# USCIS US Naturalization Test vs CDL Trainer USA

The clearest difference is rating: USCIS US Naturalization Test at 4.9 against CDL Trainer USA's 1.0. USCIS US Naturalization Test also leads on ratings volume (37 vs 1). CDL Trainer USA's advantage is in-app purchases (none vs 2) and update cadence (weekly vs fortnightly). On price, ads, monetization model and iOS requirement 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. CDL Trainer USA asks for nothing beyond the download.

USCIS US Naturalization Test holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: USCIS US Naturalization Test has 37 ratings behind it against 1, so its average is the more settled of the two.

USCIS US Naturalization Test ships an update fortnightly, CDL Trainer USA weekly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | USCIS US Naturalization Test | CDL Trainer USA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (37 ratings)](https://appshunter.io/ios/app/uscis-us-naturalization-test/id6478175903/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/cdl-trainer-usa-practice-test/id6792217861/reviews) |
| Number of ratings | **37** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 13 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Momentarium LLC](https://appshunter.io/developer/1671025250) | [Dmitriy Primakov](https://appshunter.io/developer/6792217863) |

## What reviewers say

### USCIS US Naturalization Test

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

Prepare for the US Naturalization Test with interactive civics, reading, and writing practice. Study official questions, track your progress, and learn through audio and flashcards. Designed for an engaging and comprehensive study experience.

**Highlights:** Interactive Civics, Reading & Writing Tests, Official USCIS Questions, Audio Assistance for Questions, Progress Tracking & Statistics, Searchable Question Library, Offline Mode, Flashcard Study Mode

**In-app purchases (2)**

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


### CDL Trainer USA

[App page](https://appshunter.io/ios/app/cdl-trainer-usa-practice-test/id6792217861)

Prepare for your Commercial Driver's License (CDL) knowledge test with a comprehensive practice tool. Study offline with unique questions, detailed explanations, and exam-like simulations. Unlock all content with a one-time purchase.

**Highlights:** 855 unique practice questions, Explanations for every answer, Offline study capability, Exam-like simulation mode, Road sign and diagram practice, Hazard perception training, ELD ProTrainer scenarios

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

**In-app purchases:** none


## Frequently asked questions

### Is USCIS US Naturalization Test free?

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

### Is CDL Trainer USA free?

CDL Trainer USA is free to download, with no in-app purchases.

### Which has better reviews, USCIS US Naturalization Test or CDL Trainer USA?

USCIS US Naturalization Test is rated higher. USCIS US Naturalization Test averages 4.9 out of 5 from 37 ratings, while CDL Trainer USA averages 1.0 from 1 ratings.

### Do USCIS US Naturalization Test or CDL Trainer USA have ads?

Neither USCIS US Naturalization Test nor CDL Trainer USA shows ads.

### Which is updated more often, USCIS US Naturalization Test or CDL Trainer USA?

USCIS US Naturalization Test ships an update fortnightly, and CDL Trainer USA weekly. Most recently, USCIS US Naturalization Test was updated on October 27, 2026 and CDL Trainer USA 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.*