# Astrum vs TrackCold

The clearest difference is update cadence: Astrum at every 4 days against TrackCold's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Astrum sells 2 in-app purchases, starting at $6.99 per month and TrackCold sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Astrum ships an update every 4 days, TrackCold every 2 weeks. The most recent releases landed on October 31, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Astrum | TrackCold |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 95.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 104 MB | 29 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | +12 | 4+ |
| Developer | [Matheus Gothe](https://appshunter.io/developer/1874072981) | [SUUR Limited Liability Company](https://appshunter.io/developer/1612631099) |

## 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 |


### TrackCold

[App page](https://appshunter.io/ios/app/trackcold-cold-plunge-timer/id6759542348)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrackCold Asgard Monthly | $4.99 | per month |
| TrackCold Asgard Yearly | $34.99 | per year |
| TrackCold Asgard Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is Astrum free?

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

### Is TrackCold free?

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

### Do Astrum or TrackCold have ads?

Neither Astrum nor TrackCold shows ads.

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

Astrum ships an update every 4 days, and TrackCold every 2 weeks. Most recently, Astrum was updated on October 31, 2026 and TrackCold on October 14, 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.*