Psych PocketCalc
Offline psychiatry calculators
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Four transparent psychiatry calculators — PHQ-9/GAD-7 with trends, four-formula QTc, antipsychotic equivalence, and BMI/weight change. Offline, cited, no accounts.
Psych PocketCalc is a transparent clinical reference for psychiatrists, residents, NPs, and medical students. Four everyday calculators, zero black boxes: every result shows the formula used, the inputs you entered, the primary literature behind it, and its limitations — so you can verify the basis of every number yourself.
RATING SCALES — PHQ-9 & GAD-7
• Item-by-item scoring with the validated response anchors
• Published severity bands (Kroenke 2001; Spitzer 2006)
• Automatic flag when PHQ-9 item 9 is positive
• Score trends saved on your device only — no accounts, no cloud
QTC — FOUR FORMULAS SIDE BY SIDE
• Bazett, Fridericia, Framingham, and Hodges computed together
• The arithmetic for each formula is displayed, not hidden
• Sex-specific thresholds (>450 ms men, >460 ms women; ≥500 ms high risk) per AHA/ACCF/HRS 2009
• See at a glance when formula choice changes the clinical picture
ANTIPSYCHOTIC EQUIVALENCE — YOU PICK THE METHODOLOGY
• Gardner 2010 international expert consensus (chlorpromazine-100 equivalents)
• WHO Defined Daily Dose method (Leucht 2016)
• Conversion basis shown for every estimate
• Honest gaps: drugs missing from a dataset say "No data" — the app never silently guesses
BMI & WEIGHT CHANGE
• WHO BMI categories with the calculation shown
• Percent weight change from baseline, with the ≥7% clinically significant antipsychotic weight-gain threshold (ADA/APA 2004)
• Metric and imperial units
PRIVATE BY ARCHITECTURE
• 100% offline — the app makes no network requests at all
• No login, no ads, no analytics, no trackers
• Nothing you enter ever leaves the device
• Optional score history is stored locally and deletable any time
• Share/copy exports contain scores, formulas, and citations — never identifiers
BUILT FOR ACCOUNTABILITY
• Every formula is unit-tested against manually computed examples
• Every module cites its primary sources and states its limitations
• A "Last clinically reviewed" date is shown in the app
Psych PocketCalc is an educational reference for clinicians and trainees. It does not diagnose, treat, or recommend therapy, and it is not a substitute for clinical judgment, manual ECG measurement, or institutional protocols.
Ratings & Reviews
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The developer, King of the Curve, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- King of the Curve, LLC
- Size
- 43.3 MB
- Category
- Medical
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Medical Treatment information
Contains
Health or Wellness Topics
- Copyright
- © 2026 King of the Curve, LLC
