For my application I need a lot of different timers. I dont use a soft device. Its a nRF52 Chip on board.
#define APP_TIMER_OP_QUEUE_SIZE 20
APP_TIMER_INIT(APP_TIMER_PRESCALER, APP_TIMER_OP_QUEUE_SIZE, false);
What is the maximum size of APP_TIMER_OP_QUEUE_SIZE?