# 아파트아이 vs 코코달인

The clearest difference is rating: 코코달인 at 5.0 against 아파트아이's 2.0. 아파트아이's advantage is ratings volume (13 vs 1) and update cadence (fortnightly vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

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

코코달인 holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: 아파트아이 has 13 ratings behind it against 1, so its average is the more settled of the two.

아파트아이 ships an update fortnightly, 코코달인 monthly. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 아파트아이 | 코코달인 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (13 ratings)](https://appshunter.io/ios/app/1/id1457413104/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1609024227/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 72.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Ad-supported | Ad-supported |
| Size | 204 MB | 48 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [APT.i Co.,Ltd.](https://appshunter.io/developer/1649709209) | [hyukjoo kwon](https://appshunter.io/developer/1609024229) |

## 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


### 코코달인

[App page](https://appshunter.io/ios/app/id1609024227)

Get real-time updates on Costco sales and promotions. Browse discounts by category, view past price history, and track popular items. Plan your shopping trips with store holiday information and a favorites list.

**Highlights:** Real-time discount updates, Category-based sale browsing, Event and limited-time special offers, Price history and past discounts, Real-time popular item tracking, Favorites/shopping list, Store holiday information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 아파트아이 free?

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

### Is 코코달인 free?

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

### Which has better reviews, 아파트아이 or 코코달인?

코코달인 is rated higher. 아파트아이 averages 2.0 out of 5 from 13 ratings, while 코코달인 averages 5.0 from 1 ratings.

### Do 아파트아이 or 코코달인 have ads?

Both 아파트아이 and 코코달인 show ads.

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

아파트아이 ships an update fortnightly, and 코코달인 monthly. Most recently, 아파트아이 was updated on September 22, 2026 and 코코달인 on September 8, 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.*