# iSPHINX vs WolkCentraal

The clearest difference is update cadence: WolkCentraal at every 6 weeks against iSPHINX's every 14 months. 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.

iSPHINX ships an update every 14 months, WolkCentraal every 6 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iSPHINX | WolkCentraal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 6 weeks** |
| Size | 5 MB | 37 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN KEYKING TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/705079409) | [WolkAbout Technology s.r.o.](https://appshunter.io/developer/1034872941) |

## What reviewers say

### iSPHINX

[App page](https://appshunter.io/ios/app/isphinx/id1435025485)

**Features:** macOS Compatibility

**In-app purchases:** none


### WolkCentraal

[App page](https://appshunter.io/ios/app/wolkcentraal/id1617989076)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSPHINX free?

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

### Is WolkCentraal free?

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

### Do iSPHINX or WolkCentraal have ads?

Neither iSPHINX nor WolkCentraal shows ads.

### Which is updated more often, iSPHINX or WolkCentraal?

iSPHINX ships an update every 14 months, and WolkCentraal every 6 weeks. Most recently, iSPHINX was updated on October 26, 2026 and WolkCentraal 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.*