# 북하다 vs PROGIX

The clearest difference is update cadence: 북하다 at every 3 weeks against PROGIX's every 6 months. PROGIX's advantage is iOS requirement (13.0 vs 15.0). 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.

북하다 ships an update every 3 weeks, PROGIX every 6 months. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 북하다 | PROGIX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Size | 35 MB | 13 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [projecth](https://appshunter.io/developer/1490217729) | [Vitcon](https://appshunter.io/developer/1422994753) |

## What reviewers say

### 북하다

[App page](https://appshunter.io/ios/app/id1490217730)

**Features:** macOS Compatibility

**In-app purchases:** none


### PROGIX

[App page](https://appshunter.io/ios/app/progix/id6445977828)

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

**In-app purchases:** none


## Frequently asked questions

### Is 북하다 free?

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

### Is PROGIX free?

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

### Do 북하다 or PROGIX have ads?

Neither 북하다 nor PROGIX shows ads.

### Which is updated more often, 북하다 or PROGIX?

북하다 ships an update every 3 weeks, and PROGIX every 6 months. Most recently, 북하다 was updated on October 7, 2026 and PROGIX on October 5, 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.*