Applejack is known for her hard-working, honest, and dependable nature, embodying the Element of Honesty in the Elements of Harmony. She's a strong, down-to-earth pony who acts as the "straight man" for her friends, often being the most level-headed and practical one. While generally reliable, she can also be stubborn and sometimes headstrong, preferring to solve problems on her own.

And her accent is a Southern American drawl, specifically one similar to the accents found in the southwestern Missouri and Oklahoma Ozarks. Some also compare it to a West Texas drawl, with a general Southern accent evolving over time.