# SD CDL Permit Test Practice vs SD CDL Prep Test

The clearest difference is rating: SD CDL Prep Test at 5.0 against SD CDL Permit Test Practice's 4.7. SD CDL Prep Test also leads on iOS requirement (13.4 vs 15.1). SD CDL Permit Test Practice's advantage is ratings volume (7 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SD CDL Permit Test Practice sells 3 in-app purchases, starting at $2.99 per 7 days and SD CDL Prep Test sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SD CDL Prep Test holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

SD CDL Permit Test Practice ships an update every 5 months, SD CDL Prep Test every 4 months. The most recent releases landed on August 6, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | SD CDL Permit Test Practice | SD CDL Prep Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (7 ratings)](https://appshunter.io/ios/app/sd-cdl-permit-test-practice/id1606120036/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sd-cdl-prep-test/id1668949026/reviews)** |
| Number of ratings | **7** | 2 |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 33 MB | 25 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nilu Rathod](https://appshunter.io/developer/1589204601) | [Altaf Mogal](https://appshunter.io/developer/1654308061) |

## What reviewers say

### SD CDL Permit Test Practice

[App page](https://appshunter.io/ios/app/sd-cdl-permit-test-practice/id1606120036)

Prepare for your South Dakota Commercial Driver's License (CDL) permit test with practice questions based on the official state manual. Track your progress, bookmark difficult questions, and improve your performance with this intuitive study tool.

**Highlights:** Practice tests based on official manual, Bookmark questions for later review, Track progress and view history, Performance-based improvement suggestions, Covers all CDL test categories, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $2.99 | per 7 days |
| Monthly Premium Access | $7.99 | per month |
| Lifetime Premium Access | $12.99 | one-time |


### SD CDL Prep Test

[App page](https://appshunter.io/ios/app/sd-cdl-prep-test/id1668949026)

Prepare for your South Dakota Commercial Driver's License exam with this comprehensive study tool. It offers interactive practice tests covering all key topics, progress tracking, and detailed explanations to help you identify areas for improvement and pass your CDL exam.

**Highlights:** Comprehensive study material, Interactive practice tests, Progress tracking and analysis, Bookmarking of questions, Detailed question explanations, Resume and restart tests, Weak/wrong question review

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is SD CDL Permit Test Practice free?

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

### Is SD CDL Prep Test free?

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

### Which has better reviews, SD CDL Permit Test Practice or SD CDL Prep Test?

SD CDL Prep Test is rated higher. SD CDL Permit Test Practice averages 4.7 out of 5 from 7 ratings, while SD CDL Prep Test averages 5.0 from 2 ratings.

### Do SD CDL Permit Test Practice or SD CDL Prep Test have ads?

Both SD CDL Permit Test Practice and SD CDL Prep Test show ads.

### Which is updated more often, SD CDL Permit Test Practice or SD CDL Prep Test?

SD CDL Permit Test Practice ships an update every 5 months, and SD CDL Prep Test every 4 months. Most recently, SD CDL Permit Test Practice was updated on August 6, 2026 and SD CDL Prep Test on June 1, 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.*