# KNOU 프라임칼리지 허브대학 vs 해시칼리지

The clearest difference is update cadence: 해시칼리지 at every 2 months against KNOU 프라임칼리지 허브대학's every 7 months. KNOU 프라임칼리지 허브대학's advantage is iOS requirement (11.0 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.

KNOU 프라임칼리지 허브대학 ships an update every 7 months, 해시칼리지 every 2 months. The most recent releases landed on September 28, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | KNOU 프라임칼리지 허브대학 | 해시칼리지 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 10 MB | 31 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Korea National Open University](https://appshunter.io/developer/504499080) | [SecondQ Lab Co., Ltd.](https://appshunter.io/developer/6775413835) |

## What reviewers say

### KNOU 프라임칼리지 허브대학

[App page](https://appshunter.io/ios/app/knou/id1078527083)

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

**In-app purchases:** none


### 해시칼리지

[App page](https://appshunter.io/ios/app/id6474658668)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KNOU 프라임칼리지 허브대학 free?

KNOU 프라임칼리지 허브대학 is free to download, with no in-app purchases.

### Is 해시칼리지 free?

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

### Do KNOU 프라임칼리지 허브대학 or 해시칼리지 have ads?

Neither KNOU 프라임칼리지 허브대학 nor 해시칼리지 shows ads.

### Which is updated more often, KNOU 프라임칼리지 허브대학 or 해시칼리지?

KNOU 프라임칼리지 허브대학 ships an update every 7 months, and 해시칼리지 every 2 months. Most recently, KNOU 프라임칼리지 허브대학 was updated on September 28, 2026 and 해시칼리지 on September 13, 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.*