PrivateWave Professional vs Halo CommLink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PrivateWave Professional
Securely encrypt your calls using VoIP technology. This app allows for encrypted communication between users who also have the software installed, offering robust security features and low bandwidth usage. It is designed for business and personal use where call privacy is paramount.
- End-to-end voice encryption (ZRTP)
- Signaling protection (SIP/TLS)
- Mutual authentication with X.509 certificates
- Low bandwidth usage
- Extremely low battery drain
- Supports various IP-enabled networks
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PrivateWave Professional is an innovative software to encrypt your calls in a totally safe and legal way through the VoIP Internet Protocol. It needs to be configured on your own PrivateServer or it can auto-configure itself on PrivateWave's hosted server. Once installed on mobile phones, PrivateWave Professional gives you the option to encrypt calls between the users (i.e both caller and called need to have the software installed). Using PrivateWave you can communicate easily and securely with your contacts. Please keep in mind that there is no way to call numbers on a public switched telephone network (PSTN). Easy to use: - Software only solution for iOS 11.x/12.x/13.x/14.x/15.x/16.x - The way to make calls doesn’t change Security: - Flexible security model: - ZRTP for end-to-end voice encryption - SIP/TLS for signaling protection - Use of only IETF standardized protocols - Security compliant with FIPS, NIST and NSA - Mutual Authentication with X.509 certificates - SSL Certificate Pinning - Based on open source technologies Performance: - Low average Bandwith: * in standby: negligible * during conversation: (100-200 K/minute) - International calls and worldwide roaming - Extremely low battery drain - Low latency (depends on network) Supported Networks: - Any IP-enabled network - 2G (GPRS, EDGE, 1xRTT) - 3G (UMTS, HSDPA, EV-DO) - 4G - WiFi - Satellite Encryption Algorithms: - ECDH 256 bit / 384 bit (default) / 521 bit (Elliptic Curve Diffie-Hellman) - AES256 (CTR) for SRTP - SIP/TLS with X509v3 digital certificates Audio Codec: - AMR Narrowband 4.75 kbits/s
Halo CommLink
This app provides VoIP calling capabilities over Wi-Fi or cellular data networks. It integrates with your existing contacts for easy communication management and supports multiple calls. Advanced security and audio features ensure secure and high-quality conversations.
- SIP-based VoIP calling
- Wi-Fi and cellular data support
- Contact list integration
- Multiple call handling
- Secure call signaling and audio encryption
- Advanced audio codecs
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CommLink iPhone Edition is a SIP-based phone for Apple iPhone and iPod touch that uses a Wi-Fi or cellular data network connection to make and receive calls. Using the iPhone or iPod's existing contact list, CommLink iPhone Edition facilitates easy and effective communication management with an intuitive interface that accommodates multiple calls. CommLink iPhone Edition incorporates advanced security settings which allow for secure call signaling and audio encryption. It also contains enhanced audio features including G.711, G.722, SILK and Opus. CommLink iPhone Edition is a superior iPhone VoIP application for enterprises as it can be used as an extension to your PBX.
Screenshots
Verdict
The clearest difference is rating: Halo CommLink at 4.7 against PrivateWave Professional's 3.7. Halo CommLink also leads on ratings volume (57 vs 3). PrivateWave Professional's advantage is update cadence (every 5 weeks vs every 6 months) and iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Halo CommLink holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Halo CommLink has 57 ratings behind it against 3, so its average is the more settled of the two.
PrivateWave Professional ships an update every 5 weeks, Halo CommLink every 6 months. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.
| Parameter | PrivateWave Professional | Halo CommLink |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 4.7 (57 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 | 57 — better |
| Update frequency | Every 5 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 28 MB | 107 MB |
| Age rating | 4+ | 4+ |
| Developer | BV TECH SPA | Halo Privacy Inc. |
Customer experience
PrivateWave Professional
Halo CommLink
In-app purchases
PrivateWave Professional
No in-app purchases
Halo CommLink
No in-app purchases
Questions
Is PrivateWave Professional free?
Is Halo CommLink free?
Which has better reviews, PrivateWave Professional or Halo CommLink?
Do PrivateWave Professional or Halo CommLink have ads?
Which is updated more often, PrivateWave Professional or Halo CommLink?
Other comparisons
