Comparison

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.

Head to head
About

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.

Highlights
  • Comprehensive data on terrorist groups
  • Investigates operations and funding
  • Source for government agencies
  • Basis for articles and TV specials
  • Supports government action against terrorists
Features
Read full description

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.

About

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.

Highlights
  • Full U.S. Constitution access
  • Includes Federalist Papers
  • Searchable interface
  • Offline functionality
  • Bookmark important sections
  • Historical context exploration
Features
Read full description

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.

Screenshots

The Investigative Project on Terrorism4 screens
U.S. Constitution Reader4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
The Investigative Project on Terrorism versus U.S. Constitution Reader: the parameters behind the verdict, then further details
ParameterThe Investigative Project on TerrorismU.S. Constitution Reader
PriceFree — better$0.99
Rating4.2 (5 ratings)5.0 (1 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings5 — better1
Update frequencyEvery 36 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.0 — better16.6
Further details — not scored
Size20 MB4 MB
Age rating12+17+
DeveloperEPage, Inc.Craig Miller

In-app purchases

None

The Investigative Project on Terrorism

No in-app purchases

None

U.S. Constitution Reader

No in-app purchases

Questions

Is The Investigative Project on Terrorism free?
The Investigative Project on Terrorism is free to download, with no in-app purchases.
Is U.S. Constitution Reader free?
U.S. Constitution Reader costs $0.99, with no in-app purchases.
Which has better reviews, The Investigative Project on Terrorism or U.S. Constitution Reader?
U.S. Constitution Reader is rated higher. The Investigative Project on Terrorism averages 4.2 out of 5 from 5 ratings, while U.S. Constitution Reader averages 5.0 from 1 ratings.
Do The Investigative Project on Terrorism or U.S. Constitution Reader have ads?
Neither The Investigative Project on Terrorism nor U.S. Constitution Reader shows ads.
Which is updated more often, The Investigative Project on Terrorism or U.S. Constitution Reader?
The Investigative Project on Terrorism ships an update every 36 months, and U.S. Constitution Reader fortnightly. Most recently, The Investigative Project on Terrorism was updated on October 14, 2026 and U.S. Constitution Reader on October 28, 2026.

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