Which crypto mining app is legit?

Could you please elaborate on the legitimacy of crypto mining apps? With the abundance of options available in the market, it's essential to distinguish between genuine and fraudulent applications. What criteria should one consider when assessing the authenticity of a crypto mining app? Are there any specific features or certifications that indicate its reliability? Additionally, are there any user reviews or industry ratings that can help guide our decision-making process? Ultimately, what are some trusted and reputable crypto mining apps that you would recommend?