# knowLedge vs USCIS US Citizenship Test

The clearest difference is in-app purchases: knowLedge at none against USCIS US Citizenship Test's 1. knowLedge also leads on ads (none vs shown). USCIS US Citizenship Test's advantage is update cadence (every 3 months vs every 85 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. USCIS US Citizenship Test sells 1 one-off in-app purchase. knowLedge asks for nothing beyond the download.

knowLedge ships an update every 85 months, USCIS US Citizenship Test every 3 months. The most recent releases landed on October 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | knowLedge | USCIS US Citizenship Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/uscis-us-citizenship-test/id1330348736/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 85 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 68 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mallow Technologies Private Limited](https://appshunter.io/developer/416807590) | [Techlis Systems Inc.](https://appshunter.io/developer/987066377) |

## What reviewers say

### knowLedge

[App page](https://appshunter.io/ios/app/knowledge-learn-through-quiz/id1179700747)

**Features:** Vision Pro support

**In-app purchases:** none


### USCIS US Citizenship Test

[App page](https://appshunter.io/ios/app/uscis-us-citizenship-test/id1330348736)

Prepare for the U.S. citizenship test with realistic practice questions, full mock tests, and clear feedback. Study civics questions, practice by subject, and track your progress with detailed stats. Offers both free and premium versions for flexible learning.

**Highlights:** Realistic practice questions with explanations, Full mock tests mirroring exam conditions, Subject-specific practice modes, Progress tracking with charts and stats, Timed exams with pass/fail feedback, Offline access with premium upgrade

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad, Unlock Premium Features | $19.99 | one-time |


## Frequently asked questions

### Is knowLedge free?

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

### Is USCIS US Citizenship Test free?

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

### Do knowLedge or USCIS US Citizenship Test have ads?

USCIS US Citizenship Test shows ads; knowLedge does not.

### Which is updated more often, knowLedge or USCIS US Citizenship Test?

knowLedge ships an update every 85 months, and USCIS US Citizenship Test every 3 months. Most recently, knowLedge was updated on October 26, 2026 and USCIS US Citizenship Test on October 13, 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.*