# U.S. Citizenship Test Prep vs Ace Citizenship

The clearest difference is update cadence: Ace Citizenship at every 4 days against U.S. Citizenship Test Prep's every 66 months. U.S. Citizenship Test Prep's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. U.S. Citizenship Test Prep sells 1 one-off in-app purchase and Ace Citizenship sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

U.S. Citizenship Test Prep ships an update every 66 months, Ace Citizenship every 4 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | U.S. Citizenship Test Prep | Ace Citizenship |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (13 ratings)](https://appshunter.io/ios/app/ace-citizenship/id6532592671/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 66 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 34 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Anjian Yu](https://appshunter.io/developer/1404869329) | [Christopher Crosley](https://appshunter.io/developer/1746609307) |

## What reviewers say

### U.S. Citizenship Test Prep

[App page](https://appshunter.io/ios/app/us-citizenship-test-prep/id1474029223)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### Ace Citizenship

[App page](https://appshunter.io/ios/app/ace-citizenship/id6532592671)

Prepare for your USCIS naturalization test with this comprehensive app. It includes all official questions, a mock interview feature, and study aids like spaced repetition. Learn in multiple languages and find your local representative.

**Highlights:** 128 official USCIS questions, Mock interview with scoring, Offline representative finder, Multilingual study support, Spaced repetition system, Personalized state questions

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full App | $14.99 | one-time |
| Unlock Full App | $19.99 | one-time |


## Frequently asked questions

### Is U.S. Citizenship Test Prep free?

U.S. Citizenship Test Prep is free to download, with in-app purchases available.

### Is Ace Citizenship free?

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

### Do U.S. Citizenship Test Prep or Ace Citizenship have ads?

Neither U.S. Citizenship Test Prep nor Ace Citizenship shows ads.

### Which is updated more often, U.S. Citizenship Test Prep or Ace Citizenship?

U.S. Citizenship Test Prep ships an update every 66 months, and Ace Citizenship every 4 days. Most recently, U.S. Citizenship Test Prep was updated on November 3, 2026 and Ace Citizenship on November 4, 2026.

---

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