Comparison

pkcall vs SpaceFlex Owner

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

Head to head

Smart Real Estate Ecosystem

Free

💼 Business

No ratingsView app →

About

pkcall

Features

Read full description

pkcall is a mobile dialer or application which makes VoIP calls with minimum iOS version support of 6.0 on Apple iPhone, iPad and it uses the 3G/Edge/wifi Internet connectivity. pkcall is developed based on the requirements of VoIP Providers business needs. Features :- pkcalll uses SIP protocol based for signaling. pkcall Supports all codecs. pkcall run Behind NAT or private IP. User Friendly Interface. Auto Sync of Balance. Real Time Sip status messages. Call History. Loud Speaker. Hold. Address book integration. Compatible with all sip standard switches. It has very efficient implementation of jitter buffer to play voice smoothly.

About

SpaceFlex Owner

Features

Read full description

Effortlessly manage all your rental properties in one powerful app. Whether you're handling residential or commercial spaces, OwnerHub gives you real-time visibility into occupancy, payments, contracts, revenue, and maintenance—anytime, anywhere. Perfect for landlords, property owners, and real estate investors.

Screenshots

pkcall4 screens

SpaceFlex Owner4 screens

Verdict

The call

The clearest difference is update cadence: SpaceFlex Owner at every 3 weeks against pkcall's every 10 months. pkcall's advantage is iOS requirement (8 vs 14.0). 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

pkcall ships an update every 10 months, SpaceFlex Owner every 3 weeks. Both last shipped on October 1, 2026.

Scorecard2 real differences · 4 level

pkcall versus SpaceFlex Owner: the parameters behind the verdict, then further details
Parameter	pkcall	SpaceFlex Owner
Price	Free	Free
Update frequency	Every 10 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	8 — better	14.0
Further details — not scored
Size	15 MB	43 MB
Age rating	4+	4+
Developer	Voizarabia arabia	NAYLAM SOLUTIONS PRIVATE LIMITED

In-app purchases

None

pkcall

No in-app purchases

None

SpaceFlex Owner

No in-app purchases

Questions

Is pkcall free?

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

Is SpaceFlex Owner free?

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

Do pkcall or SpaceFlex Owner have ads?

Neither pkcall nor SpaceFlex Owner shows ads.

Which is updated more often, pkcall or SpaceFlex Owner?

pkcall ships an update every 10 months, and SpaceFlex Owner every 3 weeks. Most recently, pkcall was updated on October 1, 2026 and SpaceFlex Owner on October 1, 2026.