Definitely check soil and water according to needs.
Often different pots need different water schedules. Larger tree uses more water than a smaller tree. Smaller pot (relative to tree size) needs water more often. Different soil mix dry at different rates so may need different watering. Trees that have been in the pot for a few years gradually fill the spaces in the soil with roots. Suddenly there's no spaces left for water and normal watering schedule is no longer enough.
In Spring, trees are using a lot more water to fuel rapid growth so will usually need more water than other times of year. Adjusting watering schedule to match Spring demands is the most challenging. We are accustomed to winter watering schedule then suddenly days are longer and warmer and trees are taking more water. If we are not aware dehydration occurs.
FYI, I water most of my trees twice a day through most of Summer. Even at that rate I still get dehydrated trees sometimes.