# Nevada CDL Permit Practice vs ChemOasis

The clearest difference is in-app purchases: ChemOasis at none against Nevada CDL Permit Practice's 3. ChemOasis also leads on ads (none vs shown) and update cadence (daily vs every 8 months). Nevada CDL Permit Practice's advantage is ratings volume (77 vs 2) and iOS requirement (15.0 vs 26.5). On price and device support there is nothing between them.

Both are free to download. Nevada CDL Permit Practice sells 3 one-off in-app purchases. ChemOasis asks for nothing beyond the download.

ChemOasis holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Nevada CDL Permit Practice has 77 ratings behind it against 2, so its average is the more settled of the two.

Nevada CDL Permit Practice ships an update every 8 months, ChemOasis daily. The most recent releases landed on October 12, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Nevada CDL Permit Practice | ChemOasis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (77 ratings)](https://appshunter.io/ios/app/nevada-cdl-permit-practice/id1585491826/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chemoasis/id6809320316/reviews)** |
| Number of ratings | **77** | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 68 MB | 5 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [S Mehta](https://appshunter.io/developer/1485831498) | [Manoj Manna](https://appshunter.io/developer/6809320618) |

## What reviewers say

### Nevada CDL Permit Practice

[App page](https://appshunter.io/ios/app/nevada-cdl-permit-practice/id1585491826)

Prepare for your Nevada CDL certification exam with practice tests based on official state manuals. This app offers realistic questions and various test modes to help you pass your DMV test on the first try.

**Highlights:** Practice tests based on official manuals, Realistic questions, Signs test, Fines & limits information, Progress statistics, Friendly UI

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Banner Ads | $2.99 | one-time |
| Remove Full Screen ads | $3.99 | one-time |
| Remove ads | $14.99 | one-time |


### ChemOasis

[App page](https://appshunter.io/ios/app/chemoasis/id6809320316)

An interactive platform for students to learn chemistry and other sciences with tools for concept explanation, practice questions, and guided learning. Instructors can use it to check answers and create worksheets.

**Highlights:** Interactive science learning, Chemistry concept explanation, Practice question generation, Worksheet creation, Guided learning modules, Chemical structure exploration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nevada CDL Permit Practice free?

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

### Is ChemOasis free?

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

### Which has better reviews, Nevada CDL Permit Practice or ChemOasis?

ChemOasis is rated higher. Nevada CDL Permit Practice averages 4.7 out of 5 from 77 ratings, while ChemOasis averages 5.0 from 2 ratings.

### Do Nevada CDL Permit Practice or ChemOasis have ads?

Nevada CDL Permit Practice shows ads; ChemOasis does not.

### Which is updated more often, Nevada CDL Permit Practice or ChemOasis?

Nevada CDL Permit Practice ships an update every 8 months, and ChemOasis daily. Most recently, Nevada CDL Permit Practice was updated on October 12, 2026 and ChemOasis on October 22, 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.*