VoIP Int vs 123Telecom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VoIP Int
This softphone app extends VoIP functionality to mobile devices, allowing users to maintain their identity and seamlessly transfer calls between devices. It centralizes contact management, voicemail, call history, and communication settings for efficient unified communications.
- Unified Communications solution
- Maintain same identity across devices
- Seamless call transfer between devices
- Contact management
- Voicemail and call history
- Answering rules and presence management
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VoIP International softphone is a SIP softclient that extends VoIP functionality beyond the land line or desktop phone. It brings features of the VoIP Int platform directly to end-user's mobile devices as a Unified Communications solution. With VoIP Int softphone 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. VoIP int softphone 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 supported account with VoIP International for this softphone application to work***
123Telecom
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123Telecom is a SIP softclient that extends VoIP functionality beyond the land line or desktop, bringing features of the platform directly to end-user's mobile devices as a Unified Communications Solution. With 123Telecom, users are able to maintain the same identity when making or receiving calls from any location, regardless of device. 123Telecom also 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.
Screenshots
Verdict
The clearest difference is update cadence: VoIP Int at every 2 months against 123Telecom's every 10 months. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
VoIP Int ships an update every 2 months, 123Telecom every 10 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.
| Parameter | VoIP Int | 123Telecom |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 127 MB | 124 MB |
| Age rating | 4+ | 4+ |
| Developer | VoIP International LLC | 123Telecom Limited |
In-app purchases
VoIP Int
No in-app purchases
123Telecom
No in-app purchases
