# CDL Expert vs CDL Doubles Triples Prep

The clearest difference is update cadence: CDL Doubles Triples Prep at every 8 days against CDL Expert's every 8 months. CDL Doubles Triples Prep also leads on 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 Expert sells 3 in-app purchases, starting at $6.99 per 7 days and CDL Doubles Triples 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 Expert ships an update every 8 months, CDL Doubles Triples Prep every 8 days. The most recent releases landed on October 9, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | CDL Expert | CDL Doubles Triples Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 8 days** |
| Size | 52 MB | 25 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Jovan Lojanica](https://appshunter.io/developer/1868225797) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### CDL Expert

[App page](https://appshunter.io/ios/app/cdl-expert-test-prep-2026/id6757679068)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Monthly Premium | $19.99 | per month |
| Yearly Premium | $59.99 | per year |


### CDL Doubles Triples Prep

[App page](https://appshunter.io/ios/app/cdl-doubles-triples-prep/id6776425892)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Doubles/Triples Full Acces | $4.99 | per 7 days |
| CDL Doubles/Triples Full Acces | $12.99 | per month |
| Unlock Full Question Bank | $4.99 | one-time |
| CDL Doubles/Triples Full Acces | $39.99 | one-time |


## Frequently asked questions

### Is CDL Expert free?

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

### Is CDL Doubles Triples Prep free?

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

### Do CDL Expert or CDL Doubles Triples Prep have ads?

Neither CDL Expert nor CDL Doubles Triples Prep shows ads.

### Which is updated more often, CDL Expert or CDL Doubles Triples Prep?

CDL Expert ships an update every 8 months, and CDL Doubles Triples Prep every 8 days. Most recently, CDL Expert was updated on October 9, 2026 and CDL Doubles Triples Prep on October 17, 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.*