Ayat ul Kursi offline is available on playstore with no need of internet to work. Ayat ul kursi offline with voices of 9 different famous Qaris. Ayat ul kursi offline have nine different Qari's who Recitation of Ayat ul Kursi.
Ayat ul Kursi offline Recitation by:
"Al Sheikh Abdul Basit Abdul Samad",
"Al Sheikh Abdul Rehman Alsudas",
"Al Sheikh Saud Al-Shuraim",
"Mishary Bin Rashid Al-Afasy",
"Al Sheikh Syed Al Ghamdi",
"Al Sheikh Nasir Al Qatami",
"Al Sheikh Idrees Abkar",
"Ahmad Bin Ali Al-Ajmi",
"Al Sheikh Maher Al Muaiqly"

Ayat ul Kursi offline have numerous benefits which is explain in the Ayatul Kursi, Ayatul Kursi is the Surah of Quran Majid.
Ayatul Kursi benefits is explained below:

Ayatul Kursi is the Key of Jannah
Ayatul Kursi gives Protection of House from Theft
Ayatul Kursi helps to decrease the Indigence and Poverty
Ayatul Kursi Protect All Overnight with angels
Ayatul Kursi will Prevent from Poverty
Ayatul Kursi Recitation after Alution
Angel Will Protect Him/Her after Recitation of Ayatul Kursi
Recitation of Ayatul Kursi will Increase Your Memory

Ayatul kursi is a longest ayat of the holy QURAN. it is located in third parah of QURAN majeed. muslims have strong believe that it protect us from evils, wherever we are, this verse saves in our heart. every body starts learning it from the early age. muslims read it everyday. this app specially create for those who can not remember. internet facility may not available every where so you can recite and listen it offline without internet. it plays in high quality of sound. children learn it by reading word by word in clear HD image.
ayatul kursi is an islamic android application. it developed for the muslims with urdu translation, audio recitation of ayatul kursi in urdu translation. this app is totally free of cost.
Ayatul kursi's translations shows the god's power here and here after with emphatic description.
features:
by the help of the Ayatul kursi app muslims can enhance their tajweed of QURAN.
you can change the font size and font style for the good comprehension and visibility of verses.
powerful voices and big names reciters
play pause save and share option.
Download this free of charge Android application and grasp the sacred blessings with user-friendly interface and worth downloading features. JazakAllah!