# CDPSE Data Privacy Test Prep vs CompTIA Exam Prep by Rocket

The clearest difference is update cadence: CompTIA Exam Prep by Rocket at every 3 months against CDPSE Data Privacy Test Prep's every 19 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CDPSE Data Privacy Test Prep sells 9 in-app purchases, starting at $8.99 per 7 days and CompTIA Exam Prep by Rocket sells 8 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CDPSE Data Privacy Test Prep ships an update every 19 months, CompTIA Exam Prep by Rocket every 3 months. Both last shipped on October 19, 2026.

## The numbers

| Metric | CDPSE Data Privacy Test Prep | CompTIA Exam Prep by Rocket |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 months** |
| Size | 62 MB | 53 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [Darya Pyzhyk](https://appshunter.io/developer/1799009188) |

## What reviewers say

### CDPSE Data Privacy Test Prep

[App page](https://appshunter.io/ios/app/cdpse-data-privacy-test-prep/id6742385668)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDPSE Weekly Full Access | $8.99 | per 7 days |
| CDPSE Monthly Full Access | $24.99 | per month |
| CDPSE Monthly Full Access | $34.99 | per month |
| CDPSE Quarterly Full Access | $55.99 | per 3 months |
| CDPSE Quarterly Full Access | $59.99 | per 3 months |
| CDPSE Semiannual Full Access | $75.99 | per 6 months |
| CDPSE Semiannual Full Access | $79.99 | per 6 months |
| CDPSE Annual Full Access | $109.99 | per year |
| CDPSE Annual Full Access | $119.99 | per year |


### CompTIA Exam Prep by Rocket

[App page](https://appshunter.io/ios/app/comptia-exam-prep-by-rocket/id6780251003)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Comp Weekly Full Access | $6.99 | per 7 days |
| Comp Monthly Full Access | $16.99 | per month |
| Comp Monthly Full Access | $16.99 | per month |
| Comp Quarterly Full Access | $49.99 | per 3 months |
| Comp Quarterly Full Access | $49.99 | per 3 months |
| Comp_mock_tries_1 | $4.99 | one-time |
| Comp_mock_tries_3 | $9.99 | one-time |
| Comp_mock_tries_5 | $14.99 | one-time |


## Frequently asked questions

### Is CDPSE Data Privacy Test Prep free?

CDPSE Data Privacy Test Prep is free to download, with in-app purchases available.

### Is CompTIA Exam Prep by Rocket free?

CompTIA Exam Prep by Rocket is free to download, with in-app purchases available.

### Do CDPSE Data Privacy Test Prep or CompTIA Exam Prep by Rocket have ads?

Neither CDPSE Data Privacy Test Prep nor CompTIA Exam Prep by Rocket shows ads.

### Which is updated more often, CDPSE Data Privacy Test Prep or CompTIA Exam Prep by Rocket?

CDPSE Data Privacy Test Prep ships an update every 19 months, and CompTIA Exam Prep by Rocket every 3 months. Most recently, CDPSE Data Privacy Test Prep was updated on October 19, 2026 and CompTIA Exam Prep by Rocket on October 19, 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.*