It depends. A true story can be based on real events, but there could be some artistic license taken to make it more engaging. For example, characters' thoughts or conversations might be imagined.
In most cases, a true story is indeed a real story. They both describe events that occurred in the real world. But the context or emphasis in which they are used can vary slightly. 'Real story' might be a more straightforward way of saying it, while 'true story' could add a bit more emphasis on the truthfulness of the events being described.
It depends. Sometimes a series labeled as a 'true story' might have some elements based on real events, but could also have fictional additions or alterations for dramatic effect.
The show 'True Story with Kevin Hart' is claimed to be a real true story. But as with many such accounts, details might have been embellished or presented in a way that maximizes the impact and appeal to the audience.
The Slenderman story is not based on a 'true' story in the sense of being a factual account. Slenderman originated as a fictional creation on the Internet, specifically in online horror communities. It was created through a series of creepy photos and stories that were shared widely. However, there have been some disturbing incidents related to it where people, especially impressionable youths, were influenced by the Slenderman myth and committed harmful acts. But this doesn't make the original Slenderman concept a real entity.
No. It's a false story. Aviation authorities keep strict records and there's no such abnormal situation like flight 914's in the real aviation history.
The Annabelle real story may or may not be true. There are many factors to consider. The people who were involved in the initial incidents with the doll seemed genuinely frightened and reported things that are difficult to explain rationally. But we live in a world where we rely on scientific evidence. And as of yet, there is no scientific way to prove that a doll can be possessed or haunted. It could be that the story was embellished over time, but the fact that so many people believe in it and are scared by it shows that there is something about the idea that strikes a chord with our fear of the unknown.