# Blood Components vs iALS

The clearest difference is update cadence: iALS at every 4 weeks against Blood Components's every 19 months. iALS also leads on iOS requirement (13.0 vs 15.1). Blood Components's advantage is review sentiment (100% vs 75%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Blood Components ships an update every 19 months, iALS every 4 weeks. The most recent releases landed on September 21, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Blood Components | iALS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ials/id1535351260/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 16 MB | 15 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [NHS](https://appshunter.io/developer/1192687136) | [Code Med Ltd](https://appshunter.io/developer/1535351262) |

## What reviewers say

### Blood Components

[App page](https://appshunter.io/ios/app/blood-components/id1221434626)

This app provides clinicians with a summary of national guidelines for the appropriate use of blood components. It facilitates robust documentation of transfusion indications, referencing key medical guidelines.

**Highlights:** Summarizes national blood transfusion guidelines, Facilitates appropriate blood use, Enables documentation of transfusion indications, References NBTC, BSH, and NICE guidelines, Acts as a clinical reference tool

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### iALS

[App page](https://appshunter.io/ios/app/ials/id1535351260)

This app provides a resuscitation dashboard with timers, drug counters, and intelligent algorithm guidance for advanced life support providers. It logs interventions, drugs, and arterial blood gas results, and features a handover function for seamless team collaboration during cardiac arrests.

**Highlights:** Resuscitation dashboard, Cycle and drug counters, Intelligent algorithm guidance, Intervention and drug logging, Arterial blood gas calculator, Handover function

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Blood Components free?

Blood Components is free to download, with no in-app purchases.

### Is iALS free?

iALS is free to download, with no in-app purchases.

### Do Blood Components or iALS have ads?

Neither Blood Components nor iALS shows ads.

### Which is updated more often, Blood Components or iALS?

Blood Components ships an update every 19 months, and iALS every 4 weeks. Most recently, Blood Components was updated on September 21, 2026 and iALS on September 6, 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.*