# USCIS US Naturalization Test vs CitizenPrep AI

The clearest difference is ads: USCIS US Naturalization Test at none against CitizenPrep AI's shown. USCIS US Naturalization Test also leads on ratings volume (37 vs 5) and iOS requirement (16.0 vs 26.2). CitizenPrep AI's advantage is update cadence (every 10 days vs every 6 weeks). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. USCIS US Naturalization Test sells 2 in-app purchases, starting at $0.99 per 7 days and CitizenPrep AI sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for USCIS US Naturalization Test against 5.0 for CitizenPrep AI. That said, the two scores are not equally well evidenced: USCIS US Naturalization Test has 37 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

USCIS US Naturalization Test ships an update every 6 weeks, CitizenPrep AI every 10 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | USCIS US Naturalization Test | CitizenPrep AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (37 ratings)](https://appshunter.io/ios/app/uscis-us-naturalization-test/id6478175903/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/citizenprep-ai/id6769212168/reviews)** |
| Number of ratings | **37** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 46 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Momentarium LLC](https://appshunter.io/developer/1671025250) | [JORGE ALEJANDRO ROMAN DONATES](https://appshunter.io/developer/1896639852) |

## What reviewers say

### USCIS US Naturalization Test

[App page](https://appshunter.io/ios/app/uscis-us-naturalization-test/id6478175903)

Prepare for the US Citizenship and Naturalization Exam with interactive study tools. Features include audio playback of questions, mock exams, and progress tracking to ensure readiness for the interview.

**Highlights:** Audio playback of official questions, Smart mock exams with readiness tracking, Interactive reading and writing tests, Spaced repetition and flashcards, Up-to-date civics study materials, Background audio playback

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Full Access (All questions) | $4.99 | one-time |


### CitizenPrep AI

[App page](https://appshunter.io/ios/app/citizenprep-ai/id6769212168)

Prepare for the U.S. naturalization exam with interactive quizzes and AI-powered mock interviews. Get location-specific information about your elected officials and track your progress to build confidence for your interview.

**Highlights:** 128 official USCIS civics questions, Location-aware quizzes, AI mock interviews, Progress tracking, Up-to-date representative information

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Applicant Monthly | $1.99 | per month |
| Citizen Monthly | $4.99 | per month |
| Applicant Yearly | $14.99 | per year |
| Citizen Yearly | $39.99 | per year |


## Frequently asked questions

### Is USCIS US Naturalization Test free?

USCIS US Naturalization Test is free to download, with in-app purchases available.

### Is CitizenPrep AI free?

CitizenPrep AI is free to download, with in-app purchases available.

### Which has better reviews, USCIS US Naturalization Test or CitizenPrep AI?

CitizenPrep AI is rated higher. USCIS US Naturalization Test averages 4.9 out of 5 from 37 ratings, while CitizenPrep AI averages 5.0 from 5 ratings.

### Do USCIS US Naturalization Test or CitizenPrep AI have ads?

CitizenPrep AI shows ads; USCIS US Naturalization Test does not.

### Which is updated more often, USCIS US Naturalization Test or CitizenPrep AI?

USCIS US Naturalization Test ships an update every 6 weeks, and CitizenPrep AI every 10 days. Most recently, USCIS US Naturalization Test was updated on November 8, 2026 and CitizenPrep AI on November 5, 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.*