# Certification Prep Pro vs EC

The clearest difference is in-app purchases: Certification Prep Pro at none against EC's 9. Certification Prep Pro also leads on update cadence (every 2 months vs every 7 months). EC's advantage is iOS requirement (15.1 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. EC sells 9 in-app purchases, starting at $7.99 per 7 days. Certification Prep Pro asks for nothing beyond the download.

Certification Prep Pro ships an update every 2 months, EC every 7 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Certification Prep Pro | EC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 17 MB | 42 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Coffeedevs LLC](https://appshunter.io/developer/1793357959) | [Alexander Pyjik](https://appshunter.io/developer/1770367776) |

## What reviewers say

### Certification Prep Pro

[App page](https://appshunter.io/ios/app/certification-prep-pro/id6741158449)

**Features:** macOS Compatibility

**In-app purchases:** none


### EC

[App page](https://appshunter.io/ios/app/ec-council-cciso-flashcards/id6747757616)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CCISO Weekly Full Access | $7.99 | per 7 days |
| CCISO Monthly Full Access | $17.99 | per month |
| CCISO Monthly Full Access | $17.99 | per month |
| CCISO Quarterly Full Access | $55.99 | per 3 months |
| CCISO Quarterly Full Access | $55.99 | per 3 months |
| CCISO Semiannual Full Access | $75.99 | per 6 months |
| CCISO Semiannual Full Access | $79.99 | per 6 months |
| CCISO Annual Full Access | $109.99 | per year |
| CCISO Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is Certification Prep Pro free?

Certification Prep Pro is free to download, with no in-app purchases.

### Is EC free?

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

### Do Certification Prep Pro or EC have ads?

Neither Certification Prep Pro nor EC shows ads.

### Which is updated more often, Certification Prep Pro or EC?

Certification Prep Pro ships an update every 2 months, and EC every 7 months. Most recently, Certification Prep Pro was updated on October 7, 2026 and EC on October 7, 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.*