# RELAY 릴레이 vs What First

The clearest difference is ads: What First at none against RELAY 릴레이's shown. What First also leads on update cadence (daily vs every 2 days). 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.

RELAY 릴레이 ships an update every 2 days, What First daily. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RELAY 릴레이 | What First |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/relay/id6777898474/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Ad-supported | — |
| Size | 20 MB | 2 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Tae Su Yi](https://appshunter.io/developer/6777898476) | [Mincheol Yang](https://appshunter.io/developer/6819134107) |

## What reviewers say

### RELAY 릴레이

[App page](https://appshunter.io/ios/app/relay/id6777898474)

Easily share video links from popular platforms like Instagram, YouTube, and TikTok directly to messaging apps. It automatically generates previews and offers a secure way to share without revealing personal information. Discover new content through friend recommendations.

**Highlights:** Supports Instagram, YouTube, Twitter, TikTok links, One-tap sharing to KakaoTalk, Line, Telegram, Automatic preview generation, Friend recommendation feature, Secure link handling for privacy

**In-app purchases:** none


### What First

[App page](https://appshunter.io/ios/app/what-first/id6819535985)

**In-app purchases:** none


## Frequently asked questions

### Is RELAY 릴레이 free?

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

### Is What First free?

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

### Do RELAY 릴레이 or What First have ads?

RELAY 릴레이 shows ads; What First does not.

### Which is updated more often, RELAY 릴레이 or What First?

RELAY 릴레이 ships an update every 2 days, and What First daily. Most recently, RELAY 릴레이 was updated on October 29, 2026 and What First on October 24, 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.*