DAC App vs Overviewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Overviewer
Transform your iOS device into a powerful document camera for seamless sharing on video conferencing platforms. Ideal for educators and professionals needing to display physical documents or objects during virtual meetings.
- Document camera functionality
- Video conference integration
- Virtual learning support
- AirPlay compatibility
- Flashlight toggle
- Image rotation
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Turn your iOS device into a document camera for sharing on video conference apps. Perfect for teachers and educators doing virtual learning that need to show what's on their desk during a video call. Features: - Chrome free camera viewing experience - AirPlay support - Quick flashlight toggle - Easy rotate
Screenshots
Verdict
The clearest difference is review sentiment: Overviewer at 90% against DAC App's 20%. Overviewer also leads on rating (4.7 vs 1.8) and update cadence (weekly vs every 12 months). On price, ads, in-app purchases and monetization model 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.
Overviewer holds the better App Store score, 4.7 against 1.8. That said, the two scores are not equally well evidenced: Overviewer has 492 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 20% of DAC App's written reviews are positive against 90% of Overviewer's.
DAC App ships an update every 12 months, Overviewer weekly. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.
| Parameter | DAC App | Overviewer |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (16 ratings) | 4.7 (492 ratings) — better |
| Positive reviews | 20.0% of reviews | 90.4% of reviews — better |
| Number of ratings | 16 | 492 — better |
| Update frequency | Every 12 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Educational Testing Service | Dark Noise LLC |
Customer experience
DAC App
Overviewer
Bugs and requests
DAC App
Not enough reviews yet to summarise bugs or requests.
Overviewer
Reported bugs
5 issues- Rotate button doesn't work any more on my iPhone SE 2 on ios 16
- Has a major bug when upgrading to IOS 16.2
- Won't work with Windows 10
- 16.1.1
- Login screen freezes
Requested features
3 requests- An AirPlay button in the app would be useful
- Dark mode option
- Advanced analytics dashboard
In-app purchases
DAC App
No in-app purchases
Overviewer
No in-app purchases
