# Blood pH vs Code Status

The clearest difference is price: Code Status at Free against Blood pH's $1.99. Code Status also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (16.4 vs 26). Blood pH's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On rating, review sentiment, ratings volume and ads there is nothing between them.

Code Status is free to download; Blood pH costs $1.99 up front. Code Status sells 2 in-app purchases, starting at $9.99 per month. Blood pH asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Blood pH against 4.9 for Code Status. Both are backed by a comparable volume of ratings — 28 and 41 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Blood pH ships an update every 2 months, Code Status every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Blood pH | Code Status |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (28 ratings)](https://appshunter.io/ios/app/blood-ph/id969869431/reviews)** | [4.9 (41 ratings)](https://appshunter.io/ios/app/code-status/id6758566503/reviews) |
| Number of ratings | 28 | **41** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Paid | **Freemium** |
| Size | 7 MB | 86 MB |
| Requires iOS | 26 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Remarkable Edge, Lda](https://appshunter.io/developer/532882990) | [Code Status Medical LLC](https://appshunter.io/developer/627849286) |

## What reviewers say

### Blood pH

[App page](https://appshunter.io/ios/app/blood-ph/id969869431)

This medical app helps healthcare professionals quickly diagnose acid-base disorders in patients. It visualizes patient data on an interactive graph and offers tools to calculate Anion Gap and A-a Difference for better characterization of disturbances. Users can store and track patient evolutions graphically and share reports as PDFs.

**Highlights:** Interactive color graph for acid-base disorders, Graphical tracking of patient evolution, Anion Gap and A-a Difference calculators, Store and compare previous disturbances, Share graphs as PDF reports, Support for mmHg or KPa pressure units

**Features:** Vision Pro support

**In-app purchases:** none


### Code Status

[App page](https://appshunter.io/ios/app/code-status/id6758566503)

Practice emergency medicine decision-making in a safe, simulated environment. Make diagnoses, order tests, and treat patients to learn from outcomes. Features scoring, replayability, and evidence-based attending's notes.

**Highlights:** Patient case simulation, Diagnosis and treatment practice, Outcome-based learning, Scoring and feedback, Evidence-based attending's notes, Growing case library

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Code Status Premium | $9.99 | per month |
| Code Status Premium Annual | $59.99 | per year |


## Frequently asked questions

### Is Blood pH free?

Blood pH costs $1.99, with no in-app purchases.

### Is Code Status free?

Code Status is free to download, with in-app purchases available.

### Which has better reviews, Blood pH or Code Status?

Blood pH is rated higher. Blood pH averages 5.0 out of 5 from 28 ratings, while Code Status averages 4.9 from 41 ratings.

### Do Blood pH or Code Status have ads?

Neither Blood pH nor Code Status shows ads.

### Which is updated more often, Blood pH or Code Status?

Blood pH ships an update every 2 months, and Code Status every 5 days. Most recently, Blood pH was updated on October 24, 2026 and Code Status on October 25, 2026.

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