# API 653 helpmate vs CWI Exam Prep

API 653 helpmate and CWI Exam Prep are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. API 653 helpmate sells 1 one-off in-app purchase and CWI Exam Prep sells 6 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

API 653 helpmate ships an update every 3 weeks, CWI Exam Prep fortnightly. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | API 653 helpmate | CWI Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (5 ratings)](https://appshunter.io/ios/app/cwi-exam-prep/id6757098883/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 21 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Austenite Pty Ltd](https://appshunter.io/developer/1525502686) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### API 653 helpmate

[App page](https://appshunter.io/ios/app/api-653-helpmate/id6745550821)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| API 653 Premium - 1 Year Access | $49.99 | one-time |


### CWI Exam Prep

[App page](https://appshunter.io/ios/app/cwi-exam-prep/id6757098883)

Master essential topics for your Certified Welding Inspector exam with fun and engaging quizzes. This app boosts knowledge, confidence, and skills for students, practitioners, and enthusiasts in the welding field.

**Highlights:** Comprehensive quiz coverage, Engaging learning experience, Boosts knowledge and confidence, Covers all essential CWI topics, Ideal for students and professionals

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $7.99 | per 7 days |
| 1 Month | $19.99 | per month |
| 1 Year | $29.99 | per year |
| 1500 | $1.99 | one-time |
| 3500 | $2.99 | one-time |
| 9000 | $4.99 | one-time |


## Frequently asked questions

### Is API 653 helpmate free?

API 653 helpmate is free to download, with in-app purchases available.

### Is CWI Exam Prep free?

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

### Do API 653 helpmate or CWI Exam Prep have ads?

Neither API 653 helpmate nor CWI Exam Prep shows ads.

### Which is updated more often, API 653 helpmate or CWI Exam Prep?

API 653 helpmate ships an update every 3 weeks, and CWI Exam Prep fortnightly. Most recently, API 653 helpmate was updated on September 12, 2026 and CWI Exam Prep on September 13, 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.*