# 마이사(MAISA) vs K

The clearest difference is update cadence: 마이사(MAISA) at weekly against K's every 3 weeks. K's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, 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.

마이사(MAISA) ships an update weekly, K every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | 마이사(MAISA) | K |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 2.0 GB | 96 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MyeongGyun Song](https://appshunter.io/developer/1836337475) | [JUNHA HWANG](https://appshunter.io/developer/6805503142) |

## What reviewers say

### 마이사(MAISA)

[App page](https://appshunter.io/ios/app/maisa/id6799843447)

Explore museums and art galleries with augmented reality. Discover unique characters in exhibition spaces and unlock hidden stories by pointing your camera at artifacts. Turn your museum visit into an interactive adventure.

**Highlights:** AR museum and gallery exploration, Discover characters in exhibition spaces, Unlock artifact stories with AR, Collect characters for a digital album, Map of nearby cultural spaces, View exhibition details before visiting

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

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-trip-spot/id6805503140)

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

**In-app purchases:** none


## Frequently asked questions

### Is 마이사(MAISA) free?

마이사(MAISA) is free to download, with no in-app purchases.

### Is K free?

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

### Do 마이사(MAISA) or K have ads?

Neither 마이사(MAISA) nor K shows ads.

### Which is updated more often, 마이사(MAISA) or K?

마이사(MAISA) ships an update weekly, and K every 3 weeks. Most recently, 마이사(MAISA) was updated on October 31, 2026 and K on October 31, 2026.

---

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