# CDL Permit vs KY DMV Prep

The clearest difference is device support: CDL Permit at 2 against KY DMV Prep's —. On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. CDL Permit sells 12 in-app purchases, starting at $8.99 per 7 days and KY DMV Prep sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CDL Permit ships an update every 4 months, KY DMV Prep every 2 months. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | CDL Permit | KY DMV Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 57 MB | 41 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [Guodong Wang](https://appshunter.io/developer/1878384651) |

## What reviewers say

### CDL Permit

[App page](https://appshunter.io/ios/app/cdl-permit-test-prep-2026/id6745407720)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Weekly Full Access | $8.99 | per 7 days |
| CDL Weekly Full Access | $9.99 | per 7 days |
| CDL Monthly Full Access | $19.99 | per month |
| CDL Monthly Full Access | $19.99 | per month |
| CDL Monthly Full Access | $24.99 | per month |
| CDL Monthly Full Access | $34.99 | per month |
| CDL Quarterly Full Access | $55.99 | per 3 months |
| CDL Quarterly Full Access | $59.99 | per 3 months |
| CDL Semiannual Full Access | $75.99 | per 6 months |
| CDL Semiannual Full Access | $79.99 | per 6 months |
| CDL Annual Full Access | $109.99 | per year |
| CDL Annual Full Access | $119.99 | per year |


### KY DMV Prep

[App page](https://appshunter.io/ios/app/ky-dmv-prep/id6759847712)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KY Pro Weekly | $4.99 | per 7 days |
| KY Pro Monthly | $9.99 | per month |
| KY Pro 3 Months | $19.99 | per 3 months |
| Standard Plan | $4.99 | one-time |
| Professional Plan | $14.99 | one-time |
| Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is CDL Permit free?

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

### Is KY DMV Prep free?

KY DMV Prep is free to download, with in-app purchases available.

### Which is updated more often, CDL Permit or KY DMV Prep?

CDL Permit ships an update every 4 months, and KY DMV Prep every 2 months. Most recently, CDL Permit was updated on October 15, 2026 and KY DMV Prep on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*