# Learn Hadoop & Big Data vs uCertifyPrep Red Hat RHCSA

The clearest difference is price: uCertifyPrep Red Hat RHCSA at Free against Learn Hadoop & Big Data's $1.99. uCertifyPrep Red Hat RHCSA also leads on update cadence (every 3 months vs every 31 months). Learn Hadoop & Big Data's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

uCertifyPrep Red Hat RHCSA is free to download; Learn Hadoop & Big Data costs $1.99 up front. uCertifyPrep Red Hat RHCSA sells 1 one-off in-app purchase. Learn Hadoop & Big Data asks for nothing beyond the download.

Learn Hadoop & Big Data ships an update every 31 months, uCertifyPrep Red Hat RHCSA every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Learn Hadoop & Big Data | uCertifyPrep Red Hat RHCSA |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/ucertifyprep-red-hat-rhcsa/id1612190503/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 38 MB | 121 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [uCertify.com](https://appshunter.io/developer/1130631061) |

## What reviewers say

### Learn Hadoop & Big Data

[App page](https://appshunter.io/ios/app/learn-hadoop-and-big-data/id1562810973)

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

**In-app purchases:** none


### uCertifyPrep Red Hat RHCSA

[App page](https://appshunter.io/ios/app/ucertifyprep-red-hat-rhcsa/id1612190503)

Prepare for the Red Hat RHCSA 8 certification with a comprehensive practice test. Simulate exam conditions, learn essential system administration skills, and study on the go. Features gamified learning and expert-designed questions.

**Highlights:** Full-length practice tests, Simulates real testing conditions, Covers exam objectives, Gamified learning with uCertify Play, Expert-designed questions, Study anywhere, anytime

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uCertifyPrep Red Hat RHCSA | $49.99 | one-time |


## Frequently asked questions

### Is Learn Hadoop & Big Data free?

Learn Hadoop & Big Data costs $1.99, with no in-app purchases.

### Is uCertifyPrep Red Hat RHCSA free?

uCertifyPrep Red Hat RHCSA is free to download, with in-app purchases available.

### Do Learn Hadoop & Big Data or uCertifyPrep Red Hat RHCSA have ads?

Neither Learn Hadoop & Big Data nor uCertifyPrep Red Hat RHCSA shows ads.

### Which is updated more often, Learn Hadoop & Big Data or uCertifyPrep Red Hat RHCSA?

Learn Hadoop & Big Data ships an update every 31 months, and uCertifyPrep Red Hat RHCSA every 3 months. Most recently, Learn Hadoop & Big Data was updated on October 25, 2026 and uCertifyPrep Red Hat RHCSA on October 24, 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.*