USCIS vs Kossak Music Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USCIS
Prepare for the U.S. naturalization civics test with official study tools. Practice tests, a question challenge game, and audio support in English and Spanish are available. Access all 100 official questions and answers to help you pass the oral exam.
- Official 100 civics questions and answers
- Practice civics tests
- Question Challenge game
- English and Spanish audio
- Full app translation to Spanish
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USCIS: Civics Test Study Tools is an official application of the Department of Homeland Security’s (DHS) US Citizenship and Immigration Services (USCIS), designed to help you study for the civics test portion of the naturalization interview. The Department of Homeland Security’s (DHS) U.S. Citizenship and Immigration Services (USCIS) Civics Test Study Tools application is an additional resource to study for the civics portion of the U.S. naturalization test. The application is currently available in English and Spanish. You can take a practice civics test to see if you can pass this exercise. (The actual civics test is not a multiple choice test. It is an oral test. You must answer correctly 6 of 10 questions to pass the actual civics test.) Or, try the Question Challenge game to see how many questions you can answer correctly in a row. The application will show your high score. All of the 100 official civics test questions and answers are available to help you prepare for the actual civics test. FEATURES: • English audio for questions • Spanish audio for questions • Option to change entire application to Spanish at any time • Official list of 100 civics questions and answers for the U.S. naturalization test • Challenge game to see how many questions you can get correct in a row
Kossak Music Studio
Manage music lessons, including booking, rescheduling, and payments. Track make-up lessons and sync with your personal calendar. Ideal for families enrolled in private music instruction.
- Manage lesson payments
- Book and reschedule lessons
- Track make-up lessons
- Sync lessons to personal calendar
- Manage multiple students
- Complete enrollment and waivers
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The official app for Kossak Music Studio families. Kossak Music Studio is a private music-lesson studio in San Diego — piano, guitar, and more, for students ages 5 and up. This app is how our families manage everything about their lessons: • Buy lessons your way — monthly tuition, single lessons, or multi-lesson packages • Pay securely by card, right in the app • Book lesson times that fit your week • Reschedule or cancel with clear studio policies built in • Make-up lessons tracked automatically • Complete your enrollment and waiver right in the app • Add your lessons to your own calendar (Google, Apple, or Outlook) — they stay in sync • Manage multiple students in one family account An account with the studio is required. New to Kossak Music Studio? Reach out and we'll get you set up — adventures in music await.
Screenshots
Verdict
The clearest difference is rating: Kossak Music Studio at 5.0 against USCIS's 4.0. USCIS's advantage is ratings volume (303 vs 1). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Kossak Music Studio holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: USCIS has 303 ratings behind it against 1, so its average is the more settled of the two.
USCIS ships an update every 2 months, Kossak Music Studio monthly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | USCIS | Kossak Music Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (303 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 55.2% of reviews | — |
| Number of ratings | 303 — better | 1 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 24 MB | 99 MB |
| Age rating | 4+ | 4+ |
| Developer | USCIS Department of Homeland Security | Kossak Music Studio, Inc |
Customer experience
USCIS
Kossak Music Studio
Bugs and requests
USCIS
Reported bugs
6 issues- Speaker/audio function not working despite volume being on
- Question Challenge resets when selecting one correct answer instead of all correct answers
- Incorrect answers marked as correct (e.g., Republican party for Biden)
- Wrong official information (e.g., Mike Pence still listed as current VP, Paul Ryan as Speaker)
- Multiple-choice questions with 'All of the above' when question specifies 'name 2'
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- Questions repeat identically after 100 in challenge mode
Requested features
11 requests- Update app to include all 128 questions from new test format (effective Oct 2025)
- Add state selection to include state-specific questions and local representatives
- Include free-response/typing option to match actual test format
- Add ability to filter and focus on incorrect answers
- Implement difficulty levels for wrong answer options
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- Create interview-style test without pre-offered answers
- Add speaking/voice input option for answers
- Categorize questions by topic for targeted studying
- Fix audio to work without manual button pressing for each question
- Update answers immediately when government officials change
- Add support for multiple languages beyond English and Spanish
Kossak Music Studio
Not enough reviews yet to summarise bugs or requests.
In-app purchases
USCIS
No in-app purchases
Kossak Music Studio
No in-app purchases
Questions
Is USCIS free?
Is Kossak Music Studio free?
Which has better reviews, USCIS or Kossak Music Studio?
Do USCIS or Kossak Music Studio have ads?
Which is updated more often, USCIS or Kossak Music Studio?
Other comparisons
