# CSP ASP Exam Prep vs GCAP Cool Works

The clearest difference is rating: CSP ASP Exam Prep at 4.7 against GCAP Cool Works's 1.0. CSP ASP Exam Prep also leads on ratings volume (214 vs 1) and review sentiment (20% vs 0%). GCAP Cool Works's advantage is in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CSP ASP Exam Prep sells 2 in-app purchases, starting at $24.99 per month. GCAP Cool Works asks for nothing beyond the download.

CSP ASP Exam Prep holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: CSP ASP Exam Prep has 214 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of CSP ASP Exam Prep's written reviews are positive against 0% of GCAP Cool Works's.

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | CSP ASP Exam Prep | GCAP Cool Works |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (214 ratings)](https://appshunter.io/ios/app/csp-asp-exam-prep/id1586586688/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/gcap-cool-works/id1617198211/reviews) |
| Number of ratings | **214** | 1 |
| Positive reviews | **20.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 36 MB | 16 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MastrAPI](https://appshunter.io/developer/1618627725) | [GCAP, LLC](https://appshunter.io/developer/1617198213) |

## What reviewers say

### CSP ASP Exam Prep

[App page](https://appshunter.io/ios/app/csp-asp-exam-prep/id1586586688)

Prepare for your ASP or CSP certification exams with a personalized study plan. Practice with over 1700 questions, track your progress, and compare your scores to the community average to boost your confidence and pass on your first attempt.

**Highlights:** Personalized study plan, 1700+ practice questions, Track strengths and weaknesses, Detailed test statistics, Community score comparison, Topic-based learning

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly with Trial | $24.99 | per month |
| Lifetime | $99.99 | one-time |


### GCAP Cool Works

[App page](https://appshunter.io/ios/app/gcap-cool-works/id1617198211)

This app serves as a comprehensive resource for the ammonia industry. It offers tools for testing solenoid coils, performing various industry calculations, and accessing essential information like valve positions, charts, and formulas.

**Highlights:** Solenoid coil testing, Saturation calculator, Release calculator, Superheat-subcooling calculator, Pressure enthalpy calculator, Valve position information, Industry charts and formulas

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

**In-app purchases:** none


## Frequently asked questions

### Is CSP ASP Exam Prep free?

CSP ASP Exam Prep is free to download, with in-app purchases available.

### Is GCAP Cool Works free?

GCAP Cool Works is free to download, with no in-app purchases.

### Which has better reviews, CSP ASP Exam Prep or GCAP Cool Works?

CSP ASP Exam Prep is rated higher. CSP ASP Exam Prep averages 4.7 out of 5 from 214 ratings, while GCAP Cool Works averages 1.0 from 1 ratings.

### Do CSP ASP Exam Prep or GCAP Cool Works have ads?

Neither CSP ASP Exam Prep nor GCAP Cool Works shows ads.

### Which is updated more often, CSP ASP Exam Prep or GCAP Cool Works?

CSP ASP Exam Prep ships an update every 4 months, and GCAP Cool Works every 4 months. Most recently, CSP ASP Exam Prep was updated on November 3, 2026 and GCAP Cool Works on November 3, 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.*