# API 1104 Highlights, Practices vs CWI Welding Exam Prep

The clearest difference is rating: CWI Welding Exam Prep at 4.4 against API 1104 Highlights, Practices's 2.5. CWI Welding Exam Prep also leads on update cadence (every 3 weeks vs every 3 months) and ratings volume (14 vs 2). API 1104 Highlights, Practices's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. CWI Welding Exam Prep sells 3 in-app purchases, starting at $9.99 per month. API 1104 Highlights, Practices asks for nothing beyond the download.

CWI Welding Exam Prep holds the better App Store score, 4.4 against 2.5. That said, the two scores are not equally well evidenced: CWI Welding Exam Prep has 14 ratings behind it against 2, so its average is the more settled of the two.

API 1104 Highlights, Practices ships an update every 3 months, CWI Welding Exam Prep every 3 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | API 1104 Highlights, Practices | CWI Welding Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/api-1104-highlights-practices/id1338655473/reviews) | **[4.4 (14 ratings)](https://appshunter.io/ios/app/cwi-welding-exam-prep/id6758101756/reviews)** |
| Number of ratings | 2 | **14** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 16 MB | 6 MB |
| Requires iOS | **9.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Hieu](https://appshunter.io/developer/1323491316) | [Deeun Inc.](https://appshunter.io/developer/1691824695) |

## What reviewers say

### API 1104 Highlights, Practices

[App page](https://appshunter.io/ios/app/api-1104-highlights-practices/id1338655473)

This educational app offers practice questions and exams for the API 1104 certification, specifically focusing on AWS CWI. A free version provides a glimpse with limited questions, while the full version unlocks over 600 comprehensive practice questions.

**Highlights:** API 1104 practice questions, AWS CWI exam preparation, Full exams version with 600+ questions, Free version with limited practice, Covers all sections of API 1104

**Features:** macOS Compatibility

**In-app purchases:** none


### CWI Welding Exam Prep

[App page](https://appshunter.io/ios/app/cwi-welding-exam-prep/id6758101756)

Prepare for all three parts of the AWS CWI exam with this comprehensive study tool. Features include a weld symbol decoder, discontinuity reference, and over 490 practice questions covering fundamentals, practical inspection, and code book navigation. Access a free overview and daily questions.

**Highlights:** Three-part exam preparation (Fundamentals, Practical, Code Book), Weld symbol decoder based on AWS A2.4, Discontinuity reference with causes and acceptance criteria, 490+ practice questions, Covers welding processes, metallurgy, NDT, and safety, Code navigation assistance

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $9.99 | per month |
| Annual Access | $24.99 | per year |
| CWI Prep  - Lifetime Pro | $49.99 | one-time |


## Frequently asked questions

### Is API 1104 Highlights, Practices free?

API 1104 Highlights, Practices is free to download, with no in-app purchases.

### Is CWI Welding Exam Prep free?

CWI Welding Exam Prep is free to download, with in-app purchases available.

### Which has better reviews, API 1104 Highlights, Practices or CWI Welding Exam Prep?

CWI Welding Exam Prep is rated higher. API 1104 Highlights, Practices averages 2.5 out of 5 from 2 ratings, while CWI Welding Exam Prep averages 4.4 from 14 ratings.

### Do API 1104 Highlights, Practices or CWI Welding Exam Prep have ads?

Neither API 1104 Highlights, Practices nor CWI Welding Exam Prep shows ads.

### Which is updated more often, API 1104 Highlights, Practices or CWI Welding Exam Prep?

API 1104 Highlights, Practices ships an update every 3 months, and CWI Welding Exam Prep every 3 weeks. Most recently, API 1104 Highlights, Practices was updated on October 16, 2026 and CWI Welding Exam Prep on October 24, 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.*