# IBEW Exam Prep vs CDL Prep

The clearest difference is price: CDL Prep at Free against IBEW Exam Prep's $6.99. CDL Prep also leads on iOS requirement (15.1 vs 17.0). IBEW Exam Prep's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 3 months). On ads and device support there is nothing between them.

CDL Prep is free to download; IBEW Exam Prep costs $6.99 up front. CDL Prep sells 1 in-app purchase, starting at $9.99 per month. IBEW Exam Prep asks for nothing beyond the download.

IBEW Exam Prep ships an update every 3 weeks, CDL Prep every 3 months. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | IBEW Exam Prep | CDL Prep |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cdl-prep-permit-practice/id6783530721/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Freemium |
| Size | 5 MB | 51 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuhsiu Lai](https://appshunter.io/developer/433114647) | [MD Teknoloji Bilisim ve Ticaret Anonim Sirketi](https://appshunter.io/developer/1802639207) |

## What reviewers say

### IBEW Exam Prep

[App page](https://appshunter.io/ios/app/ibew-exam-prep-aptitude-test/id6763159584)

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

**In-app purchases:** none


### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep-permit-practice/id6783530721)

Prepare for your Commercial Driver's License (CDL) permit tests with over 900 practice questions and detailed explanations. The app offers timed exams, mistake review, and state-specific handbooks, with translation support for multiple languages.

**Highlights:** 907 practice questions, Clear explanations for each question, Timed practice exams, Mistake review feature, State-specific handbooks, Progress tracking by topic, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Pro | $9.99 | per month |


## Frequently asked questions

### Is IBEW Exam Prep free?

IBEW Exam Prep costs $6.99, with no in-app purchases.

### Is CDL Prep free?

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

### Do IBEW Exam Prep or CDL Prep have ads?

Neither IBEW Exam Prep nor CDL Prep shows ads.

### Which is updated more often, IBEW Exam Prep or CDL Prep?

IBEW Exam Prep ships an update every 3 weeks, and CDL Prep every 3 months. Most recently, IBEW Exam Prep was updated on October 12, 2026 and CDL Prep on September 29, 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.*