Comparison

pkcall vs SpaceFlex Agent

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 Agent

Features

Read full description

Where Opportunities Become Success Designed for high-performing real estate professionals, SpaceFlex Agent unites your entire workflow — leads, properties, follow-ups, and contracts — into one elegant mobile platform. It’s your digital companion for effortless deal-making and growth. Highlights: Track your work hours with ease. Access all assigned properties. Add and manage leads efficiently. Get AI-driven property matches. Schedule and manage site visits. Send proposals and reserve units. Create and manage contracts instantly. Submit and track commission requests. Built for performance. Designed for success. Powered by one ecosystem. Experience real estate redefined with SpaceFlex Agent.

Screenshots

pkcall4 screens

SpaceFlex Agent4 screens

Verdict

The call

The clearest difference is update cadence: SpaceFlex Agent at every 2 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 Agent every 2 weeks. Both last shipped on October 1, 2026.

Scorecard2 real differences · 4 level

pkcall versus SpaceFlex Agent: the parameters behind the verdict, then further details
Parameter	pkcall	SpaceFlex Agent
Price	Free	Free
Update frequency	Every 10 months	Every 2 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	307 MB
Age rating	4+	4+
Developer	Voizarabia arabia	NAYLAM SOLUTIONS PRIVATE LIMITED

In-app purchases

None

pkcall

No in-app purchases

None

SpaceFlex Agent

No in-app purchases

Questions

Is pkcall free?

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

Is SpaceFlex Agent free?

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

Do pkcall or SpaceFlex Agent have ads?

Neither pkcall nor SpaceFlex Agent shows ads.

Which is updated more often, pkcall or SpaceFlex Agent?

pkcall ships an update every 10 months, and SpaceFlex Agent every 2 weeks. Most recently, pkcall was updated on October 1, 2026 and SpaceFlex Agent on October 1, 2026.