# DC CDL Permit Practice Test vs CDL School Bus Exam Prep

The clearest difference is ads: CDL School Bus Exam Prep at none against DC CDL Permit Practice Test's shown. CDL School Bus Exam Prep also leads on update cadence (every 2 weeks vs every 8 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. DC CDL Permit Practice Test sells 3 in-app purchases, starting at $2.99 per 7 days and CDL School 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.

DC CDL Permit Practice Test ships an update every 8 months, CDL School Bus Exam Prep every 2 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DC CDL Permit Practice Test | CDL School Bus Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dc-cdl-permit-practice-test/id6477391715/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 24 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jignasha Joshi](https://appshunter.io/developer/1699384056) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### DC CDL Permit Practice Test

[App page](https://appshunter.io/ios/app/dc-cdl-permit-practice-test/id6477391715)

Prepare for your District of Columbia Commercial Driver's License exam with practice questions covering all essential topics. This app offers customizable mock tests, detailed explanations, and performance analytics to help you study efficiently and build confidence for test day.

**Highlights:** Practice questions from DC CDL Manual, Customizable mock tests, Explanations for every answer, Weak and unattempted questions test, Instant test results and performance review, Progress tracking and analytics, Light, Dark, and Auto modes

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access - 7 Days | $2.99 | per 7 days |
| Premium Access - 30 Days | $4.99 | per month |
| CDL Premium Lifetime | $9.99 | one-time |


### CDL School Bus Exam Prep

[App page](https://appshunter.io/ios/app/cdl-school-bus-exam-prep/id6776221002)

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

**In-app purchases (4)**

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


## Frequently asked questions

### Is DC CDL Permit Practice Test free?

DC CDL Permit Practice Test is free to download, with in-app purchases available.

### Is CDL School Bus Exam Prep free?

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

### Do DC CDL Permit Practice Test or CDL School Bus Exam Prep have ads?

DC CDL Permit Practice Test shows ads; CDL School Bus Exam Prep does not.

### Which is updated more often, DC CDL Permit Practice Test or CDL School Bus Exam Prep?

DC CDL Permit Practice Test ships an update every 8 months, and CDL School Bus Exam Prep every 2 weeks. Most recently, DC CDL Permit Practice Test was updated on October 6, 2026 and CDL School Bus Exam Prep 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.*