# Gdynia.pl vs JO

The clearest difference is device support: Gdynia.pl at 3 against JO's 1. 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.

Gdynia.pl ships an update monthly, JO every 3 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Gdynia.pl | JO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 106 MB | 16 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gmina Miasta Gdyni - Urzad Miasta Gdyni](https://appshunter.io/developer/1517785143) | [Mera Systemy Sp. z o.o.](https://appshunter.io/developer/1797641668) |

## What reviewers say

### Gdynia.pl

[App page](https://appshunter.io/ios/app/gdyniapl/id1254516980)

**Features:** Vision Pro support

**In-app purchases:** none


### JO

[App page](https://appshunter.io/ios/app/jo-torun/id6742269266)

**In-app purchases:** none


## Frequently asked questions

### Is Gdynia.pl free?

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

### Is JO free?

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

### Do Gdynia.pl or JO have ads?

Neither Gdynia.pl nor JO shows ads.

### Which is updated more often, Gdynia.pl or JO?

Gdynia.pl ships an update monthly, and JO every 3 weeks. Most recently, Gdynia.pl was updated on October 26, 2026 and JO on October 25, 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.*