Comparison

CompTIA Security+ by LearnZapp vs LetsDefend

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

Head to head
About

CompTIA Security+ by LearnZapp

Prepare for CompTIA Security+ exams (SY0-601 & SY0-701) with expert-crafted study materials. Features include practice questions, flashcards, readiness scores, custom tests, progress tracking, and mock exams. Study on-the-go with synced progress and a comfortable dark mode.

Highlights
  • Exam-specific practice questions
  • Detailed explanations and flashcards
  • Readiness score assessment
  • Customizable practice tests
  • Progress tracking and mock exams
  • On-the-go study with sync
  • Dark mode for comfort
Features
Read full description

Elevate your CompTIA Security+ exam preparation with the updated Learnzapp's Security+ Exam Prep App, now enhanced to support both the SY0-601 and the latest SY0-701 exams. Crafted by industry experts Darril Gibson and Joe Shelley, this app offers unparalleled insights and guidance from renowned leaders in cybersecurity education. Extensive Study Materials:  Access a wide range of exam-specific questions, detailed explanations, flashcards, and acronyms. Readiness Score:  Determine your exam readiness with precision and identify areas needing focus for improved study efficiency. Custom Test Builder:  Create personalized practice tests targeting your areas of weakness, with a mix of new and challenging questions. Progress Tracking:  Keep a detailed log of your study progress, ensuring you know exactly what you've covered and what's left. Mock Exams:  Simulate the exam experience to gauge your strengths and areas for improvement. Bookmarking:  Mark and revisit crucial questions or topics for further review. Available On-the-Go:  Study seamlessly across devices, with your progress synced for a flexible learning experience wherever you are. Dark Mode:  Reduce eye strain during late-night study sessions with Dark Mode, designed to enhance visual comfort. Regular Updates:  Stay up-to-date with continuous content refreshes, ensuring you're preparing with the most current and relevant materials. Kickstart your study journey for free and gain full access through an in-app subscription to unlock every feature and resource. With content from the foremost experts in cybersecurity, you're set for a comprehensive, comfortable, and effective exam preparation experience. Terms of Use: https://learnzapp.com/terms.html Privacy Policy: https://learnzapp.com/privacy_statement.html

About

LetsDefend

Learn cybersecurity with interactive courses and hands-on simulations. Protect against digital threats, join a global community, and advance your career. Master threat detection and analysis with expert guidance.

Highlights
  • Interactive cybersecurity courses
  • Hands-on threat simulations
  • Threat detection tools and techniques
  • Community and expert support
  • Customizable learning paths
  • Mobile learning platform
Read full description

Start learning the art of cybersecurity with LetsDefend, the leading brand designed to elevate your expertise on the go! Developed by cybersecurity experts, LetsDefend offers comprehensive interactive courses and hands-on simulations, empowering you to effectively protect against digital threats. Join a vibrant community of cybersecurity learners worldwide, enhancing your skills, boosting your career, and learning to safeguard against cyber threats through LetsDefend’s immersive, user-friendly courses. Ready to kick-start your cybersecurity journey? What LetsDefend Offers You • In-Depth Cybersecurity Modules – Immerse yourself in detailed, structured courses tailored for aspiring and experienced cybersecurity professionals. Get hands-on with real-world threat scenarios and simulations for practical learning. • Real-World Threat Simulations – Build confidence and skills with simulations that mirror real-world cyber-attacks. Begin right away with practical exercises designed to solidify your understanding from the get-go. • Tools and Techniques for Threat Detection – Learn about and use the latest tools for identifying and analyzing cybersecurity threats. LetsDefend ensures you’re up to speed with the skills essential for modern cybersecurity practices. • Community and Expert Support – Stuck on a problem? Access prompt support from our cybersecurity community or consult our in-app virtual assistant for expert guidance on any challenge you face. • Customizable Learning Path – Tailor-made to fit your pace and expertise, LetsDefend offers a personalized learning experience that aligns with your career goals and learning preferences. Progress through lessons that adapt to your journey. • Learn Anytime, Anywhere – Take your cybersecurity training with you wherever you go. With LetsDefend’s mobile learning platform, keep expanding your knowledge and skills no matter where you are. • Science-Driven Learning Methodology – Our educational approach combines theoretical instruction with practical application, maximizing retention and ensuring skills are cemented through real-world application. Why Cyber Learners Love LetsDefend • Engaging, practice-based cybersecurity lessons • A straightforward, intuitive learning process • Diverse array of focused cybersecurity topics • Perfectly suited for newcomers and professionals Contact Us For questions or feedback, feel free to reach out to us at support@letsdefend.io

Screenshots

CompTIA Security+ by LearnZapp4 screens
LetsDefend4 screens

Verdict

The call

The clearest difference is review sentiment: CompTIA Security+ by LearnZapp at 83% against LetsDefend's 9%. CompTIA Security+ by LearnZapp also leads on rating (4.5 vs 4.0) and ads (none vs shown). LetsDefend's advantage is update cadence (every 2 weeks vs every 4 months). On price, in-app purchases, monetization model 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. CompTIA Security+ by LearnZapp sells 5 in-app purchases, starting at $2.99 per 7 days and LetsDefend sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

CompTIA Security+ by LearnZapp holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: CompTIA Security+ by LearnZapp has 116 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 83% of CompTIA Security+ by LearnZapp's written reviews are positive against 9% of LetsDefend's.

