy.

Yes. Once you have loaded a sentence, its audio and content are cached on your device. Reviewing learned sentences uses no data at all — perfect for commuting or travel.

Chinese and foreign learners are paired up around fixed training sentences. You exchange voice messages (up to 60 seconds) and correct each other's pronunciation. No aimless chatting — every session has a clear practice goal.

Our core track is foreign learners speaking Chinese; Chinese learners practice English with the same engine. The app interface is available in English, Chinese, Japanese, and Korean.

Absolutely. The method mirrors how native children acquire language — no pinyin or characters needed first. Start with simple, high-frequency sentences and build up. Free content lets you try it with zero risk.