Psych On Demand
Psych On Demand is #32 in Medical Paid in United States and charting in 4 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperWilliam Lemley
CategoryMedical
Price1.99 USD
Released
Rating★ 4.7 (108)
Version1.4.2
Age rating17+
First seen by us
25 Sep 2026
Installs (est.)5k+ worldwide
Rating
4.7 ★
108 ratings
Measured
Best rank now
#32
Measured
Psych On Demand on the App Store
App details
App ID
768349681
Publisher
William Lemley
Minimum OS
iOS 13.0+
Content rating
17+
Languages
1
EN
Size
8 MB
Psych On Demand downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| MedicalPaid | #32 | |
| MedicalGrossing | #61 | |
| MedicalPaid | #165 | |
| MedicalPaid | #195 |
Apps near Psych On Demand on the chart
Medical Paid, around #32.
Ratings
App Store, worldwide.
Rating
4.7 ★
108 ratings
Measured
Ratings
108
Measured
About Psych On Demand
How convenient would it be to have a comprehensive collection of industry-standard mental health screening measures at your fingertips? Designed from the ground up by Dr. William Lemley, a board certified psychiatrist, Psych on Demand enables medical professionals, researchers, residents, students, and supporting staff to have point-of-care access in a variety of inpatient, research, and outpatient settings. With over 37 assessment tools, it's easy to administer tests, or let the patient take control using Guided Access for those assessments which are designed to be self administered. Psych On Demand is an immensely powerful tool that fits right into your pocket to use wherever and whenever you need it.
Tools and screening measures included:
-Assessment Test for Delirium & Cognitive Impairment (4AT)
-Abnormal Involuntary Movement Scale (AIMS)
-Abbreviated Mental Test (AMT)
-Adult ADHD Self-Report Short Form Screener v.1.1 (ASRS)
-The Alcohol Use Disorders Identification Test (AUDIT)
-The Alcohol Use Disorders Identification Test -C (AUDIT-C)
-Bush-Francis Catatonia Screening Instrument (BFCSI)
-Brief Psychiatric Rating Scale (BPRS)
-CAGE Questionnaire
-Center for Epidemiologic Studies Depression Scale-Revised (CESD-R)
-Clinical Institute Withdrawal Assessment for Alcohol (CIWA-Ar)
-Clinical Opiate Withdrawal Scale (COWS)
-DIGFAST - Mnemonic for diagnosis of a Manic Episode
-Drug Abuse Screening Test (DAST-10)
-Eating Attitudes Test (EAT-26) EXCLUSIVE to Psych on Demand
-Edinburgh Postnatal Depression Scale (EPDS)
-Full Outline of UnResponsiveness Score (FOUR)
-Generalized Anxiety Disorder 7-Item (GAD-7)
-Glasgow Coma Scale (GCS)
-Geriatric Depression Scale - Short Form (GDS-S)
-Hamilton Anxiety Scale (HAM-A)
-Hamilton Depression Scale (HAM-D)
-Mood Disorder Questionnaire (MDQ)
-Primary Care PTSD Screen (PC-PTSD)
-PTSD Checklist - 5 (PCL-5)
-PTSD Checklist – Civilian Version (PCL-C)
-Patient Health Questionnaire-2 item (PHQ-2)
-Patient Health Questionnaire-4 item (PHQ-4)
-Patient Health Questionnaire-9 item (PHQ-9)
-Patient Health Questionnaire for Adolescents (PHQ-A)
-Penn State Worry Questionnaire (PSWQ)
-Quick Inventory of Depressive Symptomatology (QIDS-C)
-Richmond Agitation-Sedation Scale (RASS)
-Ramsay Sedation Scale (RSS)
-SAD PERSONS Depression Scale (SADS)
-SIGECAPS - Mnemonic for diagnosis of Major Depressive Disorder
-WHO-Five Well-Being Scale (WHO-5)
-ZUNG Self-Report Depression Scale (ZSDS)
Features
- Tools inclusive of Cognitive Disorders, Developmental Disorders, Eating Disorders, Anxiety Disorders, Bipolar Disorder, Catatonia, Mood Disorders, Schizophrenia Spectrum, Medication-Induced Disorders, Somatization Disorders, Trauma-Related, and Substance Use.
- Easy to use, accurate, and up-to-date information and instructions for each assessment.
- Compatible with "Guided Access" allowing the device to be placed in the hands of the patient/client for self-administered assessments.*
- Automatic computation of results with relat
Tools and screening measures included:
-Assessment Test for Delirium & Cognitive Impairment (4AT)
-Abnormal Involuntary Movement Scale (AIMS)
-Abbreviated Mental Test (AMT)
-Adult ADHD Self-Report Short Form Screener v.1.1 (ASRS)
-The Alcohol Use Disorders Identification Test (AUDIT)
-The Alcohol Use Disorders Identification Test -C (AUDIT-C)
-Bush-Francis Catatonia Screening Instrument (BFCSI)
-Brief Psychiatric Rating Scale (BPRS)
-CAGE Questionnaire
-Center for Epidemiologic Studies Depression Scale-Revised (CESD-R)
-Clinical Institute Withdrawal Assessment for Alcohol (CIWA-Ar)
-Clinical Opiate Withdrawal Scale (COWS)
-DIGFAST - Mnemonic for diagnosis of a Manic Episode
-Drug Abuse Screening Test (DAST-10)
-Eating Attitudes Test (EAT-26) EXCLUSIVE to Psych on Demand
-Edinburgh Postnatal Depression Scale (EPDS)
-Full Outline of UnResponsiveness Score (FOUR)
-Generalized Anxiety Disorder 7-Item (GAD-7)
-Glasgow Coma Scale (GCS)
-Geriatric Depression Scale - Short Form (GDS-S)
-Hamilton Anxiety Scale (HAM-A)
-Hamilton Depression Scale (HAM-D)
-Mood Disorder Questionnaire (MDQ)
-Primary Care PTSD Screen (PC-PTSD)
-PTSD Checklist - 5 (PCL-5)
-PTSD Checklist – Civilian Version (PCL-C)
-Patient Health Questionnaire-2 item (PHQ-2)
-Patient Health Questionnaire-4 item (PHQ-4)
-Patient Health Questionnaire-9 item (PHQ-9)
-Patient Health Questionnaire for Adolescents (PHQ-A)
-Penn State Worry Questionnaire (PSWQ)
-Quick Inventory of Depressive Symptomatology (QIDS-C)
-Richmond Agitation-Sedation Scale (RASS)
-Ramsay Sedation Scale (RSS)
-SAD PERSONS Depression Scale (SADS)
-SIGECAPS - Mnemonic for diagnosis of Major Depressive Disorder
-WHO-Five Well-Being Scale (WHO-5)
-ZUNG Self-Report Depression Scale (ZSDS)
Features
- Tools inclusive of Cognitive Disorders, Developmental Disorders, Eating Disorders, Anxiety Disorders, Bipolar Disorder, Catatonia, Mood Disorders, Schizophrenia Spectrum, Medication-Induced Disorders, Somatization Disorders, Trauma-Related, and Substance Use.
- Easy to use, accurate, and up-to-date information and instructions for each assessment.
- Compatible with "Guided Access" allowing the device to be placed in the hands of the patient/client for self-administered assessments.*
- Automatic computation of results with relat
Latest updates
1.4.2
This update brings:
-iOS 13 compatibility
-bug squashing
Psych On Demand is the right tool for the job to identify those who are in need and monitor those who are struggling using measurement based care.