# buybio vs 오늘의 증시

The clearest difference is update cadence: buybio at every 3 weeks against 오늘의 증시's every 3 months. 오늘의 증시's advantage is iOS requirement (13.0 vs 18.5). On price, ads, 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.

buybio ships an update every 3 weeks, 오늘의 증시 every 3 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | buybio | 오늘의 증시 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6757686854/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 8 MB | 44 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [DAESEONG KIM](https://appshunter.io/developer/1703442466) | [minyoung kim](https://appshunter.io/developer/1689214423) |

## What reviewers say

### buybio

[App page](https://appshunter.io/ios/app/buybio/id6749306147)

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

**In-app purchases:** none


### 오늘의 증시

[App page](https://appshunter.io/ios/app/id6757686854)

Track U.S. stock market performance with real-time data, sector analysis, and financial metrics. Stay updated on news, economic indicators, and earnings calendars. Access valuation data and insider trading information.

**Highlights:** Real-time market heatmap, Sector performance tracking, Multi-period analysis, Valuation metrics (P/E, PEG, P/S, P/B), Watchlist functionality, Real-time stock prices and market cap, Financial statements and dividend data, Economic indicator tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is buybio free?

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

### Is 오늘의 증시 free?

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

### Do buybio or 오늘의 증시 have ads?

Neither buybio nor 오늘의 증시 shows ads.

### Which is updated more often, buybio or 오늘의 증시?

buybio ships an update every 3 weeks, and 오늘의 증시 every 3 months. Most recently, buybio was updated on October 8, 2026 and 오늘의 증시 on October 7, 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.*