# Kpressor vs ML Armory

The clearest difference is rating: Kpressor at 2.4 against ML Armory's 1.0. Kpressor also leads on ratings volume (5 vs 1) and iOS requirement (12.0 vs 18.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Kpressor sells 3 in-app purchases, starting at $1.49 per month and ML Armory sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Kpressor holds the better App Store score, 2.4 against 1.0. 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. Written reviews split almost evenly too, at 0% and 0% positive.

Kpressor ships an update every 9 days, ML Armory weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Kpressor | ML Armory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (5 ratings)](https://appshunter.io/ios/app/kpressor/id1266619677/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ml-armory/id6758988790/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 38 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Flying Code Ltd](https://appshunter.io/developer/951615399) | [Raffaele Allocca](https://appshunter.io/developer/1876169588) |

## 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 |


### ML Armory

[App page](https://appshunter.io/ios/app/ml-armory/id6758988790)

Manage your firearms, track shooting sessions, and log ammunition details. Features advanced reloading support and chronograph data. Keep all your shooting-related information organized in one place.

**Highlights:** Firearm organization, Shooting session logging, Ammunition tracking, Advanced reloading support, Chronograph data recording, iCloud backup

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annual | $34.99 | per year |


## Frequently asked questions

### Is Kpressor free?

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

### Is ML Armory free?

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

### Which has better reviews, Kpressor or ML Armory?

Kpressor is rated higher. Kpressor averages 2.4 out of 5 from 5 ratings, while ML Armory averages 1.0 from 1 ratings.

### Do Kpressor or ML Armory have ads?

Neither Kpressor nor ML Armory shows ads.

### Which is updated more often, Kpressor or ML Armory?

Kpressor ships an update every 9 days, and ML Armory weekly. Most recently, Kpressor was updated on October 24, 2026 and ML Armory on October 24, 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.*