# Gene Screen vs DNA

The clearest difference is in-app purchases: Gene Screen at none against DNA's 1. Gene Screen also leads on ads (none vs shown) and ratings volume (26 vs 7). DNA's advantage is update cadence (every 3 weeks vs every 5 months) and rating (3.6 vs 3.2). On price and device support there is nothing between them.

Both are free to download. DNA sells 1 one-off in-app purchase. Gene Screen asks for nothing beyond the download.

DNA holds the better App Store score, 3.6 against 3.2. Both are backed by a comparable volume of ratings — 26 and 7 respectively.

Gene Screen ships an update every 5 months, DNA every 3 weeks. The most recent releases landed on October 27, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Gene Screen | DNA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (26 ratings)](https://appshunter.io/ios/app/gene-screen/id447754230/reviews) | **[3.6 (7 ratings)](https://appshunter.io/ios/app/dna-pairing-game/id1482596525/reviews)** |
| Number of ratings | **26** | 7 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 124 MB | 177 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Cold Spring Harbor Laboratory](https://appshunter.io/developer/331399335) | [Beijing Ningdom Technology Co., Ltd.](https://appshunter.io/developer/434217018) |

## 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


### DNA

[App page](https://appshunter.io/ios/app/dna-pairing-game/id1482596525)

Learn the fundamental rules of DNA base pairing through a simple, tap-based game. This educational tool makes understanding genetic sequences engaging and accessible for younger learners.

**Highlights:** Simple rule: Pair A~T, G~C, Tap to pair bases, Synthesize DNA, Educational gameplay

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Gene Screen free?

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

### Is DNA free?

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

### Which has better reviews, Gene Screen or DNA?

DNA is rated higher. Gene Screen averages 3.2 out of 5 from 26 ratings, while DNA averages 3.6 from 7 ratings.

### Do Gene Screen or DNA have ads?

DNA shows ads; Gene Screen does not.

### Which is updated more often, Gene Screen or DNA?

Gene Screen ships an update every 5 months, and DNA every 3 weeks. Most recently, Gene Screen was updated on October 27, 2026 and DNA on October 3, 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.*