Aug 20, 2018 - 07:29 AM
The motivational letter (cover letter or application letter) should contain a personal introduction, draw attention to your job specific qualifications, and provide necessary contact information. Refer to this resource for additional writing tips.
A letter of interest, on the other hand, is more like a personal statement or a statement of your own goals. These are often required from applicants to graduate school. When writing one of these letters, present your academic, professional, and personal qualities. Include statements about how you're a good candidate for the school or company. Get more tips about writing this paper here.
Both types of letters work when jobseekers want to introduce themselves to potential employers. The cover letter (motivational or application letter) generally accompanies a resume and the letter of interest serves as an introduction, expressing interest in the company even when the company isn't advertising open positions.