# Kentucky CDL Test Prep vs Cosmo Teacher

The clearest difference is price: Cosmo Teacher at Free against Kentucky CDL Test Prep's $12.99. Cosmo Teacher also leads on rating (4.6 vs 3.5) and update cadence (every 5 weeks vs every 15 months). Kentucky CDL Test Prep's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Cosmo Teacher is free to download; Kentucky CDL Test Prep costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cosmo Teacher holds the better App Store score, 4.6 against 3.5. That said, the two scores are not equally well evidenced: Cosmo Teacher has 34 ratings behind it against 4, so its average is the more settled of the two.

Kentucky CDL Test Prep ships an update every 15 months, Cosmo Teacher every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Kentucky CDL Test Prep | Cosmo Teacher |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/kentucky-cdl-test-prep/id1491277620/reviews) | **[4.6 (34 ratings)](https://appshunter.io/ios/app/cosmo-teacher/id6466263885/reviews)** |
| Number of ratings | 4 | **34** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 weeks** |
| Monetization | Paid | **Free** |
| Size | 21 MB | 318 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Kelvin Beecroft](https://appshunter.io/developer/301291170) | [Algorithm of Learning Inc.](https://appshunter.io/developer/1787524245) |

## What reviewers say

### Kentucky CDL Test Prep

[App page](https://appshunter.io/ios/app/kentucky-cdl-test-prep/id1491277620)

Prepare for your Commercial Learner's Permit test with extensive practice questions and study materials. Learn at your own pace, even offline, and focus on the specific CDL class and endorsements you need to pass.

**Highlights:** 580+ practice questions, Kentucky CDL Manual included, Road signs included, Offline study mode, Immediate answer checking, Printable cheat sheets

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

**In-app purchases:** none


### Cosmo Teacher

[App page](https://appshunter.io/ios/app/cosmo-teacher/id6466263885)

Manage your teaching schedule, bookings, and class preparations on the go. This app allows you to easily reschedule or cancel classes and update your availability directly from your mobile device.

**Highlights:** Check bookings, Reschedule classes, Cancel classes, Update schedule, Prepare for classes

**In-app purchases:** none


## Frequently asked questions

### Is Kentucky CDL Test Prep free?

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

### Is Cosmo Teacher free?

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

### Which has better reviews, Kentucky CDL Test Prep or Cosmo Teacher?

Cosmo Teacher is rated higher. Kentucky CDL Test Prep averages 3.5 out of 5 from 4 ratings, while Cosmo Teacher averages 4.6 from 34 ratings.

### Do Kentucky CDL Test Prep or Cosmo Teacher have ads?

Neither Kentucky CDL Test Prep nor Cosmo Teacher shows ads.

### Which is updated more often, Kentucky CDL Test Prep or Cosmo Teacher?

Kentucky CDL Test Prep ships an update every 15 months, and Cosmo Teacher every 5 weeks. Most recently, Kentucky CDL Test Prep was updated on November 3, 2026 and Cosmo Teacher on November 3, 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.*