# 3ProTV vs KOREA ETF

The clearest difference is in-app purchases: KOREA ETF at none against 3ProTV's 10. KOREA ETF also leads on update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 3ProTV sells 10 one-off in-app purchases. KOREA ETF asks for nothing beyond the download.

3ProTV ships an update fortnightly, KOREA ETF every 2 days. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 3ProTV | KOREA ETF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (117 ratings)](https://appshunter.io/ios/app/3protv/id1445804704/reviews)** | — |
| Number of ratings | **117** | — |
| Positive reviews | 65.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free | — |
| Size | 73 MB | 19 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [e-broadcasting corp.](https://appshunter.io/developer/1445804703) | [ETF Check](https://appshunter.io/developer/1548228112) |

## What reviewers say

### 3ProTV

[App page](https://appshunter.io/ios/app/3protv/id1445804704)

Understand complex economic topics through engaging stories and analogies, moving beyond dry numbers and graphs. This app delivers economic information in new and interesting formats, featuring content from economic experts.

**Highlights:** Economic content with depth, Explanations through stories and analogies, New forms of information delivery, Content from economic experts, Economic radio shows

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Success Investment Roadmap | $8.99 | one-time |
| Seminar of foreign assets | $26.99 | one-time |
| economicseye_part01ver2 | $79.99 | one-time |
| strategy_reading1 | $89.99 | one-time |
| 2019 winter academy - Beginner | $179.99 | one-time |
| 2019 winter academy - Middle | $179.99 | one-time |
| 2021 Basic Industry | $299.99 | one-time |
| Industry investment | $349.99 | one-time |
| SAMPRO TV X Meritz Securities | $499.99 | one-time |
| bigdata. | $599.99 | one-time |


### KOREA ETF

[App page](https://appshunter.io/ios/app/korea-etf/id6800539624)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3ProTV free?

3ProTV is free to download, with in-app purchases available.

### Is KOREA ETF free?

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

### Do 3ProTV or KOREA ETF have ads?

Neither 3ProTV nor KOREA ETF shows ads.

### Which is updated more often, 3ProTV or KOREA ETF?

3ProTV ships an update fortnightly, and KOREA ETF every 2 days. Most recently, 3ProTV was updated on October 16, 2026 and KOREA ETF on October 1, 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.*