Comparison

CipherQuest vs CS++ AP Cybersecurity

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

Head to head
About

CipherQuest

Learn cybersecurity concepts through interactive puzzles and simulated challenges. Master topics like Linux, cryptography, and web security in a gamified experience with hands-on labs. Progress through skill paths and earn rewards as you capture flags.

Highlights
  • 211 bite-sized challenges
  • Simulated terminal and labs
  • Learn Linux and command line
  • Cryptography and web security
  • Digital forensics and recon
  • Earn XP and unlock badges
  • Offline play
Features
Read full description

Cybersecurity, turned into a puzzle game. CipherQuest breaks real security concepts into 211 bite-sized, hands-on challenges you can play anywhere. No setup, no virtual machines, no risk — just you, a simulated terminal, and a flag to capture. Inspired by Capture-The-Flag (CTF) competitions, CipherQuest teaches the concepts security professionals use every day, wrapped in a fast, gamified experience. WHAT YOU'LL LEARN - Linux & the command line — ls, cat, grep, find, permissions, file systems - Cryptography — Base64, hex, Caesar, ROT13, Vigenère, Morse, hashing - Web security — SQL injection, XSS, IDOR, CSRF, SSRF, JWT, and the fixes for each - Recon & scanning — port and service discovery, banner reading, open-source intelligence - Digital forensics — log analysis, packet inspection, steganography, file carving - Memory safety — buffer overflows, ASLR, and why modern defenses exist - Reverse engineering, networking fundamentals, and connected-device security INTERACTIVE LABS This isn't multiple choice. Every lab is a self-contained simulation that runs on your device: - A SQL injection console with a schema browser — see exactly why unsanitized input breaks a login - An XSS lab that runs your payload against a fake page so you can watch the flaw happen - An animated port and service scanner - A network map you explore host by host - A password-hash lab that shows why weak passwords fall in seconds - An encoder/decoder tool bench and a fully simulated Linux terminal BUILT TO KEEP YOU LEARNING - Earn XP and level up as you go - Unlock badges and keep daily streaks - Step-by-step tutorials on every challenge — start as a complete beginner - Hints when you're stuck, flags when you win - Slick neon terminal design with satisfying animations 13 skill paths. 211 levels. Easy to expert. FREE TO START Play the first 10 levels free. Unlock all 211 levels and every interactive lab with a single one-time purchase — no subscription, ever. 100% SIMULATED, 100% OFFLINE CipherQuest never connects to, scans, or interacts with any real system. Every "server", "database" and "network" in the app is fictional data generated on your device. The app provides no tools that work against real systems and no content about circumventing the security of any device, platform or operating system. Whether you're studying for a security certification, prepping for CTF competitions, or just curious how digital security actually works, CipherQuest is the most enjoyable way to build the fundamentals. Download CipherQuest and capture your first flag today.

About

CS++ AP Cybersecurity

Features
Read full description

CS++ AP Cybersecurity puts the College Board AP Cybersecurity course on iPhone and iPad — 5 units and 33 lessons, fully offline, with 68 inline multiple-choice checks and 9 Parsons problems built right into the lessons. No account. No ads. No tracking. No internet required. WHAT'S INCLUDED • All 33 lessons across the 5 units of the course • 68 inline MCQ checks — test yourself as you read • 9 Parsons problems — drag steps and code blocks into order • Securing spaces, networks, devices, and applications & data — from social engineering and the CIA triad to firewalls, cryptography, and log analysis • Everything works fully offline — progress stays on your device UNIT 1 IS FREE FOREVER Unit 1 — Introduction to Security (5 lessons) is unlocked at install. Work through real lessons and checks, and decide if the rest is worth $9.99. UNLOCK FULL AP CYBERSECURITY — $9.99 ONE-TIME A single in-app purchase unlocks all 5 AP Cybersecurity units (33 lessons): Unit 2. Securing Spaces Unit 3. Securing Networks Unit 4. Securing Devices Unit 5. Securing Applications and Data Pay once, keep forever. Restores on any device signed in to the same Apple ID. No subscription. Future content updates included. PRIVACY Everything runs on your device. The app does not require an account, does not collect personal information, does not include analytics or advertising, and does not track you across apps. Your progress stays on your device. See csplusplus.com/privacy for details. WHO IT'S FOR • AP Cybersecurity students who want the whole course in their pocket • Students reviewing for unit tests and the end-of-course exam • Teachers who want a phone- and tablet-friendly reading companion • Anyone curious how professionals secure spaces, networks, devices, and data For 5 full mock exams, 300+ flashcards, per-unit quiz banks, Capture the Flag challenges, and hands-on tools like Terminal Quest and SQL Detective, visit csplusplus.com.

Screenshots

CipherQuest3 screens
CS++ AP Cybersecurity4 screens

Verdict

The call

The clearest difference is in-app purchases: CipherQuest at none against CS++ AP Cybersecurity's 1. CS++ AP Cybersecurity's advantage is update cadence (every 2 weeks vs monthly) and device support (3 vs 1). On price, ads and iOS requirement 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. CS++ AP Cybersecurity sells 1 one-off in-app purchase. CipherQuest asks for nothing beyond the download.

UpkeepUpdate frequency

CipherQuest ships an update monthly, CS++ AP Cybersecurity every 2 weeks. The most recent releases landed on September 29, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 6 level
CipherQuest versus CS++ AP Cybersecurity: the parameters behind the verdict, then further details
ParameterCipherQuestCS++ AP Cybersecurity
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size2 MB49 MB
Age rating9+4+
DeveloperHeorhii KozlovskyiKevin Hare

In-app purchases

None

CipherQuest

No in-app purchases

1 purchases

CS++ AP Cybersecurity

One-time1
  • Unlock Full AP Cybersecurity$9.99

Questions

Is CipherQuest free?
CipherQuest is free to download, with no in-app purchases.
Is CS++ AP Cybersecurity free?
CS++ AP Cybersecurity is free to download, with in-app purchases available.
Do CipherQuest or CS++ AP Cybersecurity have ads?
Neither CipherQuest nor CS++ AP Cybersecurity shows ads.
Which is updated more often, CipherQuest or CS++ AP Cybersecurity?
CipherQuest ships an update monthly, and CS++ AP Cybersecurity every 2 weeks. Most recently, CipherQuest was updated on September 29, 2026 and CS++ AP Cybersecurity on October 11, 2026.

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