# Cybersecurity Testprep vs iKnowNow

The clearest difference is in-app purchases: iKnowNow at none against Cybersecurity Testprep's 10. iKnowNow also leads on update cadence (every 2 months vs every 44 months). Cybersecurity Testprep's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Cybersecurity Testprep sells 10 one-off in-app purchases. iKnowNow asks for nothing beyond the download.

Cybersecurity Testprep ships an update every 44 months, iKnowNow every 2 months. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Cybersecurity Testprep | iKnowNow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/cybersecurity-testprep/id1591370255/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 93 MB | 44 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [uCertify.com](https://appshunter.io/developer/1130631061) | [MOL INFORMATION TECHNOLOGY INDIA PRIVATE LIMITED](https://appshunter.io/developer/1529598614) |

## What reviewers say

### Cybersecurity Testprep

[App page](https://appshunter.io/ios/app/cybersecurity-testprep/id1591370255)

Prepare for cybersecurity certifications with realistic practice tests. This app simulates exam conditions and offers gamified learning to enhance retention and recall. Study efficiently anywhere, anytime, right from your mobile device.

**Highlights:** Realistic practice tests, Simulates exam conditions, Gamified learning (uCertify Play), Spaced learning and randomization, 50+ item types, Feedback and reinforcement

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uCertifyPrep CompTIA CASP | $49.99 | one-time |
| uCertifyPrep CompTIA PenTest+ | $49.99 | one-time |
| uCertifyPrep CEH | $49.99 | one-time |
| uCertifyPrep Cloud Security | $49.99 | one-time |
| uCertifyPrep CompTIA Security | $49.99 | one-time |
| uCertifyPrep CyberOps | $49.99 | one-time |
| uCertifyPrep CISSP | $49.99 | one-time |
| uCertifyPrep CompTIA CySA | $49.99 | one-time |
| uCertifyPrep CSSLP | $49.99 | one-time |
| uCertifyPrep Systems Security | $49.99 | one-time |


### iKnowNow

[App page](https://appshunter.io/ios/app/iknownow/id1660900340)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cybersecurity Testprep free?

Cybersecurity Testprep is free to download, with in-app purchases available.

### Is iKnowNow free?

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

### Do Cybersecurity Testprep or iKnowNow have ads?

Neither Cybersecurity Testprep nor iKnowNow shows ads.

### Which is updated more often, Cybersecurity Testprep or iKnowNow?

Cybersecurity Testprep ships an update every 44 months, and iKnowNow every 2 months. Most recently, Cybersecurity Testprep was updated on October 1, 2026 and iKnowNow on October 5, 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.*