# CLF vs ITCertPrep

The clearest difference is ads: CLF at none against ITCertPrep's shown. CLF also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. CLF sells 1 one-off in-app purchase and ITCertPrep sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

CLF ships an update weekly, ITCertPrep every 5 weeks. The most recent releases landed on November 9, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | CLF | ITCertPrep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 56 MB | 57 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cihan Urtekin](https://appshunter.io/developer/1621747701) | [Syncly Applications](https://appshunter.io/developer/1437712077) |

## What reviewers say

### CLF

[App page](https://appshunter.io/ios/app/clf-c02-cloud-exam-preparation/id6761393949)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime Access | $14.99 | one-time |


### ITCertPrep

[App page](https://appshunter.io/ios/app/itcertprepaws-google-cloud/id6782096193)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |
| Premium (Yearly) | $15.99 | per year |


## Frequently asked questions

### Is CLF free?

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

### Is ITCertPrep free?

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

### Do CLF or ITCertPrep have ads?

ITCertPrep shows ads; CLF does not.

### Which is updated more often, CLF or ITCertPrep?

CLF ships an update weekly, and ITCertPrep every 5 weeks. Most recently, CLF was updated on November 9, 2026 and ITCertPrep on November 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*