USCIS Civics Test App vs Charm24
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USCIS Civics Test App
Prepare for the U.S. citizenship test with realistic mock interviews in English and Spanish. Study all official civics questions using flashcards, quizzes, study guides, and audiobooks. Features include speech recognition feedback and ZIP code personalization for elected officials.
- Realistic mock interviews
- Speech recognition feedback
- English and Spanish language support
- Official civics question study guides
- Flashcards and quizzes
- Premium audiobooks
- ZIP code lookup for officials
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Citizenry is the only U.S. citizenship test preparation app with realistic mock interviews in both English and Spanish, plus everything you need to prepare for your naturalization interview. Practice realistic N-400 mock interviews that closely simulate the actual USCIS citizenship interview. Answer questions out loud using speech recognition, receive instant feedback, and build confidence before your interview. Practice interviews in both English and Spanish, and adjust the interview speed at any time, allowing you to slow down the interviewer for better understanding or speed things up for a greater challenge. Study all 128 official USCIS civics questions for the 2025 Civics Test. Citizenry includes flashcards, quizzes, study guides, and premium audiobooks to help you prepare for every part of the US citizenship test. If you filed Form N-400 on or after October 20, 2025, Citizenry includes everything you need for the 2025 Civics Test. Study whenever, wherever with Citizenry's premium audiobook, available in English and Spanish. Listen with captions, shuffle mode, and adjustable playback speeds so you can learn at your own pace. CORE FEATURES • Mock Video Interviews (Pro): Practice unlimited realistic USCIS citizenship interviews and receive real-time feedback on your spoken answers. Available in English and Spanish with adjustable interview speed. • Premium Audiobook (Pro): Listen in English or Spanish with captions, adjustable playback speed, shuffle mode, sleep timer, and infinity mode. • Flashcards: Master every official USCIS civics question by swiping right when you know the answer or left to bookmark it for later review. • Study Guides: Review every official USCIS civics question and answer with organized study materials. Also includes the Top 25 most missed civics questions, complete with memorization tips. • N-400 Questions: Review questions the USCIS officer may ask you about your N-400 application in order to assess your eligibility for naturalization. Includes tips and sample answers. • Quizzes: Test your knowledge with short, interactive quizzes covering all official USCIS civics questions. • ZIP Code Lookup: Personalize your study guide and quizzes with your U.S. Representative and other elected officials based on your ZIP Code. • Daily Practice: Add the Daily Quiz Widget to your Home Screen for quick, one-tap study sessions. • Supports 22 Languages: Instantly switch between English and your preferred language throughout the app. Some premium features require a Pro subscription. Privacy Policy: https://citizenryapp.com/privacy-policy Terms of Service: https://citizenryapp.com/terms-of-service
Charm24
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Sharpen your mind and test your arithmetic skills in a distraction-free environment designed for focus and elegance. Whether you're a student building math confidence or an adult keeping your brain sharp, Charm24 scales with you.
Screenshots
Verdict
The clearest difference is in-app purchases: Charm24 at none against USCIS Civics Test App's 10. Charm24 also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). USCIS Civics Test App's advantage is iOS requirement (18.0 vs 26.2). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. USCIS Civics Test App sells 8 in-app purchases, starting at $9.99 per month. Charm24 asks for nothing beyond the download.
USCIS Civics Test App ships an update every 2 weeks, Charm24 every 2 days. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.
| Parameter | USCIS Civics Test App | Charm24 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (14K ratings) — better | — |
| Positive reviews | 86.8% of reviews | — |
| Number of ratings | 14K — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 195 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Jennifer Brisbane | JT Scientific Consulting LLC |
Bugs and requests
USCIS Civics Test App
Reported bugs
2 issues- Mock interview has a lot of problems, doesn't work most of the time
- Mock interview keeps freezing
Requested features
2 requests- Add pronunciation of answers to mock interview
- Add audiobook mode without explanations, just questions and answers
Charm24
Not enough reviews yet to summarise bugs or requests.
In-app purchases
USCIS Civics Test App
- Citizenry Pro Monthly$9.991 Month
- Citizenry Pro Weekly$9.997 Days
- Citizenry Pro Monthly$14.991 Month
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- Citizenry Pro Annual3 Days trial2 variants$29.991 Year
- Citizenry Pro Annual7 Days trial2 variants$29.991 Year
- Citizenry Pro Annual$29.991 Year
- Citizenry Pro Annual3 Days trial$39.991 Year
- Citizenry Pro Lifetime$39.99
Charm24
No in-app purchases
Questions
Is USCIS Civics Test App free?
Is Charm24 free?
Do USCIS Civics Test App or Charm24 have ads?
Which is updated more often, USCIS Civics Test App or Charm24?
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