# uCertifyPrep CSSLP vs CSSLP Exam Test Prep 2026

The clearest difference is rating: CSSLP Exam Test Prep 2026 at 5.0 against uCertifyPrep CSSLP's 4.3. uCertifyPrep CSSLP's advantage is update cadence (every 3 months vs every 6 months) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. uCertifyPrep CSSLP sells 1 one-off in-app purchase and CSSLP Exam Test Prep 2026 sells 9 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CSSLP Exam Test Prep 2026 holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

uCertifyPrep CSSLP ships an update every 3 months, CSSLP Exam Test Prep 2026 every 6 months. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | uCertifyPrep CSSLP | CSSLP Exam Test Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/ucertifyprep-csslp/id1611743464/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/csslp-exam-test-prep-2026/id6471139255/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 121 MB | 54 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [uCertify.com](https://appshunter.io/developer/1130631061) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### uCertifyPrep CSSLP

[App page](https://appshunter.io/ios/app/ucertifyprep-csslp/id1611743464)

Prepare for the CSSLP certification with a full-length practice test designed to simulate real exam conditions. Study security design principles, threat modeling, and more on your mobile device. Features gamified learning and feedback to enhance test-taking skills.

**Highlights:** Simulates real exam conditions, Covers security design principles and threat modeling, Gamified learning with randomization and spaced repetition, Provides feedback for skill improvement, Accessible on mobile devices, Includes 50+ item types

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### CSSLP Exam Test Prep 2026

[App page](https://appshunter.io/ios/app/csslp-exam-test-prep-2026/id6471139255)

Prepare for the Certified Secure Software Lifecycle Professional (CSSLP) certification exam with expert-crafted practice questions and realistic simulations. Track your progress with detailed analytics and benefit from regular updates to ensure you have the most relevant study material.

**Highlights:** Expertly crafted practice questions, Realistic exam simulations, Detailed explanations for answers, Personalized study plans, Progress tracking and analytics, Regular content updates

**Features:** Vision Pro support

**In-app purchases (9)**

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


## Frequently asked questions

### Is uCertifyPrep CSSLP free?

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

### Is CSSLP Exam Test Prep 2026 free?

CSSLP Exam Test Prep 2026 is free to download, with in-app purchases available.

### Which has better reviews, uCertifyPrep CSSLP or CSSLP Exam Test Prep 2026?

CSSLP Exam Test Prep 2026 is rated higher. uCertifyPrep CSSLP averages 4.3 out of 5 from 3 ratings, while CSSLP Exam Test Prep 2026 averages 5.0 from 1 ratings.

### Do uCertifyPrep CSSLP or CSSLP Exam Test Prep 2026 have ads?

Neither uCertifyPrep CSSLP nor CSSLP Exam Test Prep 2026 shows ads.

### Which is updated more often, uCertifyPrep CSSLP or CSSLP Exam Test Prep 2026?

uCertifyPrep CSSLP ships an update every 3 months, and CSSLP Exam Test Prep 2026 every 6 months. Most recently, uCertifyPrep CSSLP was updated on September 21, 2026 and CSSLP Exam Test Prep 2026 on September 10, 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.*