# 해요(HeyYo) vs 이연

The clearest difference is ads: 이연 at none against 해요(HeyYo)'s shown. 이연 also leads on update cadence (every 4 days vs fortnightly) and iOS requirement (13.0 vs 15.5.0). On price, 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.

해요(HeyYo) ships an update fortnightly, 이연 every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 해요(HeyYo) | 이연 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 159 MB | 26 MB |
| Requires iOS | 15.5.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heyo Korea Co., Ltd](https://appshunter.io/developer/1823175775) | [이연한우](https://appshunter.io/developer/1866781879) |

## What reviewers say

### 해요(HeyYo)

[App page](https://appshunter.io/ios/app/heyyo/id1668763474)

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

**In-app purchases:** none


### 이연

[App page](https://appshunter.io/ios/app/id6757414329)

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

**In-app purchases:** none


## Frequently asked questions

### Is 해요(HeyYo) free?

해요(HeyYo) is free to download, with no in-app purchases.

### Is 이연 free?

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

### Do 해요(HeyYo) or 이연 have ads?

해요(HeyYo) shows ads; 이연 does not.

### Which is updated more often, 해요(HeyYo) or 이연?

해요(HeyYo) ships an update fortnightly, and 이연 every 4 days. Most recently, 해요(HeyYo) was updated on November 3, 2026 and 이연 on October 31, 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.*