Comparison

Dev60s vs Drill Test

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Dev60s

Features
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Dev60s: Master Technical Interviews in 60 Seconds Sharpen your coding interview skills with Dev60s, the ultimate practice app for aspiring iOS developers and software engineers. Whether you're preparing for your dream job at Apple, Google, or any top tech company, Dev60s helps you master the fundamentals through quick, focused practice sessions. KEY FEATURES - 60-Second Challenges: Time-boxed questions that simulate real interview pressure - Comprehensive Coverage: Practice Swift, iOS development, computer science fundamentals, algorithms, and data structures - Adaptive Difficulty: Choose from Easy, Normal, or Hard levels to match your skill level - Flexible Sessions: Customize your practice with 20, 30, or 40 questions per session - Instant Feedback: Get detailed explanations for every answer to learn from mistakes - Premium Design: Enjoy a beautiful, Apple-inspired interface that makes learning enjoyable - Progress Tracking: Monitor your performance and identify areas for improvement - Haptic Feedback: Enhanced tactile experience for better engagement WHAT YOU'LL PRACTICE - Swift Language Fundamentals: Closures, optionals, protocols, generics, concurrency, and more - iOS Development: SwiftUI, UIKit, memory management, and iOS best practices - Computer Science: Data structures, algorithms, system design, and fundamental CS concepts - Problem-Solving: Logical thinking and coding patterns used in technical interviews WHY DEV60S? Technical interviews are challenging, and preparation is key. Dev60s helps you build confidence through regular practice, improve problem-solving speed and accuracy, master the concepts most commonly tested in interviews, learn from detailed explanations when you make mistakes, and track your progress over time. Perfect for job seekers preparing for technical interviews, students learning iOS development, developers looking to refresh core concepts, and anyone preparing for coding challenges and interviews. Start your journey to interview success today. Download Dev60s and practice smarter, not harder. Questions? Feedback? Contact us through the support link in the app.

About

Drill Test

Features
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Drill Test โ€“ Career Quiz & Job Interview Prep Master your career skills with Drill Test, the smart quiz app built to help you learn faster, test your knowledge, and prepare for job interviews, certifications, and professional exams. Whether you're a student, a job seeker, or a professional leveling up your skills, Drill Test turns studying into a quick, fun daily habit. WHY Drill Test? Thousands of career quiz questions across dozens of professional topics โ€” from IT, programming, and data analysis to marketing, finance, accounting, HR, project management, healthcare, and more. Every quiz is designed to be short, focused, and practical, so you can practice anywhere: on your commute, on a break, or before an interview. KEY FEATURES โ€ข Huge question bank โ€” thousands of multiple-choice questions organized by career field, topic, and difficulty (easy, medium, hard) โ€ข Detailed explanations โ€” learn why an answer is correct, not just what the answer is โ€ข Interview preparation mode โ€” practice the concepts most commonly tested in job interviews and technical screenings โ€ข Certification practice โ€” sharpen your knowledge before professional exams โ€ข Track your progress โ€” see your scores, strengths, and weak areas improve over time โ€ข Adaptive difficulty โ€” questions match your level so you're always challenged, never overwhelmed โ€ข Offline-friendly, lightweight, and fast โ€” study anytime, anywhere โ€ข Clean, distraction-free design made for daily learning SMART, AI-ASSISTED CONTENT โ€” HUMAN QUALITY CONTROL Our quiz questions are generated with the help of AI and then verified through a multi-step quality process: automated fact-checking, duplicate removal, and human review. Found an issue? Every question has a report button, and flagged questions are reviewed and corrected quickly. You get an always-growing, always-improving question library โ€” with quality you can trust. PERFECT FOR โ€ข Job seekers preparing for interviews and aptitude tests โ€ข Students revising for exams and building professional knowledge โ€ข Professionals studying for certifications or switching careers โ€ข Anyone who loves trivia and wants their quiz time to actually build career skills LEARN A LITTLE EVERY DAY Just 5 minutes a day with Drill Test keeps your knowledge sharp. Short quizzes, instant feedback, and clear explanations make it easy to build a learning streak that actually sticks โ€” and to walk into your next interview or exam with confidence. GO PREMIUM Upgrade to Drill Test Premium for unlimited quizzes, full access to every topic and difficulty level, and an ad-free experience. Free users can enjoy daily quizzes at no cost โ€” Premium is there when you're ready to go all in on your career growth. YOUR CAREER, ONE QUIZ AT A TIME Learning doesn't have to be boring, and interview prep doesn't have to be stressful. Download Drill Test today and turn every spare minute into progress toward your next job, promotion, or certification. Note: Quiz content in Drill Test is AI-generated and reviewed for accuracy. If you ever spot an error, use the in-app report feature โ€” we read every report. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://dtontap.com/privacy

Screenshots

Dev60s4 screens
Drill Test4 screens

Verdict

The call

The clearest difference is in-app purchases: Dev60s at none against Drill Test's 5. Drill Test's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.6). On price and ads 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Drill Test sells 5 in-app purchases, starting at $9.99 per month. Dev60s asks for nothing beyond the download.

Scorecard3 real differences ยท 3 level
Dev60s versus Drill Test: the parameters behind the verdict, then further details
ParameterDev60sDrill Test
PriceFreeFree
Update frequencyโ€”Every 9 days
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhoneiPhone, iPad, iPod โ€” better
Requires iOS18.615.1 โ€” better
Further details โ€” not scored
Size5 MB40 MB
Age rating4+12+
DeveloperJUNGWON JUNGTai Tran Dinh

In-app purchases

None

Dev60s

No in-app purchases

5 purchases

Drill Test

Subscriptions4
  • Pro Access Monthly$9.991 Month
  • Premium Access Monthly$29.991 Month
  • Pro Access Yearly$79.991 Year
Show 1 more
  • Premium Access Yearly$289.001 Year
One-time1
  • AI Mastery Pack$19.99

Questions

Is Dev60s free?
Dev60s is free to download, with no in-app purchases.
Is Drill Test free?
Drill Test is free to download, with in-app purchases available.
Do Dev60s or Drill Test have ads?
Neither Dev60s nor Drill Test shows ads.

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