# SLIDEFOX vs DERUIZ

The clearest difference is update cadence: DERUIZ at every 6 months against SLIDEFOX's every 23 months. DERUIZ also leads on iOS requirement (12.0 vs 17.2). 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.

SLIDEFOX ships an update every 23 months, DERUIZ every 6 months. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SLIDEFOX | DERUIZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 6 months** |
| Size | 9 MB | 269 MB |
| Requires iOS | 17.2 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SLIDEFOX Mobility GmbH](https://appshunter.io/developer/1582982179) | [Mosen E-commerce (Hangzhou) Co.,Ltd](https://appshunter.io/developer/1614611050) |

## What reviewers say

### SLIDEFOX

[App page](https://appshunter.io/ios/app/slidefox/id1582982177)

**In-app purchases:** none


### DERUIZ

[App page](https://appshunter.io/ios/app/deruiz/id1614611048)

**In-app purchases:** none


## Frequently asked questions

### Is SLIDEFOX free?

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

### Is DERUIZ free?

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

### Do SLIDEFOX or DERUIZ have ads?

Neither SLIDEFOX nor DERUIZ shows ads.

### Which is updated more often, SLIDEFOX or DERUIZ?

SLIDEFOX ships an update every 23 months, and DERUIZ every 6 months. Most recently, SLIDEFOX was updated on October 3, 2026 and DERUIZ on October 8, 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.*