# HeatMap vs 주식개미

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

Both are free to download. HeatMap sells 3 in-app purchases, starting at $4.49 per month. 주식개미 asks for nothing beyond the download.

HeatMap ships an update fortnightly, 주식개미 every 3 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | HeatMap | 주식개미 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (226 ratings)](https://appshunter.io/ios/app/heatmap-visual-stock-map/id1608853761/reviews)** | — |
| Number of ratings | **226** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 66 MB | 5 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seungsik Woo](https://appshunter.io/developer/1540097640) | [Yoonsoo Choi](https://appshunter.io/developer/6793172589) |

## What reviewers say

### HeatMap

[App page](https://appshunter.io/ios/app/heatmap-visual-stock-map/id1608853761)

Visualize stock market trends with a real-time heatmap. Explore company rankings by industry, cryptocurrency dominance, and market overviews. Get AI-powered news summaries and market closing notifications.

**Highlights:** Real-time stock market heatmap, Company ranking by industry, Cryptocurrency market cap heatmap, Market overview and closing notifications, AI-summarized stock news, Search trends by country

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.49 | per month |
| Annual Subscription (25% off) | $38.99 | per year |
| Premium | $11.99 | one-time |


### 주식개미

[App page](https://appshunter.io/ios/app/id6799856525)

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

**In-app purchases:** none


## Frequently asked questions

### Is HeatMap free?

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

### Is 주식개미 free?

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

### Do HeatMap or 주식개미 have ads?

HeatMap shows ads; 주식개미 does not.

### Which is updated more often, HeatMap or 주식개미?

HeatMap ships an update fortnightly, and 주식개미 every 3 days. Most recently, HeatMap was updated on October 24, 2026 and 주식개미 on October 10, 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.*