# RELAY 릴레이 vs 안전비행

The clearest difference is ads: 안전비행 at none against RELAY 릴레이's shown. 안전비행 also leads on review sentiment (100% vs 79%). RELAY 릴레이's advantage is update cadence (every 2 days vs every 2 weeks). 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, 안전비행 every 2 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RELAY 릴레이 | 안전비행 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/relay/id6777898474/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 78.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Ad-supported | — |
| Size | 20 MB | 32 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tae Su Yi](https://appshunter.io/developer/6777898476) | [HONGDRONE](https://appshunter.io/developer/6808235785) |

## What reviewers say

### RELAY 릴레이

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

Easily share short-form videos with a single link. Send to your favorite messengers with one tap, and previews are automatically generated. Re-send videos from your history and enjoy secure link handling that keeps your personal information private.

**Highlights:** Share short videos with one link, Send to messengers with one tap, Automatic preview generation, Re-send from history, Friend recommendation, Secure link handling

**In-app purchases:** none


### 안전비행

[App page](https://appshunter.io/ios/app/id6808235783)

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

**In-app purchases:** none


## Frequently asked questions

### Is RELAY 릴레이 free?

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

### Is 안전비행 free?

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

### Do RELAY 릴레이 or 안전비행 have ads?

RELAY 릴레이 shows ads; 안전비행 does not.

### Which is updated more often, RELAY 릴레이 or 안전비행?

RELAY 릴레이 ships an update every 2 days, and 안전비행 every 2 weeks. Most recently, RELAY 릴레이 was updated on November 7, 2026 and 안전비행 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.*