iPhone users get a smaller app catalog, which makes the search faster. The paywalls, though. They hit harder on iOS. Here is how to navigate it.
Search the App Store for "student visa interview questions" and "visa mock interview," not generic "interview practice." The generic results are all job interview coaches. You want the niche stuff.
Check the in-app purchase list before downloading. Apple shows it right on the listing. A weekly subscription for a question bank is a bad deal wearing a nice icon. Look for one-time purchases or honest monthly pricing you can cancel after your interview.
Read the version history. Regular updates mean maintained. One version from two years ago means abandonware. Visa content rots fast, so this check matters more here than in most categories.
Test with your weakest area first. Everyone has one: funding questions, the "why this university" question, ties to home. Run the app's questions on your weak spot. If the sample answers are generic fluff, the whole product is generic fluff.
Use Apple's privacy labels. They are right there on the listing. A practice app collecting browsing history or contact info is a hard no.
One more iOS-specific tip, and it is free: Voice Memos plus a question list. Record, listen, cringe, improve. Repeat. It beats most paid apps.
When you want feedback from an actual human instead of an algorithm, the mock visa interviews at globalstudyconsulting.fyi are built for that. A student visa interview coaching app download gets you reps; a person gives you judgment.