# Bacterial ID Virtual Lab vs DAC App

The clearest difference is review sentiment: Bacterial ID Virtual Lab at 75% against DAC App's 20%. Bacterial ID Virtual Lab also leads on rating (3.7 vs 1.8) and iOS requirement (8.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

Bacterial ID Virtual Lab holds the better App Store score, 3.7 against 1.8. Both are backed by a comparable volume of ratings — 9 and 16 respectively. Written reviews point the same way: 75% of Bacterial ID Virtual Lab's written reviews are positive against 20% of DAC App's.

Bacterial ID Virtual Lab ships an update every 14 months, DAC App every 12 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Bacterial ID Virtual Lab | DAC App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (9 ratings)](https://appshunter.io/ios/app/bacterial-id-virtual-lab/id443867462/reviews)** | [1.8 (16 ratings)](https://appshunter.io/ios/app/dac-app/id1162772990/reviews) |
| Number of ratings | 9 | **16** |
| Positive reviews | **75.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 12 months** |
| Monetization | Free | Free |
| Size | 21 MB | 16 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Howard Hughes Medical Institute](https://appshunter.io/developer/411540290) | [Educational Testing Service](https://appshunter.io/developer/923503056) |

## What reviewers say

### Bacterial ID Virtual Lab

[App page](https://appshunter.io/ios/app/bacterial-id-virtual-lab/id443867462)

Explore the science and methods for identifying bacteria using DNA sequences. This interactive virtual lab simulates modern techniques applicable in research and forensics. It's designed for high school biology students and science enthusiasts.

**Highlights:** Learn DNA sequencing techniques, Identify different bacteria types, Simulates real-world lab methods, Applicable to research and forensics, Interactive virtual lab environment

**Features:** macOS Compatibility

**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 Bacterial ID Virtual Lab free?

Bacterial ID Virtual Lab 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, Bacterial ID Virtual Lab or DAC App?

Bacterial ID Virtual Lab is rated higher. Bacterial ID Virtual Lab averages 3.7 out of 5 from 9 ratings, while DAC App averages 1.8 from 16 ratings.

### Do Bacterial ID Virtual Lab or DAC App have ads?

Neither Bacterial ID Virtual Lab nor DAC App shows ads.

### Which is updated more often, Bacterial ID Virtual Lab or DAC App?

Bacterial ID Virtual Lab ships an update every 14 months, and DAC App every 12 months. Most recently, Bacterial ID Virtual Lab was updated on November 1, 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.*