TeslaTown vs DAC App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TeslaTown
Explore electricity generation and delivery through interactive structures and informational photos. This app is designed for upper elementary and middle school students to learn about electromagnetism and energy systems.
- Electricity generation and delivery exploration
- Hydroelectric, solar, and wind power examples
- Interactive structures
- Informational photographs
- Electromagnetism topics
- Grades 3-8 curriculum alignment
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Enter Tesla Town and explore electricity generation and delivery. Go into a hydroelectric power plant and see the turbine. Visit a solar powered house or a wind farm. - Designed for upper elementary and middle school students, grades 3-8 - Introduces topics related to electromagnetism - Demonstrates the importance and workings of current and future electricity generation and delivery systems. - Features include interactive structures and informational photographs Developed by power engineering experts and educators from the Office for Mathematics, Science, and Technology Education (MSTE) and from the Information Trust Institute (ITI) at the University of Illinois at Urbana-Champaign. ©2018 The Board of Trustees of the University of Illinois. All rights reserved. The Cyber Resilient Energy Delivery Consortium (CREDC) performs multidisciplinary R&D that addresses the cybersecurity of power grids and oil & gas refinery and pipeline operations. CREDC is funded by the U.S. Department of Energy (https://energy.gov), and the U.S. Department of Homeland Security (https://www.dhs.gov). Consortium partners include: University of Illinois at Urbana-Champaign, Argonne National Laboratory, Arizona State University, Dartmouth College, the Massachusetts Institute of Technology, Old Dominion University, Oregon State University, the Pacific Northwest National Laboratory, Rutgers University, Tennessee State University, the University of Houston, and Washington State University.
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.
Screenshots
Verdict
The clearest difference is rating: TeslaTown at 3.5 against DAC App's 1.8. TeslaTown also leads on review sentiment (56% vs 20%) and device support (3 vs 1). DAC App's advantage is update cadence (every 12 months vs every 74 months). On price, ratings volume, ads and in-app purchases 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.
TeslaTown holds the better App Store score, 3.5 against 1.8. Both are backed by a comparable volume of ratings — 15 and 16 respectively. Written reviews point the same way: 56% of TeslaTown's written reviews are positive against 20% of DAC App's.
TeslaTown ships an update every 74 months, DAC App every 12 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | TeslaTown | DAC App |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (15 ratings) — better | 1.8 (16 ratings) |
| Positive reviews | 55.6% of reviews — better | 20.0% of reviews |
| Number of ratings | 15 | 16 — better |
| Update frequency | Every 74 months | Every 12 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 9.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 75 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | University of Illinois | Educational Testing Service |
Customer experience
TeslaTown
DAC App
In-app purchases
TeslaTown
No in-app purchases
DAC App
No in-app purchases









