# CDL Quiz vs CDL Prep Practice Test +

The clearest difference is in-app purchases: CDL Quiz at none against CDL Prep Practice Test +'s 5. CDL Quiz also leads on update cadence (daily vs every 3 weeks). CDL Prep Practice Test +'s advantage is ads (none vs shown) and iOS requirement (16.0 vs 18.2). On price and device support there is nothing between them.

Both are free to download. CDL Prep Practice Test + sells 5 in-app purchases, starting at $4.99 per 7 days. CDL Quiz asks for nothing beyond the download.

CDL Quiz ships an update daily, CDL Prep Practice Test + every 3 weeks. The most recent releases landed on September 8, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | CDL Quiz | CDL Prep Practice Test + |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 11 MB | 63 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shashank Rai](https://appshunter.io/developer/1783925631) | [Emily Johnson](https://appshunter.io/developer/1828215927) |

## What reviewers say

### CDL Quiz

[App page](https://appshunter.io/ios/app/cdl-quiz/id6743070474)

**Features:** macOS Compatibility

**In-app purchases:** none


### CDL Prep Practice Test +

[App page](https://appshunter.io/ios/app/cdl-prep-practice-test-plus/id6748954511)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-NoTrial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is CDL Quiz free?

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

### Is CDL Prep Practice Test + free?

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

### Do CDL Quiz or CDL Prep Practice Test + have ads?

CDL Quiz shows ads; CDL Prep Practice Test + does not.

### Which is updated more often, CDL Quiz or CDL Prep Practice Test +?

CDL Quiz ships an update daily, and CDL Prep Practice Test + every 3 weeks. Most recently, CDL Quiz was updated on September 8, 2026 and CDL Prep Practice Test + on September 25, 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.*