# CDL Prep Test 2026 vs CDL Passenger Bus Exam Prep

The clearest difference is iOS requirement: CDL Passenger Bus Exam Prep at 13.0 against CDL Prep Test 2026's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CDL Prep Test 2026 sells 4 in-app purchases, starting at $9.99 per 7 days and CDL Passenger Bus Exam Prep sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CDL Prep Test 2026 ships an update every 10 days, CDL Passenger Bus Exam Prep weekly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CDL Prep Test 2026 | CDL Passenger Bus Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (446 ratings)](https://appshunter.io/ios/app/cdl-prep-test-2026-practice/id6748674131/reviews)** | — |
| Number of ratings | **446** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 69 MB | 25 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hang Le Thi](https://appshunter.io/developer/1826961588) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### CDL Prep Test 2026

[App page](https://appshunter.io/ios/app/cdl-prep-test-2026-practice/id6748674131)

Prepare for your Commercial Driver's License (CDL) written test with comprehensive study materials. Features over 1,000 expert-designed questions, state-specific practice tests, and detailed explanations to help you pass.

**Highlights:** Over 1,000 practice questions, State-specific DMV rules, Driving practice videos, Clear answer explanations, Progress tracking, Realistic exam simulations

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Prep Pro - Weekly | $9.99 | per 7 days |
| CDL Prep Pro: Monthly Sale Off | $14.99 | per month |
| CDL Prep Pro – Monthly | $19.99 | per month |
| CDL Prep Pro Lifetime | $49.99 | one-time |


### CDL Passenger Bus Exam Prep

[App page](https://appshunter.io/ios/app/cdl-passenger-bus-exam-prep/id6776220138)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Passenger Endorsement Full | $4.99 | per 7 days |
| CDL Passenger Endorsement Full | $12.99 | per month |
| Unlock Full Question Bank | $4.99 | one-time |
| CDL Passenger Endorsement Full | $39.99 | one-time |


## Frequently asked questions

### Is CDL Prep Test 2026 free?

CDL Prep Test 2026 is free to download, with in-app purchases available.

### Is CDL Passenger Bus Exam Prep free?

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

### Do CDL Prep Test 2026 or CDL Passenger Bus Exam Prep have ads?

Neither CDL Prep Test 2026 nor CDL Passenger Bus Exam Prep shows ads.

### Which is updated more often, CDL Prep Test 2026 or CDL Passenger Bus Exam Prep?

CDL Prep Test 2026 ships an update every 10 days, and CDL Passenger Bus Exam Prep weekly. Most recently, CDL Prep Test 2026 was updated on October 28, 2026 and CDL Passenger Bus Exam Prep on October 24, 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.*