# CDL General Knowledge Prep 26 vs Koydo CDL Prep

The clearest difference is ads: Koydo CDL Prep at none against CDL General Knowledge Prep 26's shown. CDL General Knowledge Prep 26's advantage is iOS requirement (13.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. CDL General Knowledge Prep 26 sells 4 in-app purchases, starting at $4.99 per 7 days and Koydo CDL Prep sells 3 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | CDL General Knowledge Prep 26 | Koydo CDL Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Weekly |
| Size | 24 MB | 169 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mert Demir](https://appshunter.io/developer/1864769723) | [Robert Waltos](https://appshunter.io/developer/1886570775) |

## What reviewers say

### CDL General Knowledge Prep 26

[App page](https://appshunter.io/ios/app/cdl-general-knowledge-prep-26/id6759219235)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Monthly Pro | $9.99 | per month |
| Quarterly Access | $19.99 | per 3 months |
| Yearly Access | $39.99 | per year |


### Koydo CDL Prep

[App page](https://appshunter.io/ios/app/koydo-cdl-prep/id6763954374)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Koydo CDL Monthly | $14.99 | per month |
| Koydo CDL 6-Month | $24.99 | per 6 months |
| Koydo CDL Annual | $34.99 | per year |


## Frequently asked questions

### Is CDL General Knowledge Prep 26 free?

CDL General Knowledge Prep 26 is free to download, with in-app purchases available.

### Is Koydo CDL Prep free?

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

### Do CDL General Knowledge Prep 26 or Koydo CDL Prep have ads?

CDL General Knowledge Prep 26 shows ads; Koydo CDL Prep 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.*