# CDL Permit Prep vs CDL Practice Test Pro

The clearest difference is ads: CDL Permit Prep at none against CDL Practice Test Pro's shown. CDL Practice Test Pro's advantage is iOS requirement (16.4 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CDL Permit Prep | CDL Practice Test Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cdl-permit-prep-practice-test/id6801415326/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Free | — |
| Size | 99 MB | 57 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Surabhi Agnihotri](https://appshunter.io/developer/6788820308) | [Ufuk Guler](https://appshunter.io/developer/1802738086) |

## What reviewers say

### CDL Permit Prep

[App page](https://appshunter.io/ios/app/cdl-permit-prep-practice-test/id6801415326)

Prepare for your Commercial Driver's License (CDL) exam with a comprehensive question bank covering general knowledge, specific endorsements, and pre-trip inspections. Review explanations and source references for each answer to deepen your understanding.

**Highlights:** 1,316 practice questions, National and state-specific topics, Explanations and source references, Pre-trip inspection trainer, Study by CDL class and endorsement, Review missed questions

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

**In-app purchases:** none


### CDL Practice Test Pro

[App page](https://appshunter.io/ios/app/cdl-practice-test-pro/id6808307674)

**In-app purchases:** none


## Frequently asked questions

### Is CDL Permit Prep free?

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

### Is CDL Practice Test Pro free?

CDL Practice Test Pro is free to download, with no in-app purchases.

### Do CDL Permit Prep or CDL Practice Test Pro have ads?

CDL Practice Test Pro shows ads; CDL Permit Prep does not.

### Which is updated more often, CDL Permit Prep or CDL Practice Test Pro?

CDL Permit Prep ships an update every 3 days, and CDL Practice Test Pro every 3 days. Most recently, CDL Permit Prep was updated on October 15, 2026 and CDL Practice Test Pro on October 7, 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.*