# U.S.A. Constitution vs Mercurius AI

The clearest difference is review sentiment: Mercurius AI at 100% against U.S.A. Constitution's 0%. Mercurius AI also leads on rating (5.0 vs 2.0) and ads (none vs shown). U.S.A. Constitution's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mercurius AI holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: Mercurius AI has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of U.S.A. Constitution's written reviews are positive against 100% of Mercurius AI's.

U.S.A. Constitution ships an update every 6 weeks, Mercurius AI every 2 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | U.S.A. Constitution | Mercurius AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/usa-constitution/id6742738708/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/mercurius-ai/id6773192313/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 55 MB | 17 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Ovidiu Lup](https://appshunter.io/developer/1338663735) | [KEVIN NICHOLAS CHRISTENSEN](https://appshunter.io/developer/6773192465) |

## What reviewers say

### U.S.A. Constitution

[App page](https://appshunter.io/ios/app/usa-constitution/id6742738708)

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.

**Highlights:** Preamble to the Constitution, Articles of the Constitution, 27 Amendments (including Bill of Rights), Constitution Overview and News, Detailed Explanations and Interpretation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Mercurius AI

[App page](https://appshunter.io/ios/app/mercurius-ai/id6773192313)

This AI literacy tutor helps you understand and use artificial intelligence critically and responsibly. It guides you through complex AI concepts with interactive questioning and direct explanations, fostering independent thought rather than providing instant answers.

**Highlights:** Learn AI concepts: models, prompting, bias, hallucinations, Practice Socratic, Discussion, and Debate thinking, Analyze images with AI, Auto-generated quizzes and session reports, Bite-sized AI literacy lessons, Comprehension gate for direct explanations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is U.S.A. Constitution free?

U.S.A. Constitution is free to download, with no in-app purchases.

### Is Mercurius AI free?

Mercurius AI is free to download, with no in-app purchases.

### Which has better reviews, U.S.A. Constitution or Mercurius AI?

Mercurius AI is rated higher. U.S.A. Constitution averages 2.0 out of 5 from 1 ratings, while Mercurius AI averages 5.0 from 5 ratings.

### Do U.S.A. Constitution or Mercurius AI have ads?

U.S.A. Constitution shows ads; Mercurius AI does not.

### Which is updated more often, U.S.A. Constitution or Mercurius AI?

U.S.A. Constitution ships an update every 6 weeks, and Mercurius AI every 2 months. Most recently, U.S.A. Constitution was updated on October 24, 2026 and Mercurius AI on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*