AI smart keyboard, personal assistant Check syntax: Automatically check grammatical errors and provide error correction functions; Switch tone: You can freely switch between different roles and conduct conversations in different tones. Everyone is a language master; Ask AI: Ask any question you want anytime, anywhere, the smartest AI will answer your questions at any time, and Internet resources will be automatically summarized; -------------------------------------------------- ---------------------------------- [Instructions for automatic renewal of membership] 1. Permanent subscription instructions 1-Subscription period: forever. --Subscription price: $49.99. 2. Weekly continuous subscription instructions --Subscription period: 1 week. Price for a subscription: $4.99/week. 3. Other rules • Payment: Payment will be debited from the user's iTunes account, and payment will be made after the user confirms the purchase. • Renewal: Apple's iTunes account will be deducted within 24 hours before expiration. After the deduction is successful, the subscription period will be extended by one subscription period. • Cancel renewal: If you need to cancel renewal, please manually turn off the automatic renewal function in iTunes/Apple ID settings management 24 hours before the expiration of the current subscription period. . —Automatic renewal membership service agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ —User Agreement: https://hweitech.com/draft/keyboardAI/Terms-and-Conditions.html —Privacy Policy: https://hweitech.com/draft/keyboardAI/Privacy-Policy.html