Direct answer
Choose the account with the better current net fit: APY, minimum balance, access features, and whether you need check-writing or debit access. The label matters less than the verified rate and account terms.
Why this is not generic
APY changes the answer
Savings and money market leaders can trade places as rates move. A current-rate check is better than an evergreen rule of thumb.
Access features matter
Money market accounts may offer check-writing or debit access; savings accounts are often simpler but less transactional.
Minimums can erase the headline
If the best APY requires a balance tier you will not maintain, compare the tier you actually qualify for.