Comparison

OB Calc (cloud) vs Docguia

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OB Calc (cloud)

This medical app helps obstetricians efficiently calculate key patient test date windows. It offers multiple calculation methods and allows for saving patient data and generating PDF reports. A free trial is available, followed by a subscription for full access.

Highlights
  • LMP, EDC, Ultrasound, CRL, and IVF calculations
  • Customizable test date ranges
  • Cross-device data syncing
  • PDF report generation
  • Save individual patient data
Features
Read full description

While similar to a pregnancy wheel, OB Calc (cloud) is specifically designed by an obstetrician, for obstetricians. Finally obstetricians have an efficient and simple method to calculate the important test date windows for patients. CALCULATION METHODS • Last Menstrual Period (LMP) • Expected Delivery Date (EDC) • Sonogram Date and Fetal Age (Sonogram) • Crown Rump Length (CRL) • In Vitro Fertilization (IVF) Try the app for free for 7 days. A low monthly autorenewable subscription gives users access to premium features such as all calculation methods and saving of individual patient data. You can reach the developer directly at support@inpocketsolutions.com FEATURES • LMP, EDC, Ultrasound, CRL and IVF Method Calculations • Customize up to 15 tests, with date ranges • Data synced across multiple devices • Generate a PDF file • Save individual patient data CRL data reference : https://obgyn.onlinelibrary.wiley.com/doi/pdf/10.1002/uog.7654 Terms & Conditions: https://inpocketsolutions.com/terms ** Disclaimer Remember to test out the app on your specific device to ensure calculations are verified to your expectation.

About

Docguia

Features
Read full description

Docguía está diseñada exclusivamente para profesionales de la salud registrados en Venezuela. El registro requiere cédula de identidad venezolana y la validación de tu matrícula profesional (MPPS) ante los registros oficiales (SACS), por lo que la app solo es funcional para especialistas habilitados en Venezuela. Docguía es la app para profesionales de la salud que quieren emitir recipes y gestionar su consultorio desde el teléfono, de forma rápida, segura y profesional. Diseñada para médicos y odontólogos verificados, Docguía te permite atender a tus pacientes y entregar prescripciones con una imagen impecable, sin papeleo y desde cualquier lugar. QUÉ PUEDES HACER CON DOCGUÍA • Emitir recipes en segundos: Crea prescripciones con tu logo, firma y sello, y compártelas en PDF por WhatsApp, correo o impresión. • Gestionar tus pacientes: Registra y consulta a tus pacientes, su información de contacto e historial de recipes en un solo lugar. • Plantillas de prescripción: Guarda combinaciones de medicamentos que usas con frecuencia y reutilízalas con un toque. • Tu identidad profesional: Personaliza el diseño de tus recipes con tu logo, firma digital y datos de tus consultorios. • Verificación de identidad: Validamos la identidad y la condición profesional de cada especialista para garantizar que los recipes se emitan realmente bajo tu nombre y evitar suplantaciones. • Seguridad: Inicia sesión con Apple, Google o correo, protege tu cuenta con verificación en dos pasos y administra tus datos con control total. Docguía es una herramienta de apoyo al ejercicio profesional. Las funciones de la app no sustituyen el criterio clínico del especialista. Disponibilidad: Docguía opera actualmente solo en Venezuela. ¿Tienes dudas? Escríbenos a soporte@docguia.com

Screenshots

OB Calc (cloud)4 screens
Docguia4 screens

Verdict

The call

The clearest difference is in-app purchases: Docguia at none against OB Calc (cloud)'s 2. Docguia also leads on update cadence (weekly vs every 3 months) and iOS requirement (16.4 vs 18.0). OB Calc (cloud)'s advantage is device support (3 vs 1). On price and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OB Calc (cloud) sells 2 in-app purchases, starting at $2.99 per month. Docguia asks for nothing beyond the download.

UpkeepUpdate frequency

OB Calc (cloud) ships an update every 3 months, Docguia weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
OB Calc (cloud) versus Docguia: the parameters behind the verdict, then further details
ParameterOB Calc (cloud)Docguia
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS18.016.4 — better
Further details — not scored
Size14 MB77 MB
Age rating4+17+
DeveloperGlen BothaDocguia LLC

In-app purchases

2 purchases

OB Calc (cloud)

Subscriptions2
  • Monthly Subscription$2.991 Month
  • Premium (Annual)$29.991 Year
None

Docguia

No in-app purchases

Questions

Is OB Calc (cloud) free?
OB Calc (cloud) is free to download, with in-app purchases available.
Is Docguia free?
Docguia is free to download, with no in-app purchases.
Do OB Calc (cloud) or Docguia have ads?
Neither OB Calc (cloud) nor Docguia shows ads.
Which is updated more often, OB Calc (cloud) or Docguia?
OB Calc (cloud) ships an update every 3 months, and Docguia weekly. Most recently, OB Calc (cloud) was updated on October 27, 2026 and Docguia on October 25, 2026.

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