Comparison

SecurityX Exam by Rocket Prep vs ZeroDay Dev

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

Head to head
About

SecurityX Exam by Rocket Prep

Features
Read full description

Advance Your Career with the SecurityX Exam by Rocket Prep Elevate your professional journey with the SecurityX Exam by Rocket Prep, designed specifically for those preparing for the CompTIA CAS-005 exam. This certification is essential for cybersecurity professionals looking to validate their expertise in advanced security concepts and practices. Whether you’re starting your career or aiming to enhance your credentials, this app offers curated content, interactive study tools, and personalized progress tracking to help you succeed. Key Features Extensive Question Bank Practice with a comprehensive set of questions tailored for the CompTIA CAS-005 exam. Engage with scenario-based items that reflect real exam challenges, including risk management, security architecture, and incident response. Detailed Explanations & References Enhance your understanding of both correct and incorrect answers to strengthen your cybersecurity skills. Stay updated with the latest guidelines and best practices in information security. Customizable Study Modes Choose quick quizzes for efficient on-the-go review or full-length simulated exams that replicate the official test experience. Filter questions by topic and complexity to tailor your study sessions. Progress Tracking & Analytics Monitor your performance across key areas—accuracy, time management, and topic mastery. Gain insights into your strengths and weaknesses to refine your study strategy. Expert-Led Review Resources Access concise guides covering core CompTIA CAS-005 topics: advanced security concepts, cloud security, and incident response strategies. Reinforce your learning with brief video lessons and audio overviews from experienced cybersecurity professionals. Active Learning Tools Utilize flashcards, mnemonics, and mind maps to solidify your recall of critical information—such as security frameworks and compliance standards. Engage with interactive study aids that simplify complex concepts. Personalized Study Reminders Set daily or weekly goals to maintain your study momentum. Receive alerts prompting you to revisit challenging material and tackle new questions. Offline Access & Cross-Device Sync Download key materials for seamless offline studying—ideal for busy professionals. Sync your progress across multiple devices to ensure continuity in your study routine. Why Choose This Exam Prep App? Reliable Expertise Content is regularly reviewed and updated by certified cybersecurity professionals, ensuring accuracy and relevance to current exam standards. Comprehensive Coverage Address every exam domain, from foundational security principles to advanced threat detection and response techniques. Elevate Your Career Passing the CompTIA CAS-005 exam can unlock opportunities for specialized roles and increased responsibilities, helping you make a significant impact in the field of cybersecurity. Start Your Journey Today Don’t let uncertainty or a demanding schedule hold you back. Download the SecurityX Exam by Rocket Prep app now to begin a structured and flexible study plan. With consistent practice, real-time feedback, and high-quality review materials, you’ll be ready for exam success and to make a difference in cybersecurity. Disclaimer: This exam preparation app is an independent resource and is not affiliated with or endorsed by any official testing organization. Always follow CompTIA guidelines for certification and professional practice. Find Terms of Use (EULA): https://rocketprep.net/terms-and-conditions.html

About

ZeroDay Dev

Learn secure coding and blockchain security through hands-on challenges and real-world exploit analysis. Practice building exploit intuition with interactive exercises and prepare for security assessments with timed tests. Offers curated learning tracks and offline access.

Highlights
  • Hands-on coding challenges
  • Real-world exploit analysis
  • Interactive practice exercises
  • Timed security assessment exams
  • Curated learning tracks
  • Offline-first functionality
  • Progress tracking and gamification
Features
Read full description

Learn to break things—before attackers do. ZeroDay Dev teaches secure coding and blockchain security through 4,000+ hands-on challenges. Learn from 120+ real-world exploits: Beanstalk, Indexed Finance, bZx, VeilCash, Sigma.Money, Bybit, and more. Each exploit is linked to verified incident records so you learn from actual on-chain events, not hypotheticals. Practice — Build exploit intuition without reading docs. Tap vulnerable lines, drag tokens into code, get instant feedback. Filter by domain (Exploits, Solidity, Rust, DeFi, Solana) or difficulty. Exercises — Full code challenges with reference solutions. Deeper dives when you're ready. Exam — Prepare for real security assessments. Timed tests across domains with performance tracking. Memory-match decks for opcodes, EIPs, and security terms. Deep Dive Hub — Curated learning tracks for Web2, Web3, Rust, ZK Proofs, and Trading. Recommended tracks driven by your weak areas. Build your own from bookmarks or missed questions. Streaks & XP — Stay consistent and level up. Daily streaks, badges, and progression keep you coming back. Offline-first — Learn on the subway, no Wi‑Fi needed. All content lives on your device. No account required—start immediately. Covers reentrancy, oracle manipulation, flash loans, proxy races, ZK trusted setup, and more. Rust, Solidity, DeFi, Solana & cybersecurity.

Screenshots

SecurityX Exam by Rocket Prep4 screens
ZeroDay Dev4 screens

Verdict

The call

The clearest difference is in-app purchases: ZeroDay Dev at none against SecurityX Exam by Rocket Prep's 6. ZeroDay Dev also leads on update cadence (weekly vs every 5 months). SecurityX Exam by Rocket Prep's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SecurityX Exam by Rocket Prep sells 6 in-app purchases, starting at $8.99 per 7 days. ZeroDay Dev asks for nothing beyond the download.

UpkeepUpdate frequency

SecurityX Exam by Rocket Prep ships an update every 5 months, ZeroDay Dev weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
SecurityX Exam by Rocket Prep versus ZeroDay Dev: the parameters behind the verdict, then further details
ParameterSecurityX Exam by Rocket PrepZeroDay Dev
PriceFreeFree
Rating—4.8 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 5 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size42 MB97 MB
Age rating4+4+
DeveloperDarya PyzhykJohn Lawniczak

In-app purchases

6 purchases

SecurityX Exam by Rocket Prep

Subscriptions3
  • SecurityX Weekly Full Access$8.997 Days
  • SecurityX Monthly Full Access3 Days trial$22.991 Month
  • SecurityX Monthly Full Access$22.991 Month
One-time3
  • SecurityX_mock_tries_1$4.99
  • SecurityX_mock_tries_3$9.99
  • SecurityX_mock_tries_5$14.99
None

ZeroDay Dev

No in-app purchases

Questions

Is SecurityX Exam by Rocket Prep free?
SecurityX Exam by Rocket Prep is free to download, with in-app purchases available.
Is ZeroDay Dev free?
ZeroDay Dev is free to download, with no in-app purchases.
Do SecurityX Exam by Rocket Prep or ZeroDay Dev have ads?
Neither SecurityX Exam by Rocket Prep nor ZeroDay Dev shows ads.
Which is updated more often, SecurityX Exam by Rocket Prep or ZeroDay Dev?
SecurityX Exam by Rocket Prep ships an update every 5 months, and ZeroDay Dev weekly. Most recently, SecurityX Exam by Rocket Prep was updated on October 25, 2026 and ZeroDay Dev on October 31, 2026.

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