# KUGO.TV vs ProBooks.app SEF

The clearest difference is update cadence: ProBooks.app SEF at every 3 weeks against KUGO.TV's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

KUGO.TV ships an update every 4 months, ProBooks.app SEF every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | KUGO.TV | ProBooks.app SEF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 120 MB | 40 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BBros L.L.C.](https://appshunter.io/developer/1351845011) | [Valon Feka](https://appshunter.io/developer/1494975205) |

## What reviewers say

### KUGO.TV

[App page](https://appshunter.io/ios/app/kugotv/id6503904116)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProBooks.app SEF

[App page](https://appshunter.io/ios/app/probooksapp-sef/id6802005678)

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

**In-app purchases:** none


## Frequently asked questions

### Is KUGO.TV free?

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

### Is ProBooks.app SEF free?

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

### Do KUGO.TV or ProBooks.app SEF have ads?

Neither KUGO.TV nor ProBooks.app SEF shows ads.

### Which is updated more often, KUGO.TV or ProBooks.app SEF?

KUGO.TV ships an update every 4 months, and ProBooks.app SEF every 3 weeks. Most recently, KUGO.TV was updated on October 24, 2026 and ProBooks.app SEF 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.*