# CDL Study Buddy vs CPSGT Exam Prep 2025

The clearest difference is rating: CPSGT Exam Prep 2025 at 5.0 against CDL Study Buddy's 3.3. CDL Study Buddy's advantage is in-app purchases (none vs 9) and ratings volume (29 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. CPSGT Exam Prep 2025 sells 9 in-app purchases, starting at $12.99 per 7 days. CDL Study Buddy asks for nothing beyond the download.

CPSGT Exam Prep 2025 holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: CDL Study Buddy has 29 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | CDL Study Buddy | CPSGT Exam Prep 2025 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (29 ratings)](https://appshunter.io/ios/app/cdl-study-buddy/id1083859791/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cpsgt-exam-prep-2025/id6752774884/reviews)** |
| Number of ratings | **29** | 1 |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 50 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jack Mahana](https://appshunter.io/developer/1083859790) | [Exam Prep OU](https://appshunter.io/developer/1689642184) |

## What reviewers say

### CDL Study Buddy

[App page](https://appshunter.io/ios/app/cdl-study-buddy/id1083859791)

Prepare for your Commercial Driver's License (CDL) exam with over 1,000 practice questions and access to all US CDL handbooks in PDF and audio formats. Includes instructional videos for key inspections.

**Highlights:** 1,000+ practice test questions, All US CDL handbooks (PDF), CDL handbook audio versions, Instructional inspection videos, Translated to over 40 languages

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

**In-app purchases:** none


### CPSGT Exam Prep 2025

[App page](https://appshunter.io/ios/app/cpsgt-exam-prep-2025/id6752774884)

Prepare for the Certified Polysomnography Technologist (CPSGT) exam with this comprehensive study tool. It offers up-to-date content, an extensive question bank with detailed explanations, and progress tracking to help you master the material.

**Highlights:** Up-to-date content for 2025 exam standards, Extensive question bank with detailed explanations, Progress tracking and performance analysis, Customizable study plans, Simulated exam mode, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CPSGT Weekly Full Access | $12.99 | per 7 days |
| CPSGT Monthly Full Access | $29.99 | per month |
| CPSGT Monthly Full Access | $29.99 | per month |
| CPSGT Quarterly Full Access | $69.99 | per 3 months |
| CPSGT Quarterly Full Access | $69.99 | per 3 months |
| CPSGT Semiannual Full Access | $114.99 | per 6 months |
| CPSGT Semiannual Full Access | $114.99 | per 6 months |
| CPSGT Annual Full Access | $179.99 | per year |
| CPSGT Annual Full Access | $179.99 | per year |


## Frequently asked questions

### Is CDL Study Buddy free?

CDL Study Buddy is free to download, with no in-app purchases.

### Is CPSGT Exam Prep 2025 free?

CPSGT Exam Prep 2025 is free to download, with in-app purchases available.

### Which has better reviews, CDL Study Buddy or CPSGT Exam Prep 2025?

CPSGT Exam Prep 2025 is rated higher. CDL Study Buddy averages 3.3 out of 5 from 29 ratings, while CPSGT Exam Prep 2025 averages 5.0 from 1 ratings.

### Do CDL Study Buddy or CPSGT Exam Prep 2025 have ads?

Neither CDL Study Buddy nor CPSGT Exam Prep 2025 shows ads.

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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.*