# USCIS vs Kossak Music Studio

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.

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.

## The numbers

| Metric | USCIS | Kossak Music Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (303 ratings)](https://appshunter.io/ios/app/uscis-civics-test-study-tools/id1216824613/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kossak-music-studio/id6785711458/reviews)** |
| Number of ratings | **303** | 1 |
| Positive reviews | 55.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 24 MB | 99 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [USCIS Department of Homeland Security](https://appshunter.io/developer/1056677191) | [Kossak Music Studio, Inc](https://appshunter.io/developer/6785711461) |

## What reviewers say

### USCIS

[App page](https://appshunter.io/ios/app/uscis-civics-test-study-tools/id1216824613)

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.

**Highlights:** Official 100 civics questions and answers, Practice civics tests, Question Challenge game, English and Spanish audio, Full app translation to Spanish

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to navigate and use
- 📚 Comprehensive question bank with all 100 questions available
- 🎯 Effective study tool for passing the civics test
- 🔊 Audio feature to hear questions read aloud
- 🎮 Question Challenge mode for interactive practice

**What reviewers complain about**

- ⚠️ Severely outdated content and answers
- 🚨 Contains incorrect information about current officials
- ❌ Not updated to reflect 128-question test format (as of Oct 2025)
- 🐛 Multiple-choice answers marked wrong when only selecting correct subset
- 🔊 Audio/speaker function not working for many users

**Reported bugs**

- 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'

**Requested features**

- 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


### Kossak Music Studio

[App page](https://appshunter.io/ios/app/kossak-music-studio/id6785711458)

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.

**Highlights:** Manage lesson payments, Book and reschedule lessons, Track make-up lessons, Sync lessons to personal calendar, Manage multiple students, Complete enrollment and waivers

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

**In-app purchases:** none


## Frequently asked questions

### Is USCIS free?

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

### Is Kossak Music Studio free?

Kossak Music Studio is free to download, with no in-app purchases.

### Which has better reviews, USCIS or Kossak Music Studio?

Kossak Music Studio is rated higher. USCIS averages 4.0 out of 5 from 303 ratings, while Kossak Music Studio averages 5.0 from 1 ratings.

### Do USCIS or Kossak Music Studio have ads?

Neither USCIS nor Kossak Music Studio shows ads.

### Which is updated more often, USCIS or Kossak Music Studio?

USCIS ships an update every 2 months, and Kossak Music Studio monthly. Most recently, USCIS was updated on November 2, 2026 and Kossak Music Studio on October 31, 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.*