What’s the most frustrating part of tracking your expenses?

Expense tracking often starts with good intentions, but staying consistent is the difficult part.

For some, it’s manual entry. For others, it’s categorizing transactions, remembering small payments, or simply not getting enough value from the data.

What usually makes you stop using an expense tracker?

I’d love to hear how you currently manage your expenses and what you wish existing apps did better. I’m building RUPEX around making everyday money management simpler.