Custom-written softwares are software which is written by a programmer according to the requirements of the company and ready to use. For example; games, spreadsheet and other programs.
Advantages of custom-written softwares:
1. They are just what the company required.
2. They are made according to the demand of the company so it is easier to process the data and user-friendly.
Disadvantages of custom-written softwares:
1. They are very expensive as hiring a programmer to create software is very costly.
2. Users need to be trained before using the new software that have its own requirement uses in each function.