# CDL Prep vs CDL Prep +

The clearest difference is in-app purchases: CDL Prep at none against CDL Prep +'s 5. CDL Prep also leads on chart position (#94 vs unranked). CDL Prep +'s advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. CDL Prep + sells 5 in-app purchases, starting at $4.99 per 7 days. CDL Prep asks for nothing beyond the download.

CDL Prep ships an update every 2 months, CDL Prep + monthly. The most recent releases landed on November 12, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CDL Prep | CDL Prep + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7.1K ratings)](https://appshunter.io/ios/app/cdl-prep/id1101536521/reviews)** | — |
| Number of ratings | **7.1K** | — |
| Positive reviews | 80.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Ad-supported | — |
| Best chart rank | **#94** | — |
| Size | 7 MB | 67 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeffrey Diaz](https://appshunter.io/developer/1101536520) | [CLI Cyber, LLC](https://appshunter.io/developer/1831221626) |

## What reviewers say

### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep/id1101536521)

**Currently charting:** #94 Top Free · Education (US App Store)

Prepare for your Commercial Drivers License exams with a comprehensive question bank covering general knowledge and various endorsements. Features practice and exam modes with instant feedback and answer randomization.

**Highlights:** Over 500 practice questions, Exam Mode with timed tests, Practice Mode with instant feedback, Answer randomization, Covers General Knowledge and endorsements

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate questions
- 👍 Helpful for passing tests
- 💯 Exactly like real test
- 🙌 Great study tool
- ✅ Passed on first try

**What reviewers complain about**

- 🔍 Some questions not on app
- 🔢 Too many ads
- 🔀 Can't close ads
- 🤔 Inconsistent answers

**Reported bugs**

- Back button issues
- Incorrect answers in app

**Requested features**

- Ad-free version
- Ability to report incorrect questions
- Include state-specific requirements


### CDL Prep +

[App page](https://appshunter.io/ios/app/cdl-prep-plus/id6749572114)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-NoTrial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is CDL Prep free?

CDL Prep is free to download, with no in-app purchases.

### Is CDL Prep + free?

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

### Do CDL Prep or CDL Prep + have ads?

CDL Prep shows ads; CDL Prep + does not.

### Which is updated more often, CDL Prep or CDL Prep +?

CDL Prep ships an update every 2 months, and CDL Prep + monthly. Most recently, CDL Prep was updated on November 12, 2026 and CDL Prep + on October 30, 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.*