# IDA Algorithm vs iTransfuse

The clearest difference is review sentiment: iTransfuse at 100% against IDA Algorithm's 67%. iTransfuse also leads on update cadence (every 6 months vs every 20 months). IDA Algorithm's advantage is iOS requirement (9.0 vs 15.1). 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.

IDA Algorithm ships an update every 20 months, iTransfuse every 6 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | IDA Algorithm | iTransfuse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (8 ratings)](https://appshunter.io/ios/app/itransfuse/id946782488/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 13 MB | 33 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Department for Health and Wellbeing](https://appshunter.io/developer/624976709) | [Australian Red Cross Society](https://appshunter.io/developer/553097736) |

## What reviewers say

### IDA Algorithm

[App page](https://appshunter.io/ios/app/ida-algorithm/id559711264)

An educational tool to enhance understanding of diagnosing, investigating, and managing Iron Deficiency Anaemia. It serves as a guide for healthcare professionals, emphasizing individual patient evaluation.

**Highlights:** Diagnosis of IDA, Investigation of IDA, Management of IDA, Educational tool, Clinical guide

**Features:** macOS Compatibility

**In-app purchases:** none


### iTransfuse

[App page](https://appshunter.io/ios/app/itransfuse/id946782488)

Provides healthcare professionals with evidence-based resources for safe blood transfusions. Access educational tools, diagnostic information on transfusion reactions, and guidance for prescribing red cells and platelets at the bedside.

**Highlights:** Bedside transfusion education, Evidence-based transfusion guidance, Red cell and platelet prescription support, Transfusion reaction diagnostics, Access to transfusion resources

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

**In-app purchases:** none


## Frequently asked questions

### Is IDA Algorithm free?

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

### Is iTransfuse free?

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

### Do IDA Algorithm or iTransfuse have ads?

Neither IDA Algorithm nor iTransfuse shows ads.

### Which is updated more often, IDA Algorithm or iTransfuse?

IDA Algorithm ships an update every 20 months, and iTransfuse every 6 months. Most recently, IDA Algorithm was updated on October 3, 2026 and iTransfuse on October 9, 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.*