# Kpressor vs CryptKB

The clearest difference is rating: CryptKB at 5.0 against Kpressor's 2.4. CryptKB also leads on in-app purchases (none vs 3). Kpressor's advantage is ratings volume (5 vs 1) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Kpressor sells 3 in-app purchases, starting at $1.49 per month. CryptKB asks for nothing beyond the download.

CryptKB holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: Kpressor has 5 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Kpressor | CryptKB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (5 ratings)](https://appshunter.io/ios/app/kpressor/id1266619677/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cryptkb/id6761269767/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Flying Code Ltd](https://appshunter.io/developer/951615399) | [Seth Farrington18896201822](https://appshunter.io/developer/1803242963) |

## What reviewers say

### Kpressor

[App page](https://appshunter.io/ios/app/kpressor/id1266619677)

This utility app allows users to easily compress and decompress files on their iPhone and iPad. It supports password-protected archives and offers drag-and-drop functionality for efficient file management. The app is optimized for energy efficiency.

**Highlights:** Drag and drop file archiving, Extract and remove files from archives, Password protected file support, Optimized for energy efficiency, ZIP archive editing

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Archiver Pro | $1.49 | per month |
| Semestral Archiver Pro | $5.99 | per 6 months |
| Pro Annual Subscription | $9.99 | per year |


### CryptKB

[App page](https://appshunter.io/ios/app/cryptkb/id6761269767)

Encrypt messages and files locally on your device before sending. Use a custom keyboard or Messages extension to easily encrypt and decrypt content with a password. Your data remains private with no account creation or backend servers.

**Highlights:** Local encryption/decryption, Custom keyboard integration, Messages extension, AES-256-GCM encryption, ASCII-safe payload, Password saving with Face ID/passcode

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

**In-app purchases:** none


## Frequently asked questions

### Is Kpressor free?

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

### Is CryptKB free?

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

### Which has better reviews, Kpressor or CryptKB?

CryptKB is rated higher. Kpressor averages 2.4 out of 5 from 5 ratings, while CryptKB averages 5.0 from 1 ratings.

### Do Kpressor or CryptKB have ads?

Neither Kpressor nor CryptKB shows ads.

---

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