# Crescendo Ear vs CompTIA Security Exam Pass

The clearest difference is in-app purchases: Crescendo Ear at none against CompTIA Security Exam Pass's 4. CompTIA Security Exam Pass's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CompTIA Security Exam Pass sells 4 in-app purchases, starting at $9.99 per month. Crescendo Ear asks for nothing beyond the download.

## The numbers

| Metric | Crescendo Ear | CompTIA Security Exam Pass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 6 weeks |
| Size | 252 MB | 84 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alper Gonen](https://appshunter.io/developer/876904596) | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) |

## What reviewers say

### Crescendo Ear

[App page](https://appshunter.io/ios/app/crescendo-ear-intervals/id6741465039)

**Features:** macOS Compatibility

**In-app purchases:** none


### CompTIA Security Exam Pass

[App page](https://appshunter.io/ios/app/comptia-security-exam-pass/id6757134372)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Month | $9.99 | per month |
| Premium 3 Months | $19.99 | per 3 months |
| Premium 6 Months | $34.99 | per 6 months |
| Premium 12 Months | $59.99 | per year |


## Frequently asked questions

### Is Crescendo Ear free?

Crescendo Ear is free to download, with no in-app purchases.

### Is CompTIA Security Exam Pass free?

CompTIA Security Exam Pass is free to download, with in-app purchases available.

### Do Crescendo Ear or CompTIA Security Exam Pass have ads?

Crescendo Ear shows ads; CompTIA Security Exam Pass 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.*