# CDPSE Data Privacy Test Prep vs CHES Exam by Rocket Prep 2026

The clearest difference is update cadence: CHES Exam by Rocket Prep 2026 at every 7 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 CHES Exam by Rocket Prep 2026 sells 6 in-app purchases, starting at $8.99 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, CHES Exam by Rocket Prep 2026 every 7 months. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CDPSE Data Privacy Test Prep | CHES Exam by Rocket Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 7 months** |
| Size | 62 MB | 43 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| 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 |


### CHES Exam by Rocket Prep 2026

[App page](https://appshunter.io/ios/app/ches-exam-by-rocket-prep-2026/id6749386551)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CHES Weekly Full Access | $8.99 | per 7 days |
| CHES Monthly Full Access | $22.99 | per month |
| CHES Monthly Full Access | $22.99 | per month |
| CHES_mock_tries_1 | $4.99 | one-time |
| CHES_mock_tries_3 | $9.99 | one-time |
| CHES_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 CHES Exam by Rocket Prep 2026 free?

CHES Exam by Rocket Prep 2026 is free to download, with in-app purchases available.

### Do CDPSE Data Privacy Test Prep or CHES Exam by Rocket Prep 2026 have ads?

Neither CDPSE Data Privacy Test Prep nor CHES Exam by Rocket Prep 2026 shows ads.

### Which is updated more often, CDPSE Data Privacy Test Prep or CHES Exam by Rocket Prep 2026?

CDPSE Data Privacy Test Prep ships an update every 19 months, and CHES Exam by Rocket Prep 2026 every 7 months. Most recently, CDPSE Data Privacy Test Prep was updated on October 19, 2026 and CHES Exam by Rocket Prep 2026 on October 11, 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.*