Hi Riyadh Basunbul! Thanks for your feedback🙏You don't necessarily have to pay to use the app. You can unlock all the levels for FREE with the flowers you earn while playing: Level 1 (500 sentences)- FREE, Level 2 (1000 sentences)- 7,000🌸, Level 3 (1500 sentences) - 15,000🌸, Level 4 (2000 sentences) - 22,000🌸 Hope this was useful🐝 Best, Claire