# PAKO.ks vs ProBooks.app

PAKO.ks and ProBooks.app are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PAKO.ks ships an update fortnightly, ProBooks.app every 3 weeks. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PAKO.ks | ProBooks.app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 31 MB | 41 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Adonis Shabani](https://appshunter.io/developer/1843167552) | [Valon Feka](https://appshunter.io/developer/1494975205) |

## What reviewers say

### PAKO.ks

[App page](https://appshunter.io/ios/app/pakoks/id6753224419)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProBooks.app

[App page](https://appshunter.io/ios/app/probooksapp/id6761665561)

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

**In-app purchases:** none


## Frequently asked questions

### Is PAKO.ks free?

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

### Is ProBooks.app free?

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

### Do PAKO.ks or ProBooks.app have ads?

Neither PAKO.ks nor ProBooks.app shows ads.

### Which is updated more often, PAKO.ks or ProBooks.app?

PAKO.ks ships an update fortnightly, and ProBooks.app every 3 weeks. Most recently, PAKO.ks was updated on September 14, 2026 and ProBooks.app on September 19, 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.*