You may purchase an auto-renewing subscription through an In-App Purchase.
• Chitrakshar Pro Auto-renewable subscription
• $2.99 per 1 year duration
• Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period.
• Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase