Comparison

Symlex Call vs KK Dialer

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

Head to head
About

Symlex Call

This app allows you to make encrypted peer-to-peer VoIP calls directly from your iPhone. It features call history, redial, and address book integration for easy contact management. Enjoy private and secure communication with friends and family.

Highlights
  • VoIP calls
  • Encrypted calls
  • Recent call logs
  • Address book integration
  • Call hold support
  • Redial support
Features
Read full description

Symlex Call is a dialer application to make VoIP Peer to Peer Calls. The app is only designed to work on iPhone. This is a free download and anybody can use it. Select your contact and make calls right away. Main features: • VoIP calls • Loudspeaker enable ,disable • Recent call logs show all call history • Call hold support • Redial support • Address Book • Encrypted Call • Privacy Protected

About

KK Dialer

Features
Read full description

KK Dialer is a mobile application for smartphones, offering VoIP Calls from data enabled mobile phones (2G/3G/4G or WiFi) to any landline or mobile devices around the world. Features: *VoIP Calls via Wi-Fi, 2G / 3G / 4G. *Works in all Countries and all Networks across firewalls. *Smooth voice quality *Echo cancellation *Uses very less bandwidth.

Screenshots

Symlex Call4 screens
KK Dialer3 screens

Verdict

The call

The clearest difference is ads: KK Dialer at none against Symlex Call's shown. Symlex Call's advantage is update cadence (every 5 weeks vs every 52 months) and iOS requirement (12.0 vs 15.6). On price, 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

Symlex Call ships an update every 5 weeks, KK Dialer every 52 months. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
Symlex Call versus KK Dialer: the parameters behind the verdict, then further details
ParameterSymlex CallKK Dialer
PriceFreeFree
Rating3.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 5 weeks — betterEvery 52 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.6
Further details — not scored
Size28 MB12 MB
Age rating4+4+
DeveloperKolpolok LimitedKKGaming, Inc

In-app purchases

None

Symlex Call

No in-app purchases

None

KK Dialer

No in-app purchases

Questions

Is Symlex Call free?
Symlex Call is free to download, with no in-app purchases.
Is KK Dialer free?
KK Dialer is free to download, with no in-app purchases.
Do Symlex Call or KK Dialer have ads?
Symlex Call shows ads; KK Dialer does not.
Which is updated more often, Symlex Call or KK Dialer?
Symlex Call ships an update every 5 weeks, and KK Dialer every 52 months. Most recently, Symlex Call was updated on November 3, 2026 and KK Dialer on November 3, 2026.

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