Graphology claims to read personality from handwriting, but it is not scientifically supported. Forensic analysis of identity and structure is real. Here is the honest line between them.
Reading emotional stress from how fast you write characters is graphology, not science. Stroke speed reflects fluency and the task, not a reliable signal of your emotional state. Here is the honest take.
An app can capture how you write characters, but for learning feedback, not biometrics or graphology. Here is what stroke capture is genuinely good for.