# DC CDL Prep Test vs MasterMath App

The clearest difference is in-app purchases: MasterMath App at none against DC CDL Prep Test's 1. MasterMath App also leads on ads (none vs shown). DC CDL Prep Test's advantage is iOS requirement (13.4 vs 15.6). On price and device support there is nothing between them.

Both are free to download. DC CDL Prep Test sells 1 one-off in-app purchase. MasterMath App asks for nothing beyond the download.

## The numbers

| Metric | DC CDL Prep Test | MasterMath App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (13 ratings)](https://appshunter.io/ios/app/dc-cdl-prep-test/id1668012338/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 14 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Altaf Mogal](https://appshunter.io/developer/1654308061) | [Daniel Hatef](https://appshunter.io/developer/1871738163) |

## What reviewers say

### DC CDL Prep Test

[App page](https://appshunter.io/ios/app/dc-cdl-prep-test/id1668012338)

Prepare for the District of Columbia CDL exam with comprehensive study materials and practice tests. Track your progress, bookmark difficult questions, and review answers with explanations to focus your learning.

**Highlights:** Comprehensive study material, Practice tests based on official manual, Progress tracking and weak question identification, Bookmark questions for later review, On-the-spot test results with scores, Review test questions with answers and explanations

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### MasterMath App

[App page](https://appshunter.io/ios/app/mastermath-app/id6758248374)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DC CDL Prep Test free?

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

### Is MasterMath App free?

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

### Do DC CDL Prep Test or MasterMath App have ads?

DC CDL Prep Test shows ads; MasterMath App does not.

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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.*