Comparison

KOLLME vs CallVS

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

Head to head
About

KOLLME

This app provides high-quality, secure, and affordable international voice calls using VOIP technology. It functions as a SIP-based soft phone, allowing users to connect with friends and family globally at low rates with crystal-clear quality. It integrates seamlessly with device contacts and works across various network types.

Highlights
  • High-quality international calls
  • Affordable call rates
  • Secure and reliable communication
  • SIP-based softphone
  • Works worldwide
  • Integrates with contacts
  • Crystal clear voice quality
Features
Read full description

With its simple and intuitive user interface, KOLLME is the solution to making high quality calls for a fraction of the cost. Utilizing the latest the latest advances in VOIP technology, you can be ensured that all your communications are secure and affordable. • KOLLME is a SIP-based soft phone. You can call your friends and family from KOLLME with lowest international call rates! And very good quality. KOLLME for iPhone, iPad and iPod Touch let you make voice call worldwide with the finest voice quality.. App Benefits: •Works from all over the world •Uses iPhone contacts •Crystal Clear Quality •Lowest International Rates •Satisfaction guaranteed! • SIP-based softphone with exceptional voice quality • Works from Wifi/3G/GSM • Support for DTMF • Easy contact book, call history. In addition to your cost savings, we offers: • Secure and reliable communication • Compatible with VOIP switches supporting standard SIP • Unique anti-block solution • Option to brand own dialer • Advance Echo Cancellation • Flexible integration with your phone book contacts • Screen display for your call history, call timer and balance

About

CallVS

This app offers secure, end-to-end encrypted voice and video calls, along with private messaging. It provides advanced features like call recording, AI screening, and identity verification, with optional subscriptions for enhanced functionality.

Highlights
  • End-to-end encrypted voice and video calls
  • Encrypted messaging with file sharing
  • Smart Contacts with QR code add
  • Face ID and two-factor authentication
  • Call recording and transcription (paid)
  • AI call screening and filtering (paid)
  • Creator Mode for call rates and branding (paid)
Features
Read full description

CallVS is a private, encrypted communication app that puts you in control of your calls, messages, and identity. Make crystal-clear voice and video calls protected by end-to-end encryption. No one can listen in — not even us. Your conversations stay between you and the people you trust. CallVS is free to download and use for core calling and messaging. Some advanced features require an auto-renewing subscription, available as in-app purchases (see "Subscription Plans" below). INCLUDED FREE: - Private end-to-end encrypted voice and video calls - Encrypted messaging with images, files, and location - Smart Contacts with QR-code add and granular permissions - Face ID and two-factor authentication for account security - Stories and identity verification REQUIRES A PAID SUBSCRIPTION (Pro, Creator, or Business plan): - Voice Vault — record calls and get automatic transcriptions - Voicemail with automatic transcription - Scheduled calls - AI Guardian — AI-powered call screening and filtering - Creator Mode — set your own call rates, branded Call IDs, earnings tracking, paid call links - Stealth Mode and Panic Mode advanced security tools - Group calls with friends or colleagues - Encrypted backups for identity recovery - Cross-device sync across iPhone, iPad, and web SUBSCRIPTION PLANS (auto-renewing, in-app purchase): - Pro Monthly / Pro Yearly - Creator Monthly / Creator Yearly - Business Monthly / Business Yearly Payment is charged to your Apple ID at confirmation of purchase. Subscriptions auto-renew unless turned off at least 24 hours before the end of the current period. Manage or cancel in your App Store account settings. Your privacy is not a feature. It's the foundation. Terms of Use (EULA): https://callvs.com/terms Privacy Policy: https://callvs.com/privacy

Screenshots

KOLLME4 screens
CallVS4 screens

Verdict

The call

The clearest difference is in-app purchases: KOLLME at none against CallVS's 6. KOLLME also leads on iOS requirement (8.0 vs 16.0). On price, rating, ratings volume and update cadence 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. CallVS sells 6 in-app purchases, starting at $19.99 per month. KOLLME asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for KOLLME against 5.0 for CallVS. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

KOLLME ships an update every 6 days, CallVS weekly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
KOLLME versus CallVS: the parameters behind the verdict, then further details
ParameterKOLLMECallVS
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 6 days — betterWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.0
Further details — not scored
Size20 MB31 MB
Age rating4+4+
DeveloperFour Square Technologies LtdAR DYNAMICS INC

Customer experience

KOLLME

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

CallVS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

KOLLME

No in-app purchases

6 purchases

CallVS

Subscriptions6
  • Pro Monthly7 Days trial$19.991 Month
  • Creator Monthly7 Days trial$39.991 Month
  • Business Monthly7 Days trial$59.991 Month
Show 3 more
  • Pro Yearly7 Days trial$199.991 Year
  • Creator Yearly7 Days trial$399.991 Year
  • Business Yearly7 Days trial$599.991 Year

Questions

Is KOLLME free?
KOLLME is free to download, with no in-app purchases.
Is CallVS free?
CallVS is free to download, with in-app purchases available.
Which has better reviews, KOLLME or CallVS?
KOLLME and CallVS are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do KOLLME or CallVS have ads?
Neither KOLLME nor CallVS shows ads.
Which is updated more often, KOLLME or CallVS?
KOLLME ships an update every 6 days, and CallVS weekly. Most recently, KOLLME was updated on October 10, 2026 and CallVS on October 7, 2026.

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