# Mój Collins vs Stelio Tracker

The clearest difference is update cadence: Mój Collins at every 3 months against Stelio Tracker's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mój Collins ships an update every 3 months, Stelio Tracker every 6 months. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Mój Collins | Stelio Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 24 MB | 122 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shape.Care](https://appshunter.io/developer/1493518844) | [Mabta](https://appshunter.io/developer/1802868402) |

## What reviewers say

### Mój Collins

[App page](https://appshunter.io/ios/app/moj-collins/id1473836982)

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

**In-app purchases:** none


### Stelio Tracker

[App page](https://appshunter.io/ios/app/stelio-tracker/id6743440564)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mój Collins free?

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

### Is Stelio Tracker free?

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

### Do Mój Collins or Stelio Tracker have ads?

Neither Mój Collins nor Stelio Tracker shows ads.

### Which is updated more often, Mój Collins or Stelio Tracker?

Mój Collins ships an update every 3 months, and Stelio Tracker every 6 months. Most recently, Mój Collins was updated on October 5, 2026 and Stelio Tracker 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.*