Comparison

iSPHINX vs WolkCentraal

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

iSPHINX

Features

Read full description

iSPHINX App is a cloud access control client APP based on SPHINX server, which is designed to facilitate the management of company access personnel. Has the following characteristics: 1. Inquire about the access control card event and the opening device event anytime and anywhere. 2. Manage the access rights of the access control system personnel anytime and anywhere. 3. The remote support opens the door. 4. The statistics of regional personnel are clear at a glance. 5, open the door quickly, one button to open the common door points. 6, arming and disarming anytime, anywhere.

About

WolkCentraal

Features

Read full description

WolkCentraal is a mobile application which enables real-time data monitoring and keeping track of the devices connected to WolkAbout IoT Platform. Features: - Real-time monitoring and control of the connected devices - Data visualization - Messages and push notifications - Possibility to connect to different WolkAbout IoT Platform instances just by switching server address or scanning a QR code

Screenshots

iSPHINX4 screens

WolkCentraal4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 5 level

iSPHINX versus WolkCentraal: the parameters behind the verdict, then further details
Parameter	iSPHINX	WolkCentraal
Price	Free	Free
Update frequency	Every 14 months	Every 6 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0	12.0
Further details — not scored
Size	5 MB	37 MB
Age rating	4+	4+
Developer	SHENZHEN KEYKING TECHNOLOGY CO.,LTD.	WolkAbout Technology s.r.o.

In-app purchases

None

iSPHINX

No in-app purchases

None

WolkCentraal

No in-app purchases

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.