Comparison

OB Calc Oficial vs Code Blue CPR

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

Head to head
About

OB Calc Oficial

This medical app provides essential calculators and tables for obstetricians and healthcare professionals. It helps with calculating body surface area, estimated due dates, Glasgow Coma Scale, gestational age, and fetal measurements. It also includes CID-10 codes and various obstetric reference tables.

Highlights
  • Gestational age calculation
  • Estimated Due Date calculator
  • Body Surface Area calculator
  • Glasgow Coma Scale
  • Fetal measurement tables
  • CID-10 codes
  • Bishop Score
Features
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Aproveite para conhecer também o PedCalc na Appstore. *********************************************************** Tenha em seu smartphone este excelente aplicativo, com o OB Calc você possuirá as seguintes calculadoras em suas mãos: √ Área de superfície corporal; √ Data Provável do Parto tanto pela USG como pela data da última menstruação; √ Escala de Coma de Glasgow; √ Fórmula para reposição de sacarato de hidróxido de ferro III; √ Idade Gestacional pela data da última menstruação; √ Idade Gestacional pela data provável do parto; √ Idade Gestacional pela data da USG; √ IMC de acordo com a idade gestacional: Você digita o peso, a altura e a idade gestacional e obtém o estado nutricional da gestante, ou seja, saberá se ela apresenta-se com baixo peso, peso adequado, sobrepeso ou obesidade; √ Índice de Bishop; √ Regra de Johnson; O OB Calc, além do CID-10 completo, também apresenta as seguintes tabelas: √ Altura uterina por IG; √ Circunferência abdominal fetal por IG; √ Circunferência torácica fetal por IG; √ Circunferência craniana fetal por IG; √ Comprimento do fêmur por IG; √ Esquema de AZT injetável; √ ILA por IG; √ IMC por IG; √ Peso fetal por IG; *************************** Deixe sugestões para o OBCalc em info, dentro do aplicativo! Avaliações de usuários: *************************** Praticidade √√√√√ by Elaine A. - Version 3.4 - Aug. 18, 2014 Muito bom e prático. Facilita muito nossos cálculos em um plantão ou mesmo na enfermaria de alto risco. Recomendo!! *************************** Muito bom!! √√√√√ by Jss... - Version 3.0 - Jan 31, 2014 App muito bem feito! Perfeito para estudantes de medicina e residentes na correria do dia-dia! *************************** O melhor!!!! √√√√√ by Gubravim - Version 2.0 - Sept. 22, 2013 Ótimo aplicativo!!! Muito prático e completo!!! Parabéns! *************************** Excelente √√√√√ by Blossom_girl - Version 1.0 - Jul 13, 2013 Esse é o aplicativo mais completo de todos! E a vantagem é que é todo em português. *************************** Excelente aplicativo √√√√√ by Jmnogueira89 - Version 1.0 - Jul 10, 2013 Gostei muito do aplicativo. É uma ferramenta muito útil e prática, auxilia demais no dia a dia da Obstetrícia e ainda contém o CID-10. Vale muito a pena! *************************** Suporte: suporte@appsmedicos.com.br

About

Code Blue CPR

This professional medical app assists healthcare providers during cardiac arrest and resuscitation events by precisely tracking CPR cycles, medication timing, rhythms, and procedures. It offers customizable workflows, real-time event logging, and post-code reporting tools, all based on current resuscitation guidelines.

