# Pocket Prep CompTIA Security+ vs Otto AR

The clearest difference is in-app purchases: Otto AR at none against Pocket Prep CompTIA Security+'s 7. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Pocket Prep CompTIA Security+ sells 7 in-app purchases, starting at $20.99 per month. Otto AR asks for nothing beyond the download.

Pocket Prep CompTIA Security+ ships an update every 3 weeks, Otto AR every 2 weeks. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pocket Prep CompTIA Security+ | Otto AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.4K ratings)](https://appshunter.io/ios/app/pocket-prep-comptia-security-plus/id1089608501/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 41.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 95 MB | 418 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pocket Prep, Inc.](https://appshunter.io/developer/478383132) | [KSURSF](https://appshunter.io/developer/1867237029) |

## What reviewers say

### Pocket Prep CompTIA Security+

[App page](https://appshunter.io/ios/app/pocket-prep-comptia-security-plus/id1089608501)

Prepare for your CompTIA Security+ certification with over 1,000 practice questions and three full-length mock exams. This app offers detailed explanations and performance analytics to help you identify weak areas and build confidence for test day.

**Highlights:** 1,000+ practice questions, 3 full-length mock exams, Detailed explanations, Variety of study modes, Performance analytics, Pass Guarantee

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Security+ Prep Monthly | $20.99 | per month |
| Premium Security+ Quarterly | $49.99 | per 3 months |
| Premium Security+ Prep Yearly | $124.99 | per year |
| Security+ Bridge | $9.99 | one-time |
| Security+ Classic | $14.99 | one-time |
| Security+ Special | $21.99 | one-time |
| Security+ Premium | $24.99 | one-time |

**What reviewers like**

- 💪 Great practice tool
- 🌟 Helpful for passing exams
- 📱 Convenient mobile app
- 📊 Good progress tracking

**What reviewers complain about**

- 🤔 Questions not representative of actual exam
- 💰 Expensive premium version
- 🐛 Frequent crashes and bugs
- 🔄 Progress not saved consistently
- 📚 Content not aligned with study materials

**Reported bugs**

- Resets progress and loses user data
- Inconsistent behavior with number of questions
- Crashes and freezes on various devices
- Inability to reset password

**Requested features**

- Add more detailed explanations for answers
- Include simulated flashcards for key concepts
- Improve navigation and user interface
- Provide offline mode for studying without internet


### Otto AR

[App page](https://appshunter.io/ios/app/otto-ar/id6761494762)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pocket Prep CompTIA Security+ free?

Pocket Prep CompTIA Security+ is free to download, with in-app purchases available.

### Is Otto AR free?

Otto AR is free to download, with no in-app purchases.

### Do Pocket Prep CompTIA Security+ or Otto AR have ads?

Neither Pocket Prep CompTIA Security+ nor Otto AR shows ads.

### Which is updated more often, Pocket Prep CompTIA Security+ or Otto AR?

Pocket Prep CompTIA Security+ ships an update every 3 weeks, and Otto AR every 2 weeks. Most recently, Pocket Prep CompTIA Security+ was updated on November 10, 2026 and Otto AR on October 31, 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.*