# New Jersey CDL Test Prep vs Iowa CDL Prep Test

The clearest difference is price: Iowa CDL Prep Test at Free against New Jersey CDL Test Prep's $12.99. Iowa CDL Prep Test also leads on rating (4.9 vs 4.6) and update cadence (every 4 months vs every 12 months). New Jersey CDL Test Prep's advantage is ads (none vs shown). On ratings volume, in-app purchases, device support and iOS requirement there is nothing between them.

Iowa CDL Prep Test is free to download; New Jersey CDL Test Prep costs $12.99 up front. New Jersey CDL Test Prep sells 4 one-off in-app purchases and Iowa CDL Prep Test sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Iowa CDL Prep Test holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 69 and 25 respectively.

New Jersey CDL Test Prep ships an update every 12 months, Iowa CDL Prep Test every 4 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | New Jersey CDL Test Prep | Iowa CDL Prep Test |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | [4.6 (69 ratings)](https://appshunter.io/ios/app/new-jersey-cdl-test-prep/id713094884/reviews) | **[4.9 (25 ratings)](https://appshunter.io/ios/app/iowa-cdl-prep-test/id1668496546/reviews)** |
| Number of ratings | **69** | 25 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 22 MB | 25 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Kelvin Beecroft](https://appshunter.io/developer/301291170) | [Altaf Mogal](https://appshunter.io/developer/1654308061) |

## What reviewers say

### New Jersey CDL Test Prep

[App page](https://appshunter.io/ios/app/new-jersey-cdl-test-prep/id713094884)

Prepare for your New Jersey CDL written exam with over 580 practice questions and study aids. Includes sections on air brakes, hazardous materials, and more, with immediate feedback and explanations.

**Highlights:** 580+ practice questions, New Jersey CDL Manual, Road signs included, Printable cheat sheets, Immediate answer checking, Bookmark questions

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Air Brakes Cheat Sheet | Free | one-time |
| Cargo Cheat Sheet | Free | one-time |
| Passenger Cheat Sheet | Free | one-time |
| School Bus Cheat Sheet | Free | one-time |


### Iowa CDL Prep Test

[App page](https://appshunter.io/ios/app/iowa-cdl-prep-test/id1668496546)

Prepare for your Iowa Commercial Driver's License (CDL) exam with this comprehensive study tool. It offers practice tests based on the official manual, tracks your progress, and highlights areas needing improvement. Bookmark questions and review answers with explanations to ensure you're ready for the official test.

**Highlights:** Practice tests based on official manual, Progress tracking and weak question identification, Bookmark questions for later review, Review test questions with answers and explanations, Multiple-choice questions with scoring, Study various CDL topics including air brakes and hazmat

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is New Jersey CDL Test Prep free?

New Jersey CDL Test Prep costs $12.99, and also offers in-app purchases.

### Is Iowa CDL Prep Test free?

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

### Which has better reviews, New Jersey CDL Test Prep or Iowa CDL Prep Test?

Iowa CDL Prep Test is rated higher. New Jersey CDL Test Prep averages 4.6 out of 5 from 69 ratings, while Iowa CDL Prep Test averages 4.9 from 25 ratings.

### Do New Jersey CDL Test Prep or Iowa CDL Prep Test have ads?

Iowa CDL Prep Test shows ads; New Jersey CDL Test Prep does not.

### Which is updated more often, New Jersey CDL Test Prep or Iowa CDL Prep Test?

New Jersey CDL Test Prep ships an update every 12 months, and Iowa CDL Prep Test every 4 months. Most recently, New Jersey CDL Test Prep was updated on November 1, 2026 and Iowa CDL Prep Test 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.*