Hide VPN & Proxy vs MathDrill

Free We make it possible for everyone to use Hide VPN for free. Simply download and install our application and you will have a fast and reliable server available for you to use. Reliably When using a VPN, data is encrypted, we provide maximum protection and secrecy for users. Anonymously To use Hide VPN, you do not need to register and leave contacts. When Hide VPN is active, usage and visit data is not saved from any user. Quickly We provide maximum speed with stable quality and bandwidth of Hide VPN servers. The ability to use Hide VPN around the World with the choice of the desired server and get the maximum speed and reliability! About subscription: The application has the ability to issue a paid subscription for Premium use of the Internet at the highest speed, the ability to select the desired server and maximum protection! - Once a subscription is activated, payment for the subscription will be charged to your iTunes account. 24 hours before the end of the current subscription period, the amount for the renewal of the tariff will also be debited. - Subscription auto-renewal occurs automatically 24 hours before the end of the current period, unless it is stopped. - The subscription price will be charged to iTunes Account within 24 hours prior to the end of the active subscription period - You can cancel auto-renewal at any time in your Apple ID, Apple iTunes, and AppStore settings. - Unused free trial days are non-refundable if you activate a paid subscription - The free trial period is limited to one trial for 7 days per user. After the end of 7 days, the subscription will automatically renew unless canceled before the end of this period. Policy: Terms: https://docs.google.com/document/d/1rXPeHkYfbMRxhM023H0-9NmJwEKVgMY2/edit?usp=sharing&ouid=105116706658813317147&rtpof=true&sd=true Privacy & Policy: https://docs.google.com/document/d/11NiYg1aS_X9ORoeawHqVKwFkbnNtV1qB/edit?/Users/gl/Downloads/Privacy%20Policy.docx%20/Users/gl/Downloads/Terms%20&%20Conditions.docxrtpof =true&%20Conditions.docx

Choose your challenge level from Easy to Hard, select the operations you want to practice, set your pace with a customizable timer, and dive into focused sessions designed to improve speed and accuracy. After each session, review your mistakes in the Wrong Book, track your progress with detailed statistics, and watch your skills grow over time. Key Features: - Customizable Practice: Select difficulty, operations, number of questions, and time limit to match your skill level. - Wrong Book: Automatically saves missed problems so you can review and learn from mistakes. - Progress Statistics: Visual stats including accuracy rate, best score, total sessions, and average time per session. - Clean & Focused Design: Minimalist interface keeps you focused on solving problems without distractions. - Sound & Vibration Feedback: Optional audio and haptic feedback to enhance the practice experience. - Completely Offline: No internet required. All data stays safely on your device.