# IDA Algorithm vs Hematology app

The clearest difference is update cadence: Hematology app at monthly against IDA Algorithm's every 20 months. IDA Algorithm's advantage is iOS requirement (9.0 vs 14.0). On price, ads, in-app purchases and device support 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, Hematology app monthly. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | IDA Algorithm | Hematology app |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Monthly** |
| Monetization | Free | — |
| Size | 13 MB | 12 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Department for Health and Wellbeing](https://appshunter.io/developer/624976709) | [Stichting Apps for Care and Science](https://appshunter.io/developer/1459227262) |

## 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


### Hematology app

[App page](https://appshunter.io/ios/app/hematology-app/id1192670085)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IDA Algorithm free?

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

### Is Hematology app free?

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

### Do IDA Algorithm or Hematology app have ads?

Neither IDA Algorithm nor Hematology app shows ads.

### Which is updated more often, IDA Algorithm or Hematology app?

IDA Algorithm ships an update every 20 months, and Hematology app monthly. Most recently, IDA Algorithm was updated on October 3, 2026 and Hematology app on October 2, 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.*