# Astrum vs Korra

The clearest difference is review sentiment: Astrum at 95% against Korra's 0%. Astrum also leads on update cadence (every 4 days vs every 5 weeks). Korra's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Astrum sells 2 in-app purchases, starting at $6.99 per month. Korra asks for nothing beyond the download.

Astrum ships an update every 4 days, Korra every 5 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Astrum | Korra |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **95.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 104 MB | 99 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | +12 | 12+ |
| Developer | [Matheus Gothe](https://appshunter.io/developer/1874072981) | [Tiago Scudela](https://appshunter.io/developer/1889377934) |

## What reviewers say

### Astrum

[App page](https://appshunter.io/ios/app/astrum-explore-your-runs/id6758635201)

Explore your city by running and claiming territories on a dynamic, interactive map. Expand your influence, maintain control, and compete with friends in this unique blend of fitness and augmented reality.

**Highlights:** Conquer real city territories by running, Expand your personal map with every step, Dynamic and competitive game board, Explore, occupy, and maintain territory, Play with friends and share your map

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astrum Pro | $6.99 | per month |
| Astrum Pro | $44.99 | per year |


### Korra

[App page](https://appshunter.io/ios/app/korra/id6772196357)

Transform your runs into a competitive real-world game. Conquer areas, defend your territory, and invade rivals' domains in real-time. It's a blend of running, strategy, and exploration.

**Highlights:** Real-world territory conquest, Real-time invasion of rival territories, Smart GPS tracking of runs, Attack alerts for territory defense, Customizable territory colors and profile, Race history and progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Astrum free?

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

### Is Korra free?

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

### Do Astrum or Korra have ads?

Neither Astrum nor Korra shows ads.

### Which is updated more often, Astrum or Korra?

Astrum ships an update every 4 days, and Korra every 5 weeks. Most recently, Astrum was updated on October 31, 2026 and Korra 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.*