SwiftyPrep vs Swifl
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
SwiftyPrep
Prepare for developer interviews with a vast collection of Swift and SwiftUI questions. Assess your skills independently or receive ratings from interviewers. Track your progress and visualize your learning journey to land your dream job.
- 350+ Swift/SwiftUI interview questions
- Self-assessment of skills
- Interviewer rating system
- Progress tracking
- History visualization
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Practice your developer knowledge with SwiftyPrep! Turbocharge your interview preparation with Swift and SwiftUI interview questions, with over 350 questions available for you to answer. Whether you're a beginner or a seasoned pro, our app lets you self-assess your skills or get rated by interviewers. Track your progress, visualize your history, and watch your skills soar. Secure your dream developer job and join the ranks of successful professionals with SwiftyPrep. Download now and prepare to ace every interview!
Swifl
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Swifl: Master Swift & iOS Development Through Quizzes Level up your SwiftUI & UIKit skills, one quiz at a time! Swifl turns iOS development learning into an addictive quiz game. Test your knowledge, unlock advanced topics, and track your progress as you climb from Junior to Senior-level Swift mastery. Perfect for beginners and experienced devs alike! Key Features: - Tiered Learning Paths Start with Junior (basics), progress to Mid (intermediate), and conquer Senior (advanced) challenges Each tier contains bite-sized quizzes to reinforce core concepts - Real-World Swift/UIKit Topics Practical questions on Swift syntax, UIKit patterns, SwiftUI quirks, memory management, and more Explanations for every answer to fill knowledge gaps - Gamified Progress Locked tiers ensure you master fundamentals before advancing Perfect scores (10/10) required to unlock the next level Retry completed tiers anytime to refresh your skills - Built for Developers No fluff, just focused, technical quizzes modeled after real iOS interview questions - Why Swifl Works Learn by doing: Active recall beats passive tutorials Instant feedback: Understand why answers are right/wrong Progress tracking: See how close you are to the next tier Free to start download now and sharpen your Swift skills the fun way!
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Verdict
The clearest difference is update cadence: SwiftyPrep at every 2 weeks against Swifl's every 2 months. SwiftyPrep also leads on iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SwiftyPrep ships an update every 2 weeks, Swifl every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | SwiftyPrep | Swifl |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks โ better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.0 โ better | 26.0 |
| Further details โ not scored | ||
| Size | 1 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | ANDREI DARIUS COUTI | Tunde Timea Bartha |
In-app purchases
SwiftyPrep
No in-app purchases
Swifl
No in-app purchases









