There are four Qul in the Holy Quran, these four surahs serve the purpose of protecting us from all mischief around us. 4 qul of quran can be listened by kids and as well as adults for memorization on a daily basis.

1. Sura 109 - Kafirun (The Disbelievers)
2. Sura 112 - Ikhlas (The Purity)
3. Sura 113 - Falaq (The Day Break)
4. Sura 114 - Nas (The Mankind)

Recitations by

Abdullah Matrood
Ali Al-Hothaify
Abdul Baset Abdussamad
Abu Bakr Shatri
Ahmed Al Agami
Saud Al Shuraim
Abdul Rahman Al Sudais
Maher Al Muaiqly
Muhammad Ayyoob
Mohamed Siddiq El Minshawy

App size is small, hopefully it willbe beneficial.