# SL3 vs ŚledźGPS tracker

The clearest difference is iOS requirement: SL3 at 13.0 against ŚledźGPS tracker's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SL3 ships an update weekly, ŚledźGPS tracker every 2 weeks. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SL3 | ŚledźGPS tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 230 MB | 20 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jaroslaw Szmigielski](https://appshunter.io/developer/1701448345) | [Jacek Galla](https://appshunter.io/developer/1872526254) |

## What reviewers say

### SL3

[App page](https://appshunter.io/ios/app/sl3/id6461974318)

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

**In-app purchases:** none


### ŚledźGPS tracker

[App page](https://appshunter.io/ios/app/sledzgps-tracker/id6758356321)

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

**In-app purchases:** none


## Frequently asked questions

### Is SL3 free?

SL3 is free to download, with no in-app purchases.

### Is ŚledźGPS tracker free?

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

### Do SL3 or ŚledźGPS tracker have ads?

Neither SL3 nor ŚledźGPS tracker shows ads.

### Which is updated more often, SL3 or ŚledźGPS tracker?

SL3 ships an update weekly, and ŚledźGPS tracker every 2 weeks. Most recently, SL3 was updated on October 1, 2026 and ŚledźGPS tracker on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*