# Karyotyping Lite vs Hudson

The clearest difference is in-app purchases: Hudson at none against Karyotyping Lite's 1. Hudson also leads on update cadence (every 3 months vs every 50 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Karyotyping Lite sells 1 one-off in-app purchase. Hudson asks for nothing beyond the download.

Karyotyping Lite ships an update every 50 months, Hudson every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Karyotyping Lite | Hudson |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/hudson-alpha-filtered/id1664591060/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 40 MB | 1.5 GB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Carolina Biological Supply](https://appshunter.io/developer/413708533) | [HudsonAlpha Institute for Biotechnology](https://appshunter.io/developer/364882018) |

## What reviewers say

### Karyotyping Lite

[App page](https://appshunter.io/ios/app/karyotyping-lite/id824269679)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Karyotyping Full Version | $2.99 | one-time |


### Hudson

[App page](https://appshunter.io/ios/app/hudson-alpha-filtered/id1664591060)

Step into a pharmaceutical research role to combat a deadly outbreak. Utilize computational tools within a bioinformatics program to analyze pathogen genomes. Master puzzle-solving skills to filter genomic data, determine the pathogen's origin, and identify its deadly genetic variations.

**Highlights:** Pathogen genome analysis, Computational tool mastery, Bioinformatics puzzle solving, Genetic variation identification, Data filtering for answers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Karyotyping Lite free?

Karyotyping Lite is free to download, with in-app purchases available.

### Is Hudson free?

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

### Do Karyotyping Lite or Hudson have ads?

Neither Karyotyping Lite nor Hudson shows ads.

### Which is updated more often, Karyotyping Lite or Hudson?

Karyotyping Lite ships an update every 50 months, and Hudson every 3 months. Most recently, Karyotyping Lite was updated on November 6, 2026 and Hudson on November 3, 2026.

---

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