# 평안투 vs Quantactic

The clearest difference is in-app purchases: 평안투 at none against Quantactic's 2. 평안투 also leads on ads (none vs shown) and iOS requirement (15.0 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Quantactic sells 2 in-app purchases, starting at $4.99 per month. 평안투 asks for nothing beyond the download.

평안투 ships an update every 10 days, Quantactic every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | 평안투 | Quantactic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/quantactic-stock-research/id6795746505/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 27 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RoonHyung Hwang](https://appshunter.io/developer/1895620353) | [Jimmy Park](https://appshunter.io/developer/1878353188) |

## What reviewers say

### 평안투

[App page](https://appshunter.io/ios/app/id6764061095)

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

**In-app purchases:** none


### Quantactic

[App page](https://appshunter.io/ios/app/quantactic-stock-research/id6795746505)

This app provides market insights, helping users understand stock and ETF movements, explore probabilistic forecasts, and review model performance. It offers AI-powered research assistance and detailed market signals for educational purposes.

**Highlights:** Track unusual price movement and volume activity, Understand market move context, Explore probabilistic scenario forecasts, Review model's track record, Inspect explainable market signals, Compare stocks and ETFs in context, Private AI-powered research

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quantfox Pro Monthly | $4.99 | per month |
| Quantfox Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is 평안투 free?

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

### Is Quantactic free?

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

### Do 평안투 or Quantactic have ads?

Quantactic shows ads; 평안투 does not.

### Which is updated more often, 평안투 or Quantactic?

평안투 ships an update every 10 days, and Quantactic every 5 days. Most recently, 평안투 was updated on October 31, 2026 and Quantactic 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.*