Omvana, Insight Timer, Stop, Breathe & Think, Take a Break and OMG! I Can Meditate are other well-regarded examples that may be worth trying. Have you used these or other meditation apps?
Omvana, ការយល់ដឹងទូលំទូលាយឧបករណ៍កំណត់ពេលវេលា, បញ្ឈប់, ដកដង្ហើម & គិត, សំរាក និង ព្រះជាម្ចាស់ អើយ! តើខ្ញុំអាចរំពឹង are other well-regarded examples that may be worth trying.