Telzio vs vtxMobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Telzio
Manage your business phone system directly from your mobile device. Make and receive calls, send texts, and transfer live calls using your business number. Access voicemails, customize greetings, and handle calls with professional features.
- Voice calling and text messaging
- Transfer live calls
- Business number as Caller ID
- WiFi or cellular calling
- In-app voicemails
- Manage greetings and call handling
Read full descriptionHide full description
Telzio's mobile app allows you to use your business phone number on your mobile device. With Telzio's app you can: • Enable voice calling and text messaging with your business phone number • Transfer live calls to any user or external phone number • Display your business phone number as Caller ID • Make and receive calls over WiFi or your cellular network • Get voicemails in the app, separate from your cellular voicemails • Manage greetings and call handling preferences from your mobile phone This app requires a user on an account with Telzio. