# CDL Test Prep 2026 Class A B vs Change Learning Sphere

The clearest difference is in-app purchases: Change Learning Sphere at none against CDL Test Prep 2026 Class A B's 5. Change Learning Sphere also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. CDL Test Prep 2026 Class A B sells 5 in-app purchases, starting at $6.99 per 7 days. Change Learning Sphere asks for nothing beyond the download.

## The numbers

| Metric | CDL Test Prep 2026 Class A B | Change Learning Sphere |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (48K ratings)](https://appshunter.io/ios/app/cdl-test-prep-2026-class-a-b/id1527903479/reviews)** | — |
| Number of ratings | **48K** | — |
| Positive reviews | 78.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 56 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hanh Le](https://appshunter.io/developer/1466737925) | [Testpress Tech Labs LLP](https://appshunter.io/developer/1235683817) |

## What reviewers say

### CDL Test Prep 2026 Class A B

[App page](https://appshunter.io/ios/app/cdl-test-prep-2026-class-a-b/id1527903479)

Prepare for your Commercial Driver's License (CDL) exam with a comprehensive study app. It offers practice questions, realistic simulators, and detailed explanations for all endorsements and states. Study efficiently with adaptive learning and offline access to pass your test on the first try.

**Highlights:** Realistic Exam Simulator, Instant Feedback & Explanations, Adaptive Learning, Progress Tracking, Offline Access, All 50 States Coverage, Endorsement Practice

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pass Pro Weekly | $6.99 | per 7 days |
| Pass Pro Monthly | $19.99 | per month |
| Remove Ads | $5.99 | one-time |
| 30-Day Pass | $19.99 | one-time |
| Lifetime | $39.99 | one-time |

**What reviewers like**

- 🚀 Excellent study material
- 💯 Passed tests on first try
- 📚 Accurate representation of real exam
- 🎯 Helped pass all endorsements
- 🏆 Best CDL prep app

**What reviewers complain about**

- 💸 Too many ads
- 🤖 Issues with updated app version
- 🔍 Unnecessary/irrelevant questions

**Reported bugs**

- Incorrect answers marked as correct
- Unable to access previous test reviews

**Requested features**

- Ability to review previous levels
- More concise study material
- Offline mode


### Change Learning Sphere

[App page](https://appshunter.io/ios/app/change-learning-sphere/id6744413749)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CDL Test Prep 2026 Class A B free?

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

### Is Change Learning Sphere free?

Change Learning Sphere is free to download, with no in-app purchases.

### Do CDL Test Prep 2026 Class A B or Change Learning Sphere have ads?

CDL Test Prep 2026 Class A B shows ads; Change Learning Sphere does not.

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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.*