# ETF 편입알리미 vs 시그노

The clearest difference is update cadence: 시그노 at every 4 days against ETF 편입알리미's weekly. ETF 편입알리미's advantage is iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

ETF 편입알리미 ships an update weekly, 시그노 every 4 days. The most recent releases landed on September 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ETF 편입알리미 | 시그노 |
| --- | --- | --- |
| Price | **Free** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 26 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [YoungKi Lyu](https://appshunter.io/developer/1709615292) | [Signo Co., Ltd.](https://appshunter.io/developer/1896329422) |

## What reviewers say

### ETF 편입알리미

[App page](https://appshunter.io/ios/app/etf/id6761328870)

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

**In-app purchases:** none


### 시그노

[App page](https://appshunter.io/ios/app/ai/id6766830238)

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

**In-app purchases:** none


## Frequently asked questions

### Is ETF 편입알리미 free?

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

### Is 시그노 free?

Pricing for 시그노 is not currently listed on the App Store.

### Do ETF 편입알리미 or 시그노 have ads?

Neither ETF 편입알리미 nor 시그노 shows ads.

### Which is updated more often, ETF 편입알리미 or 시그노?

ETF 편입알리미 ships an update weekly, and 시그노 every 4 days. Most recently, ETF 편입알리미 was updated on September 28, 2026 and 시그노 on October 13, 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.*