# CPC Theory vs Driver CPC Prep

The clearest difference is price: Driver CPC Prep at Free against CPC Theory's $3.99. CPC Theory's advantage is in-app purchases (none vs 3) and update cadence (monthly vs every 3 months). On ads and device support there is nothing between them.

Driver CPC Prep is free to download; CPC Theory costs $3.99 up front. Driver CPC Prep sells 3 in-app purchases, starting at $9.99 per month. CPC Theory asks for nothing beyond the download.

CPC Theory ships an update monthly, Driver CPC Prep every 3 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CPC Theory | Driver CPC Prep |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Paid | — |
| Size | 4 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [James Kelly](https://appshunter.io/developer/825582894) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### CPC Theory

[App page](https://appshunter.io/ios/app/cpc-theory/id960072930)

Prepare for your CPC Theory exam with up-to-date multiple-choice questions. Configure test settings, review incorrect answers, and track your progress to improve your score. This app focuses on the 100-question multiple-choice section.

**Highlights:** Up-to-date questions, Configurable test settings, Review wrong answers, Track quiz scores, Revision mode

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

**In-app purchases:** none


### Driver CPC Prep

[App page](https://appshunter.io/ios/app/driver-cpc-prep-lgv-pcv/id6791192465)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Driver CPC Prep Monthly | $9.99 | per month |
| Driver CPC Prep Yearly | $49.99 | per year |
| Driver CPC Prep Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is CPC Theory free?

CPC Theory costs $3.99, with no in-app purchases.

### Is Driver CPC Prep free?

Driver CPC Prep is free to download, with in-app purchases available.

### Do CPC Theory or Driver CPC Prep have ads?

Neither CPC Theory nor Driver CPC Prep shows ads.

### Which is updated more often, CPC Theory or Driver CPC Prep?

CPC Theory ships an update monthly, and Driver CPC Prep every 3 months. Most recently, CPC Theory was updated on November 1, 2026 and Driver CPC Prep on October 31, 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.*