DAC App vs Investigation Declaration
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.
Investigation Declaration
Embark on a historical investigation to uncover how Enlightenment ideas influenced the Declaration of Independence. Travel across time and the Atlantic world, collecting evidence to restore corrupted files and understand the spread of concepts like natural rights and state sovereignty.
- Explore 10 Atlantic world locations
- Track Natural Rights, State Sovereignty, or Social Contract
- Mad-lib style evidence linking
- Historical scenes with narrative
- Spanish translation and English voiceover
- Glossary and classroom resources
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"An international crime of epic proportions has occurred. Members of a global crime ring, Baddies Against Rights & Freedom (B.A.R.F. for short), have hacked the most elite of institutions… the Bureau of Ideas! B.A.R.F. aims to destroy any and all files related to freedom, democracy, and rights. As Secret Agent 6, you will travel across time and the Atlantic world to investigate records that connect Enlightenment to the United States Declaration of Independence and beyond. Find how ideas have spread, track evidence of natural rights, state sovereignty, and the Social Contract, and restore the corrupted files. Game Features: - Multiple paths to completion: track Natural Rights, State Sovereignty, the Social Contract, or complete them all! - Explore 10 locations across the Atlantic world to collect evidence and connect. - Historical scenes enhanced by a narrative and rich material culture. - Mad-lib style activity links locations based on the evidence you collect along the way. For English Language Learners: This game offers a support tool, Spanish translation, English voiceover, and glossary. Teachers: Visit the iCivics """"teach"""" page to check out classroom resources for Investigation Declaration! Learning Objectives: - Track a set of Enlightenment ideas that inspired and followed the Declaration of Independence, particularly between 1750 and 1850. - Draw ideological cause-and-effect connections between historical events. - Identify and define the concepts of natural rights, the Social Contract, and state sovereignty. - Understand the roles of time and geography in the spread of ideas. - Describe methods by which ideas were transmitted during this time period: trade, written communications, migration, and print. - Become familiar with ideas, people, locations, and events that influenced declarations of rights and freedoms during this time period. Made in partnership with the Colonial Williamsburg Foundation "
Screenshots
Verdict
The clearest difference is rating: Investigation Declaration at 3.0 against DAC App's 1.8. Investigation Declaration also leads on update cadence (every 3 months vs every 12 months) and device support (3 vs 1). DAC App's advantage is ratings volume (16 vs 2). 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.
Investigation Declaration holds the better App Store score, 3.0 against 1.8. That said, the two scores are not equally well evidenced: DAC App has 16 ratings behind it against 2, so its average is the more settled of the two.
DAC App ships an update every 12 months, Investigation Declaration every 3 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | DAC App | Investigation Declaration |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (16 ratings) | 3.0 (2 ratings) — better |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 16 — better | 2 |
| Update frequency | Every 12 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 351 MB |
| Age rating | 4+ | 4+ |
| Developer | Educational Testing Service | iCivics, Inc. |
In-app purchases
DAC App
No in-app purchases
Investigation Declaration
No in-app purchases
Questions
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Is Investigation Declaration free?
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