# U.S. Citizenship Test Prep vs Civics 100

The clearest difference is in-app purchases: Civics 100 at none against U.S. Citizenship Test Prep's 1. Civics 100 also leads on update cadence (monthly vs every 66 months). U.S. Citizenship Test Prep's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. U.S. Citizenship Test Prep sells 1 one-off in-app purchase. Civics 100 asks for nothing beyond the download.

U.S. Citizenship Test Prep ships an update every 66 months, Civics 100 monthly. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | U.S. Citizenship Test Prep | Civics 100 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 66 months | **Monthly** |
| Size | 19 MB | 2 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anjian Yu](https://appshunter.io/developer/1404869329) | [Diego Varela](https://appshunter.io/developer/1863244532) |

## 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 |


### Civics 100

[App page](https://appshunter.io/ios/app/civics-100/id6757992665)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 Civics 100 free?

Civics 100 is free to download, with no in-app purchases.

### Do U.S. Citizenship Test Prep or Civics 100 have ads?

Neither U.S. Citizenship Test Prep nor Civics 100 shows ads.

### Which is updated more often, U.S. Citizenship Test Prep or Civics 100?

U.S. Citizenship Test Prep ships an update every 66 months, and Civics 100 monthly. Most recently, U.S. Citizenship Test Prep was updated on October 26, 2026 and Civics 100 on October 28, 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.*