# Gene Screen vs Genetic Odyssey

The clearest difference is rating: Genetic Odyssey at 4.6 against Gene Screen's 3.2. Genetic Odyssey also leads on update cadence (daily vs every 5 months) and review sentiment (100% vs 83%). Gene Screen's advantage is iOS requirement (6.0 vs 12.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Genetic Odyssey holds the better App Store score, 4.6 against 3.2. Both are backed by a comparable volume of ratings — 26 and 9 respectively. Written reviews point the same way: 83% of Gene Screen's written reviews are positive against 100% of Genetic Odyssey's.

Gene Screen ships an update every 5 months, Genetic Odyssey daily. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Gene Screen | Genetic Odyssey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (26 ratings)](https://appshunter.io/ios/app/gene-screen/id447754230/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/genetic-odyssey/id6608961435/reviews)** |
| Number of ratings | **26** | 9 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Free | Free |
| Size | 124 MB | 22 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Cold Spring Harbor Laboratory](https://appshunter.io/developer/331399335) | [Jiaoying Wu](https://appshunter.io/developer/1761077153) |

## What reviewers say

### Gene Screen

[App page](https://appshunter.io/ios/app/gene-screen/id447754230)

Explore genetic information related to health and heredity. This app focuses on recessive genetic diseases, particularly those more common in the Ashkenazi Jewish population. It's a learning tool developed by the DNA Learning Center.

**Highlights:** Recessive genetic disease information, Health and heredity focus, Cultural and ethnic prevalence, Ashkenazi Jewish genetic diseases, Fact-packed learning tool

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

**In-app purchases:** none


### Genetic Odyssey

[App page](https://appshunter.io/ios/app/genetic-odyssey/id6608961435)

Embark on a scientific journey to understand DNA Replication through an engaging educational game. This app transforms a complex topic into an enjoyable experience with its retro theme and vibrant graphics.

**Highlights:** Learn DNA Replication, Educational game format, Retro theme, Vibrant graphics, Engaging learning experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gene Screen free?

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

### Is Genetic Odyssey free?

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

### Which has better reviews, Gene Screen or Genetic Odyssey?

Genetic Odyssey is rated higher. Gene Screen averages 3.2 out of 5 from 26 ratings, while Genetic Odyssey averages 4.6 from 9 ratings.

### Do Gene Screen or Genetic Odyssey have ads?

Neither Gene Screen nor Genetic Odyssey shows ads.

### Which is updated more often, Gene Screen or Genetic Odyssey?

Gene Screen ships an update every 5 months, and Genetic Odyssey daily. Most recently, Gene Screen was updated on November 6, 2026 and Genetic Odyssey on October 30, 2026.

---

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