The Investigative Project on Terrorism vs U.S. Constitution Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Investigative Project on Terrorism
This app provides extensive research and data on radical Islamic terrorist groups worldwide. It serves as a critical resource for government agencies, law enforcement, and policymakers, offering insights into the operations and funding of extremist organizations.
- Comprehensive data on terrorist groups
- Investigates operations and funding
- Source for government agencies
- Basis for articles and TV specials
- Supports government action against terrorists
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The Investigative Project on Terrorism (IPT) is a non-profit research group founded by Steven Emerson in 1995. It is recognized as the world's most comprehensive data center on radical Islamic terrorist groups. For more than a decade, the IPT has investigated the operations, funding, activities and front groups of Islamic terrorist and extremist groups in the United States and around the world. It has become a principal source of critical evidence to a wide variety of government offices and law enforcement agencies, as well as the U.S. Congress and numerous public policy forums. Research carried out by the IPT team has formed the basis for thousands of articles and television specials on the subject of radical Islamic involvement in terrorism, and has even led to successful government action against terrorists and financiers based in the United States.
U.S. Constitution Reader
Access the U.S. Constitution, Federalist Papers, and other foundational civic texts. This educational app offers a searchable, offline interface for students, educators, and the public, providing historical context without distractions or data collection.
- Full U.S. Constitution access
- Includes Federalist Papers
- Searchable interface
- Offline functionality
- Bookmark important sections
- Historical context exploration
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U.S. Civics Library is an educational app that gives users full access to the U.S. Constitution, including all seven Articles and 27 Amendments, along with many other foundational civic texts such as the Federalist Papers, the Articles of Confederation, and the Declaration of Independence. The app is designed for general public use, offering a clean, searchable interface for students, educators, and anyone interested in American civics. The app allows users to browse documents, bookmark important sections, and explore historical context without requiring a sign-in or internet connection. There is no data collection, no advertising, and no third-party services. U.S. Civics Library is built purely as a civic education tool — simple, non-partisan, and free of distractions — to help make America’s founding documents more accessible to all. Important Disclaimer: This app is an independent educational resource and is not affiliated with, endorsed by, or sponsored by any government entity or agency.
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Verdict
The clearest difference is price: The Investigative Project on Terrorism at Free against U.S. Constitution Reader's $0.99. The Investigative Project on Terrorism also leads on ratings volume (5 vs 1) and iOS requirement (8.0 vs 16.6). U.S. Constitution Reader's advantage is rating (5.0 vs 4.2) and update cadence (fortnightly vs every 36 months). On ads, in-app purchases and device support 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
The Investigative Project on Terrorism is free to download; U.S. Constitution Reader costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
U.S. Constitution Reader holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: The Investigative Project on Terrorism has 5 ratings behind it against 1, so its average is the more settled of the two.
The Investigative Project on Terrorism ships an update every 36 months, U.S. Constitution Reader fortnightly. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.
| Parameter | The Investigative Project on Terrorism | U.S. Constitution Reader |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.2 (5 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 36 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 20 MB | 4 MB |
| Age rating | 12+ | 17+ |
| Developer | EPage, Inc. | Craig Miller |
In-app purchases
The Investigative Project on Terrorism
No in-app purchases
U.S. Constitution Reader
No in-app purchases
Questions
Is The Investigative Project on Terrorism free?
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