KOLLME vs CallVS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- High-quality international calls
- Affordable call rates
- Secure and reliable communication
- SIP-based softphone
- Works worldwide
- Integrates with contacts
- Crystal clear voice quality
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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
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.
- 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)
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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
Verdict
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
Both are free to download. CallVS sells 6 in-app purchases, starting at $19.99 per month. KOLLME asks for nothing beyond the download.
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.
KOLLME ships an update every 6 days, CallVS weekly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.
| Parameter | KOLLME | CallVS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 6 days — better | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 20 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Four Square Technologies Ltd | AR DYNAMICS INC |
Customer experience
KOLLME
CallVS
In-app purchases
KOLLME
No in-app purchases
CallVS
- Pro Monthly7 Days trial$19.991 Month
- Creator Monthly7 Days trial$39.991 Month
- Business Monthly7 Days trial$59.991 Month
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- Pro Yearly7 Days trial$199.991 Year
- Creator Yearly7 Days trial$399.991 Year
- Business Yearly7 Days trial$599.991 Year









