# CDL Prep Practice Test vs CDL School Bus Exam Prep

The clearest difference is update cadence: CDL Prep Practice Test at every 3 days against CDL School Bus Exam Prep's every 2 weeks. CDL School Bus Exam Prep's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CDL Prep Practice Test sells 11 in-app purchases, starting at $11.99 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.

CDL Prep Practice Test ships an update every 3 days, CDL School Bus Exam Prep every 2 weeks. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | CDL Prep Practice Test | CDL School Bus Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.9K ratings)](https://appshunter.io/ios/app/cdl-prep-practice-test-2026/id6752642386/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 93.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 24 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aignite Inc.](https://appshunter.io/developer/1753704094) | [fly sky pty ltd](https://appshunter.io/developer/1838696534) |

## What reviewers say

### CDL Prep Practice Test

[App page](https://appshunter.io/ios/app/cdl-prep-practice-test-2026/id6752642386)

Prepare for your Commercial Driver's License exam with state-aligned practice questions and realistic simulators. Features adaptive study plans, detailed explanations, and a readiness score to track your progress and boost confidence for test day.

**Highlights:** State-aligned practice questions, Realistic exam simulators, Adaptive study plan, Readiness score, Missed questions drills, Smart explanations, All endorsements covered

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Subscription | $11.99 | per 7 days |
| Premium monthly subscription | $15.99 | per month |
| Premium monthly subscription | $15.99 | per month |
| Premium monthly subscription | $15.99 | per month |
| CDL Premium Access - 1 Month | $19.99 | per month |
| CDL Premium monthly subscription | $19.99 | per month |
| Premium monthly subscription | $19.99 | per month |
| CDL Premium Access - 1 Month | $24.99 | per month |
| Premium monthly subscription | $24.99 | per month |
| CDL Premium Access - Lifetime | $59.99 | one-time |
| CDL Premium Access - Lifetime | $69.99 | one-time |

**What reviewers like**

- 🚀 Dark mode option
- 💡 Motivating features
- 👍 Exam questions match DMV
- 👍 Helpful for non-readers
- 👍 Passed on first try

**What reviewers complain about**

- 💡 Need more practice questions
- 💡 Need more sample questions before paying

**Reported bugs**

- None mentioned

**Requested features**

- More practice questions for Tanker
- More sample questions before purchase


### 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 CDL Prep Practice Test free?

CDL Prep 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 CDL Prep Practice Test or CDL School Bus Exam Prep have ads?

Neither CDL Prep Practice Test nor CDL School Bus Exam Prep shows ads.

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

CDL Prep Practice Test ships an update every 3 days, and CDL School Bus Exam Prep every 2 weeks. Most recently, CDL Prep Practice Test was updated on September 26, 2026 and CDL School Bus Exam Prep on September 21, 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.*