UpkeepUpdate frequency

CompTIA Security+ by LearnZapp ships an update every 4 months, LetsDefend every 2 weeks. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

Scorecard6 real differences · 4 level
CompTIA Security+ by LearnZapp versus LetsDefend: the parameters behind the verdict, then further details
ParameterCompTIA Security+ by LearnZappLetsDefend
PriceFreeFree
Rating4.5 (116 ratings) — better4.0 (2 ratings)
Positive reviews83.3% of reviews — better9.1% of reviews
Number of ratings116 — better2
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS12.4 — better15.6
Further details — not scored
Size40 MB98 MB
Age rating4+4+
DeveloperlearnZappLetsDefend

Customer experience

CompTIA Security+ by LearnZapp

All ratings116 ratings
Positive87.1%
Neutral4.3%
Negative8.6%
Written reviews48 reviews
Positive83.3%
Neutral10.4%
Negative6.3%

LetsDefend

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews22 reviews
Positive9.1%
Neutral9.1%
Negative81.8%

User reviews

CompTIA Security+ by LearnZapp

From 116 App Store ratings

What we love

  • 👍 Great for passing exams
  • 👍 Helpful study resource
  • 👍 Explanations reinforce learning
  • 👍 Organized by objectives
  • 👍 Custom quiz options

Room to improve

  • 🐛 Some questions have wrong answers
  • 🐛 Limited question variety
  • 🐛 Repeated questions
  • 🐛 Mixes SY0-601 and SY0-701
  • 🐛 Some UI elements inefficient

LetsDefend

From 2 App Store ratings

What we love

  • 💡 Structured learning with quizzes and labs
  • 👍 Certification opportunities for VIP users

Room to improve

  • 🐛 Login issues - unable to log in with existing accounts
  • 🐛 App not recognizing VIP subscription
  • 🐛 Ads preventing progress through content
  • 🔒 Lack of trust in company due to login problems

Bugs and requests

CompTIA Security+ by LearnZapp

Reported bugs

5 issues
  • Some questions have incorrect answers
  • Errors in 'show answers as you go' mode
  • App will not open (permission denied error)
  • Subscription not recognized after purchase
  • Flashcards have repeated and missing terms

Requested features

10 requests
  • More variety in generated questions
  • More questions for each study topic
  • Ability to select subdomains for practice tests
  • Weekly subscription option
  • Ability to use keyboard for navigation
Show 5 more
  • Option to test on all missed questions
  • CompTIA CySA+ and PenTest+ study versions
  • Implementation of practicals into the app
  • Split SY0-601 and SY0-701 questions
  • More acronyms in the app

LetsDefend

Reported bugs

3 issues
  • Login credentials not working in app
  • App not recognizing VIP subscription
  • Ads blocking progress through content

Requested features

2 requests
  • Ability to log in with existing accounts
  • Seamless integration between app and website

In-app purchases

5 purchases

CompTIA Security+ by LearnZapp

Subscriptions5
  • All Access - Weekly$2.997 Days
  • All Access - Monthly$14.991 Month
  • All Access - 3 Months$34.993 Months
Show 2 more
  • All Access - 6 Months$59.996 Months
  • All Access - 1 Year$99.991 Year
2 purchases

LetsDefend

Subscriptions2
  • VIP+14 Days trial$12.991 Month
  • VIP+ Annual14 Days trial$89.991 Year

Questions

Is CompTIA Security+ by LearnZapp free?
CompTIA Security+ by LearnZapp is free to download, with in-app purchases available.
Is LetsDefend free?
LetsDefend is free to download, with in-app purchases available.
Which has better reviews, CompTIA Security+ by LearnZapp or LetsDefend?
CompTIA Security+ by LearnZapp is rated higher. CompTIA Security+ by LearnZapp averages 4.5 out of 5 from 116 ratings, while LetsDefend averages 4.0 from 2 ratings.
Do CompTIA Security+ by LearnZapp or LetsDefend have ads?
LetsDefend shows ads; CompTIA Security+ by LearnZapp does not.
Which is updated more often, CompTIA Security+ by LearnZapp or LetsDefend?
CompTIA Security+ by LearnZapp ships an update every 4 months, and LetsDefend every 2 weeks. Most recently, CompTIA Security+ by LearnZapp was updated on October 12, 2026 and LetsDefend on October 16, 2026.

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