# 아파트아이 vs 퀘이사존

The clearest difference is ads: 퀘이사존 at none against 아파트아이's shown. 아파트아이's advantage is update cadence (fortnightly vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

아파트아이 ships an update fortnightly, 퀘이사존 monthly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 아파트아이 | 퀘이사존 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (13 ratings)](https://appshunter.io/ios/app/1/id1457413104/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 72.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Ad-supported | — |
| Size | 201 MB | 38 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [APT.i Co.,Ltd.](https://appshunter.io/developer/1649709209) | [Quasarzone](https://appshunter.io/developer/1681254044) |

## What reviewers say

### 아파트아이

[App page](https://appshunter.io/ios/app/1/id1457413104)

Manage apartment living with ease. Quickly check and pay building fees, earn rewards, and access community services. Stay informed about building news and participate in resident decisions.

**Highlights:** Fast bill checking and payment, Mobile payment options, Reward points for fees, Resident community features, Real estate transaction information, Visitor and delivery management, Digital voting for residents

**Features:** Vision Pro support

**In-app purchases:** none


### 퀘이사존

[App page](https://appshunter.io/ios/app/id6447426662)

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

**In-app purchases:** none


## Frequently asked questions

### Is 아파트아이 free?

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

### Is 퀘이사존 free?

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

### Do 아파트아이 or 퀘이사존 have ads?

아파트아이 shows ads; 퀘이사존 does not.

### Which is updated more often, 아파트아이 or 퀘이사존?

아파트아이 ships an update fortnightly, and 퀘이사존 monthly. Most recently, 아파트아이 was updated on October 29, 2026 and 퀘이사존 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.*