Prairial vs U.S.A. Constitution
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Prairial
This utility converts between the standard Gregorian calendar and the historical French Revolution calendar. It offers a widget for the current date in the Revolutionary era and an Apple Watch companion with dual display options, including decimal time.
- Gregorian to French Revolution calendar conversion
- Today screen widget
- Apple Watch companion app
- Decimal time display
- Standard image representation of months
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Prairial is a calendar utility that allows converting between the standard calendar (a.k.a. Greogorian) and the short-lived French Revolution one. The Today screen widget presents the present date of the Revolution era. The Apple Watch companion presents the present date of the Revolution era on 2 alternate screens, one with the standard image representation of the month, and the decimal time of the day (10 hours of 100 minutes of 100 seconds).
U.S.A. Constitution
Explore and understand U.S. law with this app. It provides access to the Preamble, Articles, and all 27 Amendments of the Constitution, along with overviews and news. Detailed explanations help users delve deeper into constitutional law.
- Preamble to the Constitution
- Articles of the Constitution
- 27 Amendments (including Bill of Rights)
- Constitution Overview and News
- Detailed Explanations and Interpretation
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U.S. Constitution App components: - Preamble to the Constitution: The Preamble is the introductory statement to the Constitution that sets forth the general principles and purpose of the document. - Articles of the Constitution: The Constitution consists of seven articles. - Amendments to the Constitution: There are 27 amendments to the Constitution, with the first ten collectively known as the Bill of Rights. - Constitution Overview and News; - Detailed Explanations and Interpretation: for anyone looking to delve deeper into constitutional law.
Screenshots
Verdict
The clearest difference is review sentiment: Prairial at 100% against U.S.A. Constitution's 0%. Prairial also leads on rating (4.3 vs 2.0) and ads (none vs shown). U.S.A. Constitution's advantage is price (Free vs $0.99) and update cadence (every 3 months vs every 6 months). On 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
U.S.A. Constitution is free to download; Prairial costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Prairial holds the better App Store score, 4.3 against 2.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of Prairial's written reviews are positive against 0% of U.S.A. Constitution's.
Prairial ships an update every 6 months, U.S.A. Constitution every 3 months. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.
| Parameter | Prairial | U.S.A. Constitution |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.3 (3 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | Ad-supported — better |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Laurent Rodier | Ovidiu Lup |
Customer experience
Prairial
U.S.A. Constitution
In-app purchases
Prairial
No in-app purchases
U.S.A. Constitution
No in-app purchases
Questions
Is Prairial free?
Is U.S.A. Constitution free?
Which has better reviews, Prairial or U.S.A. Constitution?
Do Prairial or U.S.A. Constitution have ads?
Which is updated more often, Prairial or U.S.A. Constitution?
Other comparisons
