# Blood Group Type Checker vs DecodeRX

The clearest difference is update cadence: DecodeRX at monthly against Blood Group Type Checker's every 11 months. Blood Group Type Checker's advantage is iOS requirement (12.0 vs 18.0). 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.

Blood Group Type Checker ships an update every 11 months, DecodeRX monthly. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Blood Group Type Checker | DecodeRX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/blood-group-type-checker/id1642302029/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free | — |
| Size | 31 MB | 4 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [talha rehman](https://appshunter.io/developer/1573036144) | [Vytautas Jazbutis](https://appshunter.io/developer/1829284015) |

## What reviewers say

### Blood Group Type Checker

[App page](https://appshunter.io/ios/app/blood-group-type-checker/id1642302029)

Estimate potential blood types based on parental blood groups. This tool offers quick, detailed estimations using an easy-to-use interface, but results should always be confirmed by a laboratory test.

**Highlights:** Estimate blood type from parents, Quick and detailed results, Easy-to-use interface, Small app size, Cool design

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

**In-app purchases:** none


### DecodeRX

[App page](https://appshunter.io/ios/app/decoderx-drug-gene-guide/id6761329929)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blood Group Type Checker free?

Blood Group Type Checker is free to download, with no in-app purchases.

### Is DecodeRX free?

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

### Do Blood Group Type Checker or DecodeRX have ads?

Neither Blood Group Type Checker nor DecodeRX shows ads.

### Which is updated more often, Blood Group Type Checker or DecodeRX?

Blood Group Type Checker ships an update every 11 months, and DecodeRX monthly. Most recently, Blood Group Type Checker was updated on October 24, 2026 and DecodeRX on October 12, 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.*