ObCalc vs APGO Perinatal Depression
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ObCalc
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ObCalc puts the calculators, scoring tools, and reference charts that obstetrics, maternal-fetal medicine, and labor & delivery teams reach for every shift into one fast, offline-first app. Every formula is sourced to published guidelines (ACOG, SMFM, CMQCC, NICHD) and built as a clinical tool first — clean inputs, clear interpretation, no clutter. OBSTETRICS • Bishop Score • Estimated Due Date — LMP, ultrasound, conception, ovulation, or IVF transfer dating • Pregnancy Re-dating (ACOG Committee Opinion 700) • Pregnancy Weight Gain Tracker • Urine Protein:Creatinine Ratio (UPCR) • VBAC Success Calculator — Grobman MFMU model • VBAC at Delivery Admission Success Calculator — Grobman MFMU model PERINATOLOGY / MFM • CVR (CPAM Volume Ratio) • Extremely Preterm Birth Outcome (NICHD) • Fetal Biometry Suite — Hadlock EFW, long-bone ratios, multi-panel z-scores and percentiles • Intrauterine Transfusion (IUT) Volume Calculator • MCA Doppler / PSV for Fetal Anemia • Neonatal Morbidity Risk • Ponderal Index • GDM Insulin Dosing • Life-Limiting Skeletal Dysplasia Screen • Twin Discordance • Umbilical Artery Doppler GENERAL • Anion Gap • Apgar Score • BMI • Iron Deficit • Peak Flow • Gestational Age (date difference) • Maternal Sepsis Assistant (qSOFA / Sepsis-3) • CMQCC Sepsis Screen THROMBOPHILIA • VTE Anticoagulation Dosing (ACOG Practice Bulletin 196) GENETICS • cfDNA PPV/NPV Calculator • Nuchal Translucency Percentile WHY CLINICIANS CHOOSE OBCALC • Offline-first — no connection needed on L&D • Fast, distraction-free interface — no ads, no tracking • One-time purchase. No subscription, no account required • Regularly updated with new tools and guideline changes • Built-in unit conversion and inline number-pad arithmetic on every input ObCalc is a clinical reference tool intended for use by licensed healthcare professionals. It does not replace clinical judgment, and results should be confirmed against current guidelines and your institution's protocols.
APGO Perinatal Depression
This educational tool helps healthcare learners screen for and manage perinatal depression. It provides validated assessment tools and resources based on published guidelines to guide diagnosis and treatment suggestions for at-risk pregnant patients.
- Perinatal depression screening
- Diagnosis guidance
- Management suggestions
- Validated assessment tools
- General health information
- Educational exercises
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This app was developed by the Association of Professors of Gynecology and Obstetrics (APGO) and funded in part by an unrestricted educational grant from Sage Therapeutics, as a tool to help ob-gyn learners as they consider screening and treatment for depression related to pregnancy. Validated assessment tools and other resources teach learners how to determine if their patient is at risk for depression; how to screen for and diagnose it; and, if the patient screens positive, suggestions for management. All health and health-related information contained within the WellMom app is designed to be general in nature and based on published guidelines. Learning Objectives: After completing the exercises in this app, the user will be able to: 1. Determine if a pregnant patient is at risk for depression; 2. Screen for and diagnose it, and; 3. Suggest options for management in women who screen positive.
Screenshots
Verdict
The clearest difference is price: APGO Perinatal Depression at Free against ObCalc's $6.99. APGO Perinatal Depression also leads on iOS requirement (18.0 vs 26.0). ObCalc's advantage is update cadence (every 5 weeks vs every 15 months) and chart position (#45 vs unranked). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
APGO Perinatal Depression is free to download; ObCalc costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ObCalc ships an update every 5 weeks, APGO Perinatal Depression every 15 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | ObCalc | APGO Perinatal Depression |
|---|---|---|
| Price | $6.99 | Free — better |
| Rating | — | 5.0 (7 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Every 5 weeks — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Best chart rank | #45 — better | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 19 MB |
| Age rating | 17+ | 17+ |
| Developer | Code Nine Labs LLC | Association of Professors of Gynecology and Obstetrics |
In-app purchases
ObCalc
No in-app purchases
APGO Perinatal Depression
No in-app purchases
Questions
Is ObCalc free?
Is APGO Perinatal Depression free?
Do ObCalc or APGO Perinatal Depression have ads?
Which is updated more often, ObCalc or APGO Perinatal Depression?
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