# S vs JUHU

The clearest difference is update cadence: JUHU at every 3 weeks against S's every 3 months. S's advantage is iOS requirement (9.0 vs 15.6). 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.

S ships an update every 3 months, JUHU every 3 weeks. Both last shipped on October 2, 2026.

## The numbers

| Metric | S | JUHU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 8 MB | 69 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spartherm Feuerungstechnik GmbH](https://appshunter.io/developer/1041896340) | [Daniel Schonfelder](https://appshunter.io/developer/1894677559) |

## What reviewers say

### S

[App page](https://appshunter.io/ios/app/s-app/id1041896341)

**Features:** macOS Compatibility

**In-app purchases:** none


### JUHU

[App page](https://appshunter.io/ios/app/juhu/id6762560413)

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

**In-app purchases:** none


## Frequently asked questions

### Is S free?

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

### Is JUHU free?

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

### Do S or JUHU have ads?

Neither S nor JUHU shows ads.

### Which is updated more often, S or JUHU?

S ships an update every 3 months, and JUHU every 3 weeks. Most recently, S was updated on October 2, 2026 and JUHU on October 2, 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.*