# BiBox vs BK

The clearest difference is update cadence: BK at monthly against BiBox's every 3 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.

BiBox ships an update every 3 months, BK monthly. The most recent releases landed on November 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BiBox | BK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 23.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 28 MB | 40 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Westermann Digital GmbH](https://appshunter.io/developer/1171669560) | [Berufskolleg Geldern des Kreises Kleve](https://appshunter.io/developer/1747489037) |

## What reviewers say

### BiBox

[App page](https://appshunter.io/ios/app/bibox/id1478408158)

This digital learning system offers interactive content, offline access to educational materials, and tools for teachers to prepare and deliver lessons. Students can access digital textbooks and assigned materials individually or as a class.

**Highlights:** Interactive digital textbooks, Offline access to content, Lesson preparation tools, Assign materials to students, Upload personal materials, Synchronized notes and bookmarks

**Features:** Vision Pro support

**In-app purchases:** none


### BK

[App page](https://appshunter.io/ios/app/bk-egghunt/id6740142463)

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

**In-app purchases:** none


## Frequently asked questions

### Is BiBox free?

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

### Is BK free?

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

### Do BiBox or BK have ads?

Neither BiBox nor BK shows ads.

### Which is updated more often, BiBox or BK?

BiBox ships an update every 3 months, and BK monthly. Most recently, BiBox was updated on November 11, 2026 and BK on October 30, 2026.

---

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