Highlights
  • Dual CPR & Epinephrine Timers
  • Real-time Event Logging
  • Compression Fraction Tracking
  • Customizable Medications & Procedures
  • First Responder Mode
  • Code History & PDF Export
  • Integrated ACLS & Resuscitation Flowcharts
Currently charting
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Code Blue is a professional CPR and ACLS timer designed to support healthcare providers during cardiac arrest and resuscitation events, where every second matters. Built and tested in real clinical environments, Code Blue helps you track CPR cycles, epinephrine timing, rhythms, medications, and procedures with precision — even during long, complex codes. Whether you need a simple CPR timer or a complete cardiac arrest log, Code Blue adapts to your workflow. # Core Features # DUAL CPR & EPINEPHRINE TIMERS - Simultaneously track CPR compression cycles and epinephrine intervals - High-contrast visual alerts when time limits are exceeded REAL-TIME EVENT LOG - Register rhythms, pulse checks, medications, procedures, and interventions - Access a concise summary or a full resuscitation timeline at any moment COMPRESSION FRACTION TRACKING - Monitor compression fraction to reduce pauses and optimize CPR quality # Fully Customizable for Your Practice # CUSTOM MEDICATIONS & PROCEDURES - Add and save your own medications, doses, procedures, and rhythms FLEXIBLE WORKFLOWS Configure the app as a simple CPR timer Or use advanced logging for prolonged cardiac arrest scenarios more than an hour # First Responder & Post-Code Tools # FIRST RESPONDER MODE - Designed for out-of-hospital cardiac arrest - Save event location coordinates for later review on the interactive map CODE HISTORY & PDF EXPORT - Save previous codes - Generate and share detailed PDF reports for documentation, teaching, or review # Evidence-Based Flowcharts # ACLS & RESUSCITATION GUIDELINES - Integrated CPR and cardiac arrest flowcharts - Based on AHA ACLS and ERC post-resuscitation care guidelines # Built for Healthcare Professionals # Designed for use in: - Emergency Departments - ICUs - Wards - Prehospital and first-responder settings Code Blue helps you stay focused on patient care while the app handles timing, tracking, and documentation. # Support & Legal # For suggestions, feature requests, or bug reports, contact: Customer Support: suporte.codigoazul@gmail.com Privacy Policy: https://sites.google.com/view/codeblueapp/privacy End User License Agreement (EULA): https://sites.google.com/view/codeblueapp/eula

Screenshots

OB Calc Oficial4 screens
Code Blue CPR4 screens

Verdict

The call

The clearest difference is review sentiment: Code Blue CPR at 80% against OB Calc Oficial's 31%. Code Blue CPR also leads on chart position (#49 vs unranked) and device support (3 vs 1). OB Calc Oficial's advantage is price ($4.99 vs $7.99). On update cadence, ads, in-app purchases and monetization model 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

OB Calc Oficial costs $4.99 and Code Blue CPR $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 16, 2026.

Scorecard4 real differences · 7 level
OB Calc Oficial versus Code Blue CPR: the parameters behind the verdict, then further details
ParameterOB Calc OficialCode Blue CPR
Price$4.99 — better$7.99
Rating—4.5 (37 ratings) — better
Positive reviews31.3% of reviews80.0% of reviews — better
Number of ratings—37 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank—#49 — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.616 — better
Further details — not scored
Size11 MB107 MB
Age rating12+17+
DeveloperFernando Luiz Cunha Castelo BrancoMichael Mattesco Horta

Customer experience

OB Calc Oficial

Written reviews48 reviews
Positive31.3%
Neutral16.7%
Negative52.1%

Code Blue CPR

All ratings37 ratings
Positive89.2%
Neutral2.7%
Negative8.1%
Written reviews15 reviews
Positive80.0%
Neutral13.3%
Negative6.7%

In-app purchases

None

OB Calc Oficial

No in-app purchases

None

Code Blue CPR

No in-app purchases

Questions

Is OB Calc Oficial free?
OB Calc Oficial costs $4.99, with no in-app purchases.
Is Code Blue CPR free?
Code Blue CPR costs $7.99, with no in-app purchases.
Do OB Calc Oficial or Code Blue CPR have ads?
Neither OB Calc Oficial nor Code Blue CPR shows ads.
Which is updated more often, OB Calc Oficial or Code Blue CPR?
OB Calc Oficial ships an update every 3 weeks, and Code Blue CPR every 3 weeks. Most recently, OB Calc Oficial was updated on October 16, 2026 and Code Blue CPR on October 16, 2026.

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