ALCOProfessional vs Proclaim VoIP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ALCOProfessional
This application functions as a SIP communicator, enabling voice and text conversations over an IP network. It facilitates communication with your established contacts through its IP-based calling and messaging features.
- SIP communication
- IP calls
- IP chats
- Contact communication
- Voice and text messaging
Read full descriptionHide full description
Presenting a SIP Communicator which allows Calls & Chats over IP. You will be able to communicate with your contacts using ALCO Professional..
Proclaim VoIP
This app extends VoIP capabilities to mobile devices, allowing users to maintain a consistent identity across calls from any location. It offers seamless call transfer between devices and centralizes contact, voicemail, and call history management.
- Unified Communications solution
- Maintain same identity across devices
- Seamless call transfer
- Contact management
- Voicemail and call history
- Answering rules and presence management
Read full descriptionHide full description
Proclaim VoIP is a SIP softclient that extends VoIP functionality beyond the land line or desk top. It brings features of the Proclaim VoIP platform directly to end-user's mobile devices as a Unified Communications solution. With Proclaim VoIP, users are able to maintain the same identity when making or receiving calls from any location, regardless of their device. They are also able seamlessly send an ongoing call from one device to another and continue that call without interruption. Proclaim VoIP grants users the ability to manage contacts, voicemail, call history and configurations in a single location. This includes the management of answering rules. greetings, and presence which all contribute to more efficient communication. ***NOTICE: You must have a an existing account with a supported service provider in order for Proclaim VoIP to work***
Screenshots
Verdict
The clearest difference is update cadence: ALCOProfessional at every 3 weeks against Proclaim VoIP's every 2 months. ALCOProfessional also leads on iOS requirement (14.0 vs 17.0). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for ALCOProfessional against 5.0 for Proclaim VoIP. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
ALCOProfessional ships an update every 3 weeks, Proclaim VoIP every 2 months. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.
| Parameter | ALCOProfessional | Proclaim VoIP |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 26 MB | 121 MB |
| Age rating | 17+ | 4+ |
| Developer | ATC Labs | Proclaim Voip LLC |
Customer experience
ALCOProfessional
Proclaim VoIP
In-app purchases
ALCOProfessional
No in-app purchases
Proclaim VoIP
No in-app purchases
Questions
Is ALCOProfessional free?
Is Proclaim VoIP free?
Which has better reviews, ALCOProfessional or Proclaim VoIP?
Do ALCOProfessional or Proclaim VoIP have ads?
Which is updated more often, ALCOProfessional or Proclaim VoIP?
Other comparisons
