About Kinyarwanda Language
According to Wikipedia.org, Kinyarwanda is the official language of Rwanda. It is a popular dialect of the Rwanda-Rundi language that is spoken by native speakers. This language is also spoken in the Republic of the Congo and many other parts of Southern Uganda. You will be surprised to know that its writing system is Latin. There are around seven dialects of Kinyarwanda that include Bufumbwa; Bwisha; Hutu; Igikiga; Mulenge; Rufumbir and Rutwa. The native speakers of this language are 9.8 million. Kinyarwanda is from the Bantu and Niger-Congo language family. This language is closely related to Kirundi while the spelling system is Roman Catholic. The basic vowels and consonants are few while the sound of this language is very unique. You can easily distinguish by the tone that is high and low.
About Shona Language
According to Wikipedia.org, Shona is a Bantu language and is spoken by the Shona people of Zimbabwe. The language was codified by the colonial government and became popular during the 1950s. According to Ethnologue, the language was spoken in the Zezuru, Korekore, and Karanga dialects. It is spoken by 7.5 million people. Shona has Manyika and Ndau dialects and is spoken by 1,025,000 and 2,380,000 people. It is called Shona and is similar to the Ndau (Eastern Shona) and Karanga (Western Shona). Shona is a written standard language and became popular in the early 20th century. In the 1920s, the Rhodesian administration offered schoolbooks and other materials in Shona. The first novel in Shona was published in 1957. It is taught in the schools and has literature in the monolingual and bilingual dictionaries. The Standard Shona has a specific dialect and is spoken by the Karanga people of Masvingo Province. Shona dialects are taught in local schools.