Comparison

KK Dialer vs TrustCall BD

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

Head to head
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.

About

TrustCall BD

Make direct calls from your smartphone to traditional button phones without requiring internet on the receiver's end. Enjoy significant cost savings on calls, with clear HD voice and reliable connections. The app also offers group calling, messaging, and video calls.

Highlights
  • Direct calls to button phones
  • No internet required for receiver
  • Low per-call cost (0.40 poisha)
  • Pay per second
  • Save up to 70% on call costs
  • Free calls between TrustCall users
  • HD voice quality
  • Group calling, messaging, video calls
Features
Read full description

Call directly from your smartphone to button phones. No internet required on the receiver’s end Call any operator's number. Only 0.40 poisha per call. With a 1-second pulse, you only pay for the duration of your call. Save up to 70% on call costs. Trust Call to Trust Call is completely free. Smooth connection, HD voice, no call drops Group calling, messaging, and video calls—all in one app Download today. Call Smartly

Screenshots

KK Dialer3 screens
TrustCall BD4 screens

Verdict

The call

The clearest difference is in-app purchases: KK Dialer at none against TrustCall BD's 3. TrustCall BD's advantage is update cadence (monthly vs every 52 months) and iOS requirement (13.0 vs 15.6). On price, ads 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. TrustCall BD sells 3 one-off in-app purchases. KK Dialer asks for nothing beyond the download.

UpkeepUpdate frequency

KK Dialer ships an update every 52 months, TrustCall BD monthly. The most recent releases landed on October 27, 2026 and October 23, 2026 respectively.

Scorecard3 real differences · 6 level
KK Dialer versus TrustCall BD: the parameters behind the verdict, then further details
ParameterKK DialerTrustCall BD
PriceFreeFree
Rating—4.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 52 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size12 MB193 MB
Age rating4+4+
DeveloperKKGaming, IncTRUST Innovation Ltd

In-app purchases

None

KK Dialer

No in-app purchases

3 purchases

TrustCall BD

One-time3
  • TrustCall Tier 1$0.99
  • TrustCall Tier 2$1.99
  • TrustCall Tier 3$2.99

Questions

Is KK Dialer free?
KK Dialer is free to download, with no in-app purchases.
Is TrustCall BD free?
TrustCall BD is free to download, with in-app purchases available.
Do KK Dialer or TrustCall BD have ads?
Neither KK Dialer nor TrustCall BD shows ads.
Which is updated more often, KK Dialer or TrustCall BD?
KK Dialer ships an update every 52 months, and TrustCall BD monthly. Most recently, KK Dialer was updated on October 27, 2026 and TrustCall BD on October 23, 2026.

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