# Joouly vs OSTSEE

The clearest difference is update cadence: OSTSEE at daily against Joouly's every 3 weeks. 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.

Joouly ships an update every 3 weeks, OSTSEE daily. The most recent releases landed on October 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Joouly | OSTSEE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 12 MB | 43 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [IHAK Internationale Import- und Export - Handelsgesellschaft mbH. & Co Kommanditgesellschaft](https://appshunter.io/developer/1500177606) | [Stadtwerke Roststock](https://appshunter.io/developer/1893063743) |

## What reviewers say

### Joouly

[App page](https://appshunter.io/ios/app/joouly/id1500177607)

**Features:** macOS Compatibility

**In-app purchases:** none


### OSTSEE

[App page](https://appshunter.io/ios/app/ostsee-smart/id6762132840)

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

**In-app purchases:** none


## Frequently asked questions

### Is Joouly free?

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

### Is OSTSEE free?

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

### Do Joouly or OSTSEE have ads?

Neither Joouly nor OSTSEE shows ads.

### Which is updated more often, Joouly or OSTSEE?

Joouly ships an update every 3 weeks, and OSTSEE daily. Most recently, Joouly was updated on October 10, 2026 and OSTSEE 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.*