# OB Calc Oficial vs Code Blue CPR

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 (#25 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.

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.

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

## The numbers

| Metric | OB Calc Oficial | Code Blue CPR |
| --- | --- | --- |
| Price | **$4.99** | $7.99 |
| Rating | — | **[4.5 (37 ratings)](https://appshunter.io/ios/app/code-blue-cpr-acls-timer/id1640636826/reviews)** |
| Number of ratings | — | **37** |
| Positive reviews | 31.3% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | Paid |
| Best chart rank | — | **#25** |
| Size | 11 MB | 107 MB |
| Requires iOS | 17.6 | **16** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Fernando Luiz Cunha Castelo Branco](https://appshunter.io/developer/665540090) | [Michael Mattesco Horta](https://appshunter.io/developer/1640636828) |

## What reviewers say

### OB Calc Oficial

[App page](https://appshunter.io/ios/app/ob-calc-oficial/id665539927)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Code Blue CPR

[App page](https://appshunter.io/ios/app/code-blue-cpr-acls-timer/id1640636826)

**Currently charting:** #25 Top Paid · Medical (US App Store)

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

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*