# USCIS Naturalize vs NaturalizeUS

The clearest difference is ads: USCIS Naturalize at none against NaturalizeUS's shown. USCIS Naturalize also leads on iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. USCIS Naturalize sells 2 one-off in-app purchases and NaturalizeUS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for USCIS Naturalize against 5.0 for NaturalizeUS. Both are backed by a comparable volume of ratings — 5 and 4 respectively.

USCIS Naturalize ships an update every 4 days, NaturalizeUS every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | USCIS Naturalize | NaturalizeUS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/uscis-naturalize/id6754857751/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/naturalizeus/id6761146514/reviews) |
| Number of ratings | **5** | 4 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 134 MB | 19 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [D&B Evergreen Adventures LLC](https://appshunter.io/developer/1559168997) | [Hector Liriano Hernandez](https://appshunter.io/developer/1888019956) |

## What reviewers say

### USCIS Naturalize

[App page](https://appshunter.io/ios/app/uscis-naturalize/id6754857751)

Prepare for the U.S. citizenship test with this comprehensive study guide. It offers official civics questions, multiple study modes, and multilingual support to help you achieve your goal of becoming a U.S. citizen.

**Highlights:** Official USCIS civics questions, Multiple study and quiz modes, Multilingual support (9 languages), State-specific answer customization, Progress tracking and statistics, Offline study capability

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | one-time |
| Family Purchase | $9.99 | one-time |


### NaturalizeUS

[App page](https://appshunter.io/ios/app/naturalizeus/id6761146514)

Prepare for the U.S. citizenship test with this comprehensive study tool. It offers multiple learning modes, including listening, quizzing, and speaking practice with real-time feedback. The app personalizes content by state and tracks your progress to ensure you master all necessary civics questions.

**Highlights:** USCIS civics questions (100 & 128), Listen & Learn audio mode, Quiz Mode with randomized questions, Speech recognition for speaking practice, State-specific government information, Progress tracking and stats, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is USCIS Naturalize free?

USCIS Naturalize is free to download, with in-app purchases available.

### Is NaturalizeUS free?

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

### Which has better reviews, USCIS Naturalize or NaturalizeUS?

USCIS Naturalize and NaturalizeUS are both rated 5.0 out of 5 on the App Store, from 5 and 4 ratings respectively.

### Do USCIS Naturalize or NaturalizeUS have ads?

NaturalizeUS shows ads; USCIS Naturalize does not.

### Which is updated more often, USCIS Naturalize or NaturalizeUS?

USCIS Naturalize ships an update every 4 days, and NaturalizeUS every 3 days. Most recently, USCIS Naturalize was updated on October 24, 2026 and NaturalizeUS on October 24, 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.*