Comparison

Prepare for mobile Interview vs Dev60s

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

Head to head
About

Prepare for mobile Interview

Features
Read full description

Prepare for your next iOS interview with a focused question bank covering Swift, UIKit, SwiftUI, concurrency, architecture, and system design. Practice in short sessions, track progress, and keep core concepts fresh before your next onsite or screening.​ What you will learn Core Swift: value/reference types, ARC, generics, protocols, error handling and more.​ iOS frameworks: UIKit, SwiftUI, Auto Layout, navigation, data persistence and networking.​ Concurrency: GCD, OperationQueue, async/await patterns and common pitfalls.​ Architecture: MVC, MVVM, Clean Architecture, dependency injection and testability.​ Key features Structured question sets​ Topic‑based practice to focus on your weak areas before interviews.​ Quick review mode for last‑minute prep before a call or onsite.​ Offline access so you can study anywhere, anytime.​ Whether you are preparing for your first iOS role or refreshing your knowledge before a senior position interview, this app helps you practice consistently and walk into interviews with confidence

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

Prepare for mobile Interview4 screens
Dev60s4 screens

Verdict

The call

The clearest difference is in-app purchases: Dev60s at none against Prepare for mobile Interview's 1. On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Prepare for mobile Interview sells 1 one-off in-app purchase. Dev60s asks for nothing beyond the download.

Scorecard1 real difference Β· 5 level
Prepare for mobile Interview versus Dev60s: the parameters behind the verdict, then further details
ParameterPrepare for mobile InterviewDev60s
PriceFreeFree
Update frequencyWeeklyβ€”
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhoneiPhone
Requires iOS18.0 β€” better18.6
Further details β€” not scored
Size10 MB5 MB
Age rating4+4+
DeveloperAlexey BarinovJUNGWON JUNG

In-app purchases

1 purchases

Prepare for mobile Interview

One-time1
  • Remove Ads$4.99
None

Dev60s

No in-app purchases

Questions

Is Prepare for mobile Interview free?
Prepare for mobile Interview is free to download, with in-app purchases available.
Is Dev60s free?
Dev60s is free to download, with no in-app purchases.
Do Prepare for mobile Interview or Dev60s have ads?
Neither Prepare for mobile Interview nor Dev60s shows ads.

Other comparisons