# ReviewNprep vs uCertifyPrep CISSP

The clearest difference is update cadence: uCertifyPrep CISSP at every 4 months against ReviewNprep's every 18 months. ReviewNprep's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ReviewNprep sells 10 one-off in-app purchases and uCertifyPrep CISSP sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReviewNprep ships an update every 18 months, uCertifyPrep CISSP every 4 months. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ReviewNprep | uCertifyPrep CISSP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 121 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ReviewNPrep LLC](https://appshunter.io/developer/1534340406) | [uCertify.com](https://appshunter.io/developer/1130631061) |

## What reviewers say

### ReviewNprep

[App page](https://appshunter.io/ios/app/reviewnprep/id1534340104)

Prepare for a wide range of professional certifications with expert guidance and community insights. Access detailed reviews, tailor your study plan, and connect with other users. New video courses are now available to enhance your learning experience.

**Highlights:** Certification preparation for AWS, Azure, GCP, PMP, and more, Detailed community reviews and insights, Personalized study plan creation, Community forums and blogs, Video courses for visual learning, Expert guidance from certified users

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RNP Course 1-5 | $4.99 | one-time |
| RNP Course 5-10 | $9.99 | one-time |
| RNP Course 10-15 | $14.99 | one-time |
| RNP Course 15-20 | $19.99 | one-time |
| RNP Course 20-25 | $24.99 | one-time |
| RNP Course 25-30 | $29.99 | one-time |
| RNP Course 30-35 | $34.99 | one-time |
| RNP Course 35-40 | $39.99 | one-time |
| RNP Course 40-45 | $44.99 | one-time |
| RNP Course 45-50 | $49.99 | one-time |


### uCertifyPrep CISSP

[App page](https://appshunter.io/ios/app/ucertifyprep-cissp/id1611872853)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uCertifyPrep CISSP | $49.99 | one-time |


## Frequently asked questions

### Is ReviewNprep free?

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

### Is uCertifyPrep CISSP free?

uCertifyPrep CISSP is free to download, with in-app purchases available.

### Do ReviewNprep or uCertifyPrep CISSP have ads?

Neither ReviewNprep nor uCertifyPrep CISSP shows ads.

### Which is updated more often, ReviewNprep or uCertifyPrep CISSP?

ReviewNprep ships an update every 18 months, and uCertifyPrep CISSP every 4 months. Most recently, ReviewNprep was updated on October 16, 2026 and uCertifyPrep CISSP on October 1, 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.*