# Nevada CDL Test Prep vs Ka

The clearest difference is price: Ka at Free against Nevada CDL Test Prep's $12.99. Ka also leads on update cadence (weekly vs every 23 months) and rating (4.8 vs 4.5). Nevada CDL Test Prep's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 16.1). On ads and device support there is nothing between them.

Ka is free to download; Nevada CDL Test Prep costs $12.99 up front. Ka sells 3 in-app purchases, starting at $6.99 per month. Nevada CDL Test Prep asks for nothing beyond the download.

Ka holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Ka has 663 ratings behind it against 21, so its average is the more settled of the two.

Nevada CDL Test Prep ships an update every 23 months, Ka weekly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Nevada CDL Test Prep | Ka |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | [4.5 (21 ratings)](https://appshunter.io/ios/app/nevada-cdl-test-prep/id1490101028/reviews) | **[4.8 (663 ratings)](https://appshunter.io/ios/app/ka-learn-chinese-tones/id6444140899/reviews)** |
| Number of ratings | 21 | **663** |
| Positive reviews | — | 96.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 20 MB | 115 MB |
| Requires iOS | **12.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Kelvin Beecroft](https://appshunter.io/developer/301291170) | [Kai Loh](https://appshunter.io/developer/1608475988) |

## What reviewers say

### Nevada CDL Test Prep

[App page](https://appshunter.io/ios/app/nevada-cdl-test-prep/id1490101028)

Prepare for your Nevada Commercial Driver's License (CDL) written exam with over 580 practice questions and study aids. Includes sections on air brakes, hazardous materials, and more, with cheat sheets and immediate feedback.

**Highlights:** 580+ practice questions, Nevada CDL Manual included, Road signs guide, Printable cheat sheets, Immediate answer checking, Bookmark questions, Automatic test saving

**Features:** macOS Compatibility

**In-app purchases:** none


### Ka

[App page](https://appshunter.io/ios/app/ka-learn-chinese-tones/id6444140899)

Master Mandarin Chinese tones with this engaging flashcard game. Practice listening and pronunciation through quick drills to distinguish between similar sounds and avoid common pronunciation errors. Become fluent in recognizing and using the correct tones.

**Highlights:** Flashcard game for tone practice, Listening and pronunciation drills, Distinguish similar sounds, Learn correct tone usage, Avoid common pronunciation mistakes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ka Unlimited | $6.99 | per month |
| Ka Unlimited (Yearly) | $47.90 | per year |
| All Access | $12.99 | one-time |

**What reviewers like**

- 👍 Great app for learning tones
- 🎓 Helpful for improving tone recognition
- 🎨 Fun and engaging interface
- 🔍 Effective for practicing pronunciation
- 🌟 Excellent tool for beginners

**What reviewers complain about**

- 🕰️ Limited lives/hearts system
- 🔊 Audio issues with ads
- 🤖 Inconsistent tone recognition
- 🔍 Lack of customization options

**Reported bugs**

- Incorrect tone identification in certain words
- Compatibility issues on older devices

**Requested features**

- Allow retrying incorrect pronunciations
- Add more advanced tone practice exercises
- Implement spaced repetition or progress tracking
- Include traditional Chinese characters


## Frequently asked questions

### Is Nevada CDL Test Prep free?

Nevada CDL Test Prep costs $12.99, with no in-app purchases.

### Is Ka free?

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

### Which has better reviews, Nevada CDL Test Prep or Ka?

Ka is rated higher. Nevada CDL Test Prep averages 4.5 out of 5 from 21 ratings, while Ka averages 4.8 from 663 ratings.

### Do Nevada CDL Test Prep or Ka have ads?

Neither Nevada CDL Test Prep nor Ka shows ads.

### Which is updated more often, Nevada CDL Test Prep or Ka?

Nevada CDL Test Prep ships an update every 23 months, and Ka weekly. Most recently, Nevada CDL Test Prep was updated on October 24, 2026 and Ka on October 30, 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.*