# OpenCampus® vs KHSB

The clearest difference is iOS requirement: OpenCampus® at 12.0 against KHSB's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

OpenCampus® ships an update every 11 days, KHSB every 10 days. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | OpenCampus® | KHSB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/opencampus/id1136260502/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 2.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 10 days** |
| Monetization | Free | — |
| Size | 59 MB | 104 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [OpenCampus GmbH](https://appshunter.io/developer/1136260501) | [UniNow GmbH](https://appshunter.io/developer/1099302123) |

## What reviewers say

### OpenCampus®

[App page](https://appshunter.io/ios/app/opencampus/id1136260502)

Access your OpenCampus account conveniently from your mobile device. Stay connected with your educational resources and manage your academic life on the go.

**Highlights:** Mobile account access, On-the-go convenience, Educational resource management, Stay connected

**Features:** macOS Compatibility

**In-app purchases:** none


### KHSB

[App page](https://appshunter.io/ios/app/khsb/id6469681662)

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is OpenCampus® free?

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

### Is KHSB free?

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

### Do OpenCampus® or KHSB have ads?

Neither OpenCampus® nor KHSB shows ads.

### Which is updated more often, OpenCampus® or KHSB?

OpenCampus® ships an update every 11 days, and KHSB every 10 days. Most recently, OpenCampus® was updated on October 24, 2026 and KHSB on October 4, 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.*