# ETF CHECK vs 굴림

The clearest difference is review sentiment: ETF CHECK at 74% against 굴림's 25%. ETF CHECK also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.1). 굴림's advantage is update cadence (every 4 days vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. 굴림 sells 2 in-app purchases, starting at $1.99 per month. ETF CHECK asks for nothing beyond the download.

ETF CHECK ships an update every 10 days, 굴림 every 4 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ETF CHECK | 굴림 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/etf-check/id1548228110/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **74.1% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 33 MB | 31 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ETF Check](https://appshunter.io/developer/1548228112) | [DONGSUNG SUH](https://appshunter.io/developer/1866383764) |

## What reviewers say

### ETF CHECK

[App page](https://appshunter.io/ios/app/etf-check/id1548228110)

Access comprehensive information on all listed ETFs and ETNs, both domestic and US-listed. Track performance, view distribution details, and organize your watchlist. Engage in discussions and access essential investment data like iNAV and deviation rates.

**Highlights:** View domestic and US-listed ETFs/ETNs, Track daily/weekly/monthly returns, See trading volume and fund inflow rankings, Access distribution (dividend) information, Organize by theme and asset type, Personalized watchlist, Investor discussion forums

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

**In-app purchases:** none


### 굴림

[App page](https://appshunter.io/ios/app/id6757363621)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 굴림 프리미엄 (월간) | $1.99 | per month |
| 굴림 프리미엄 (연간) | $19.99 | per year |


## Frequently asked questions

### Is ETF CHECK free?

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

### Is 굴림 free?

굴림 is free to download, with in-app purchases available.

### Do ETF CHECK or 굴림 have ads?

Neither ETF CHECK nor 굴림 shows ads.

### Which is updated more often, ETF CHECK or 굴림?

ETF CHECK ships an update every 10 days, and 굴림 every 4 days. Most recently, ETF CHECK was updated on October 27, 2026 and 굴림 on October 28, 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.*