The quick answer
Weekly cleaning is usually the better fit for an outdoor North Texas pool. Two weeks is a long interval during summer, storms or heavy use.
Why seven days matters
Chemistry and debris do not pause. Weekly care limits how long low sanitizer, a blocked basket or changing pressure can go unnoticed.
Summer demand
Strong sun and warm water increase sanitizer demand. Biweekly care leaves more testing and adjustment responsibility to the homeowner.
Storms and debris
Wind, rain, pollen and grass affect circulation and balance. Weekly care creates more frequent chances to remove debris and evaluate conditions.
When biweekly might work
An indoor or lightly used pool with an owner performing full maintenance between visits may manage a longer interval.
Compare responsibility, not only price
Ask who tests, brushes, empties baskets and handles weather during the off week. Weekly care keeps responsibilities clearer.