# CompTIA Security+ Exam Prep vs LetsDefend

The clearest difference is review sentiment: CompTIA Security+ Exam Prep at 85% against LetsDefend's 9%. CompTIA Security+ Exam Prep also leads on rating (4.9 vs 4.0) and ratings volume (6.6K vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CompTIA Security+ Exam Prep sells 5 in-app purchases, starting at $9.99 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.

CompTIA Security+ Exam Prep holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: CompTIA Security+ Exam Prep has 6.6K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 85% of CompTIA Security+ Exam Prep's written reviews are positive against 9% of LetsDefend's.

CompTIA Security+ Exam Prep ships an update every 3 weeks, LetsDefend every 2 weeks. The most recent releases landed on September 22, 2026 and July 13, 2026 respectively.

## The numbers

| Metric | CompTIA Security+ Exam Prep | LetsDefend |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (6.6K ratings)](https://appshunter.io/ios/app/comptia-security-plus-exam-prep/id1501784033/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/letsdefend/id6741323626/reviews) |
| Number of ratings | **6.6K** | 2 |
| Positive reviews | **85.0% of reviews** | 9.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 91 MB | 98 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thanh Hung](https://appshunter.io/developer/1059077329) | [LetsDefend](https://appshunter.io/developer/1793754609) |

## What reviewers say

### CompTIA Security+ Exam Prep

[App page](https://appshunter.io/ios/app/comptia-security-plus-exam-prep/id1501784033)

Prepare for the CompTIA Security+ SY0-701 exam with realistic practice tests and AI-powered guidance. Master cybersecurity domains, track your progress, and receive personalized feedback to ensure you pass with confidence.

**Highlights:** AI Mentora - Smart Cyber Tutor, Study by Domain, Realistic Practice Tests, Progress Tracker & AI Insights, SY0-701 Objective Alignment, Multiple Test Modes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Security+ Subscription Weekly | $9.99 | per 7 days |
| Security+ Subscription Monthly | $19.99 | per month |
| Sec+ Quarterly Subscription | $39.99 | per 3 months |
| Security+ Subscription Yearly | $69.99 | per year |
| CompTIA Security+ Pro | $19.99 | one-time |

**What reviewers like**

- 🚀 Well-organized modules
- 👍 Helpful explanations for answers
- 🚀 Ability to memorize important information
- 👍 Gamified learning experience
- 🚀 Excellent practice questions

**What reviewers complain about**

- 💰 Premium version is expensive
- 🐛 Inconsistent question formatting and wording
- 🐛 Some incorrect answers and explanations
- 🐛 Inability to revisit skipped questions
- 🐛 Weak performance on cellular data

**Reported bugs**

- Certain sections get stuck at incomplete progress
- Inconsistent gender/name references in questions
- Incorrect information on cyber kill chain
- Subscription upgrade charges more than advertised

**Requested features**

- Add performance-based questions (PBQs)
- Implement randomization for review of missed questions
- Introduce flashcard feature for terms and phrases
- Allow users to report exam pass/fail status
- Improve syncing of progress across devices


### LetsDefend

[App page](https://appshunter.io/ios/app/letsdefend/id6741323626)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP+ | $12.99 | per month |
| VIP+ Annual | $89.99 | per year |

**What reviewers like**

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

**What reviewers complain about**

- 🐛 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

**Reported bugs**

- Login credentials not working in app
- App not recognizing VIP subscription
- Ads blocking progress through content

**Requested features**

- Ability to log in with existing accounts
- Seamless integration between app and website


## Frequently asked questions

### Is CompTIA Security+ Exam Prep free?

CompTIA Security+ Exam Prep 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+ Exam Prep or LetsDefend?

CompTIA Security+ Exam Prep is rated higher. CompTIA Security+ Exam Prep averages 4.9 out of 5 from 6.6K ratings, while LetsDefend averages 4.0 from 2 ratings.

### Do CompTIA Security+ Exam Prep or LetsDefend have ads?

Both CompTIA Security+ Exam Prep and LetsDefend show ads.

### Which is updated more often, CompTIA Security+ Exam Prep or LetsDefend?

CompTIA Security+ Exam Prep ships an update every 3 weeks, and LetsDefend every 2 weeks. Most recently, CompTIA Security+ Exam Prep was updated on September 22, 2026 and LetsDefend on July 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*