Comparison

Twifty Quiz vs Dev60s

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

Head to head
About

Twifty Quiz

Test your Swift programming knowledge with a fun quiz game. Learn concepts and syntax through detailed explanations for each question. Ideal for aspiring iOS developers and programming enthusiasts.

Highlights
  • Swift syntax and concept questions
  • Detailed explanations for answers
  • Suitable for beginners and advanced developers
  • Learn while playing
  • iOS app development focus
Features
Read full description

Are you passionate about iOS app development and the Swift programming language? Ready to put your Swift knowledge to the test?ย  Look no further! Introducing Twifty Quiz, the ultimate quiz app designed for aspiring Swift developers and programming enthusiasts. Challenge Your Swift Skills:ย  Twifty Quiz is your gateway to mastering Swift.ย  Test your expertise with a wide range of questions covering Swift syntax, concepts, and best practices. Whether you're a beginner or an advanced developer, there's something for everyone! Learn While You Play:ย  Twifty Quiz isn't just about testing your knowledge; it's a learning experience like a dollar quiz game. Get detailed explanations for each question, helping you understand the "why" behind Swift's powerful features. Here the two functional links to the: 1. Terms of services: https://sites.google.com/view/twiftyquiz022/home?authuser=1 2. Privacy Policy: https://sites.google.com/view/twifty-quiz/home?authuser=1

About

Dev60s

Features
Read full description

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.

Screenshots

Twifty Quiz4 screens
Dev60s4 screens

Verdict

The call

The clearest difference is in-app purchases: Dev60s at none against Twifty Quiz's 3. Twifty Quiz's advantage is iOS requirement (16.0 vs 18.6). On price, ads 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Twifty Quiz sells 3 in-app purchases, starting at $0.99 per month. Dev60s asks for nothing beyond the download.

Scorecard2 real differences ยท 6 level
Twifty Quiz versus Dev60s: the parameters behind the verdict, then further details
ParameterTwifty QuizDev60s
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 2 weeksโ€”
AdsNoNo
In-app purchasesYesNo โ€” better
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS16.0 โ€” better18.6
Further details โ€” not scored
Size11 MB5 MB
Age rating4+4+
DeveloperAziz UllahJUNGWON JUNG

In-app purchases

3 purchases

Twifty Quiz

Subscriptions3
  • Pro Plan$0.991 Month
  • Pro Plan$1.993 Months
  • Pro Plan$4.996 Months
None

Dev60s

No in-app purchases

Questions

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

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