HOme PElvic Floor Improvement Trainer Trial

Inclusion Criteria:

* English-speaking only.
* Dysfunctional voiding symptoms without chronic pelvic pain.
* Chronic pelvic pain with or without dysfunctional voiding symptoms (daytime enuresis, nocturnal enuresis, frequency, urgency, dysuria)
* 8 years - 18 years, no one under 8 and no one over 18.
* Patient received PVR and uroflow at initial urology consult visit.
* Patient or parent has an Apple product (ie: iPhone, or tablet). The application is only available via Apple products.

Exclusion Criteria:

* Non-English speaking.
* Has seen a physical therapist for traditional physical therapy of the pelvic floor due to urinary symptoms or chronic pelvic pain within the last 12 months.

Note: This would include patients who begin physical therapy for their pelvic floor outside of the study while enrolled in the study.

\- All patients with the following conditions: severe developmental delay such as CP or wheelchair bound, cannot eat by mouth, mechanical ventilation dependence, etc.

* Nonverbal or unable to effectively communicate needs and preferences.
* Within the voiding dysfunction group, a diagnosis of a congenital GU anomaly (bladder exstrophy, cloacal anomaly, spina bifida, etc.)
* No initial medication usage will be excluded; however, if the patient begins a new medication or treatment regimen during the study, the patient will be excluded.