Bacterial ID Virtual Lab vs DAC App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bacterial ID Virtual Lab
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.
- Learn DNA sequencing techniques
- Identify different bacteria types
- Simulates real-world lab methods
- Applicable to research and forensics
- Interactive virtual lab environment
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Learn about the science and techniques used to identify different types of bacteria based on their DNA sequences. Not long ago, DNA sequencing was a time-consuming, tedious process. With readily available commercial equipment and kits, it is now routine. The techniques used in this lab are applicable in a wide variety of settings, including scientific research and forensic labs. This app is geared for high school biology students and anyone interested in the biological sciences. The Bacterial ID Virtual Lab was first released in 2000 as a browser-based interactive lab. Since its inception, it and the other HHMI Virtual Labs have won several awards, including the Pirelli INTERNETional Award's top prize in 2002. The Howard Hughes Medical Institute (HHMI) is a nonprofit medical research organization that ranks as one of the nation’s largest philanthropies. HHMI plays a powerful role in advancing biomedical research and science education. HHMI brings the latest biomedical research into the classroom with the award-winning BioInteractive website and the Holiday Lectures on Science. BioInteractive features free resources for science education, including animations, videos, interactive features, and classroom materials. The Holiday Lectures on Science feature world-class scientists who bring their leading-edge research to the classroom.
DAC App
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.
- 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
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The Digital Audio Capture (DAC) app is a free app developed by College Board and ETS to use for recording students’ audio responses for the AP Music Theory Exam and AP French, German, Italian, and Spanish Language and Culture Exams. This app has been developed to simplify the recording process for students and proctors, utilizing current technology that is intuitive to most students. It streamlines post-exam tasks for school staff by directly uploading student audio files after recording. School staff will follow the instructions in the 2025-26 AP Exam Instructions book to administer an exam using the DAC app. NOTE: The DAC app is limited for use on school-owned and -controlled iPad tablets (iOS 15.0 and above). Schools must update to the 2026 version of the DAC app; previous versions of the app will not work in 2026.
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Bacterial ID Virtual Lab | DAC App |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (9 ratings) — better | 1.8 (16 ratings) |
| Positive reviews | 75.0% of reviews — better | 20.0% of reviews |
| Number of ratings | 9 | 16 — better |
| Update frequency | Every 14 months | Every 12 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPad |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 21 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Howard Hughes Medical Institute | Educational Testing Service |
Customer experience
Bacterial ID Virtual Lab
DAC App
In-app purchases
Bacterial ID Virtual Lab
No in-app purchases
DAC App
No in-app purchases
Questions
Is Bacterial ID Virtual Lab free?
Is DAC App free?
Which has better reviews, Bacterial ID Virtual Lab or DAC App?
Do Bacterial ID Virtual Lab or DAC App have ads?
Which is updated more often, Bacterial ID Virtual Lab or DAC App?
Other comparisons
