Gugu Pinyin - Private Engine

Gugu Pinyin is a privacy-focused Chinese Pinyin input method powered by a self-developed local engine. It runs entirely offline with zero network access - no tracking, no data collection, no uploads. Smart Pinyin Guidance As you type, valid next letters are highlighted while invalid ones fade, helping you navigate the keyboard faster. Combined with phrase prediction and a large local dictionary, your typing is smooth and efficient. Self-developed Local Engine All pinyin conversion, phrase matching, and prediction happen on-device. No cloud dependency means zero network latency and absolute privacy. QWERTY + Swipe Typing Full QWERTY layout with swipe-to-type support and dual-label keys (letters + numbers). Backspace swipe gestures for clearing or batch deleting text. Beautiful Themes 14 premium keyboard themes (free + Pro) - all keys change color instantly when you switch. Switch themes and all keys change color instantly. Popup System Long-press a/e keys for punctuation popups, l key for emoji - all in an 18-cell grid layout. Absolute Privacy Unlike keyboards that require "Allow Full Access", Gugu Pinyin works without it. The keyboard extension has zero network capability - system-enforced isolation means your keystrokes stay on your device. Subscription & Lifetime • Yearly ¥5: Unlock popup customization, flip animations, backspace gestures • Lifetime ¥25: One-time purchase, all premium features forever Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://nigoolasi.github.io/policy/pinyin-privacy.html