# Clheean vs PrepNMC

The clearest difference is in-app purchases: Clheean at none against PrepNMC's 3. Clheean also leads on update cadence (every 4 days vs every 2 weeks) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. PrepNMC sells 3 in-app purchases, starting at $3.99 per month. Clheean asks for nothing beyond the download.

Clheean ships an update every 4 days, PrepNMC every 2 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Clheean | PrepNMC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 50 MB | 76 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [National Orientation Agency (NOA)](https://appshunter.io/developer/1755594095) | [SAFEDEALS MARKETPLACE.COM LTD](https://appshunter.io/developer/1778991179) |

## What reviewers say

### Clheean

[App page](https://appshunter.io/ios/app/clheean/id6749490712)

**Features:** macOS Compatibility

**In-app purchases:** none


### PrepNMC

[App page](https://appshunter.io/ios/app/prepnmc/id6774351173)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| prepNMC Premium Monthly | $3.99 | per month |
| prepNMC Premium Quarterly | $6.99 | per 3 months |
| prepNMC Premium Annual | $44.99 | per year |


## Frequently asked questions

### Is Clheean free?

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

### Is PrepNMC free?

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

### Do Clheean or PrepNMC have ads?

Neither Clheean nor PrepNMC shows ads.

### Which is updated more often, Clheean or PrepNMC?

Clheean ships an update every 4 days, and PrepNMC every 2 weeks. Most recently, Clheean was updated on October 28, 2026 and PrepNMC on October 25, 2026.

---

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