# Gene Screen vs DAC App

The clearest difference is review sentiment: Gene Screen at 83% against DAC App's 20%. Gene Screen also leads on rating (3.2 vs 1.8) and update cadence (every 5 months vs every 12 months). 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.

Gene Screen holds the better App Store score, 3.2 against 1.8. Both are backed by a comparable volume of ratings — 26 and 16 respectively. Written reviews point the same way: 83% of Gene Screen's written reviews are positive against 20% of DAC App's.

Gene Screen ships an update every 5 months, DAC App every 12 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Gene Screen | DAC App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (26 ratings)](https://appshunter.io/ios/app/gene-screen/id447754230/reviews)** | [1.8 (16 ratings)](https://appshunter.io/ios/app/dac-app/id1162772990/reviews) |
| Number of ratings | **26** | 16 |
| Positive reviews | **83.3% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 12 months |
| Monetization | Free | Free |
| Size | 124 MB | 16 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 12+ | 4+ |
| Developer | [Cold Spring Harbor Laboratory](https://appshunter.io/developer/331399335) | [Educational Testing Service](https://appshunter.io/developer/923503056) |

## 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


### DAC App

[App page](https://appshunter.io/ios/app/dac-app/id1162772990)

This free application simplifies the recording of student audio responses for specific AP exams. It streamlines the process for both students and proctors, and automatically uploads audio files for school staff. Designed for use on school-issued iPads.

**Highlights:** Record audio responses for AP exams, Simplify recording process, Intuitive interface for students, Streamline post-exam tasks, Direct upload of audio files, Designed for school-owned iPads

**In-app purchases:** none


## Frequently asked questions

### Is Gene Screen free?

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

### Is DAC App free?

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

### Which has better reviews, Gene Screen or DAC App?

Gene Screen is rated higher. Gene Screen averages 3.2 out of 5 from 26 ratings, while DAC App averages 1.8 from 16 ratings.

### Do Gene Screen or DAC App have ads?

Neither Gene Screen nor DAC App shows ads.

### Which is updated more often, Gene Screen or DAC App?

Gene Screen ships an update every 5 months, and DAC App every 12 months. Most recently, Gene Screen was updated on November 6, 2026 and DAC App on November 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.*