# KAIST IdCard vs 짤카이브

The clearest difference is device support: KAIST IdCard at 2 against 짤카이브's —. 짤카이브's advantage is iOS requirement (13.0 vs 15.6). On price 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.

## The numbers

| Metric | KAIST IdCard | 짤카이브 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/kaist-idcard/id1544186034/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 6.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 11 MB | 66 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Korea Advanced Institute of Science and Technology](https://appshunter.io/developer/421320802) | [jiyong yoon](https://appshunter.io/developer/1566821873) |

## What reviewers say

### KAIST IdCard

[App page](https://appshunter.io/ios/app/kaist-idcard/id1544186034)

This mobile application serves as a digital identification card for university members. It enables access to campus facilities and research labs through secure communication with designated terminals.

**Highlights:** Mobile identification card, Campus building access, Research lab entry, BLE communication with terminals

**In-app purchases:** none


### 짤카이브

[App page](https://appshunter.io/ios/app/id6464375270)

**In-app purchases:** none


## Frequently asked questions

### Is KAIST IdCard free?

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

### Is 짤카이브 free?

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

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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.*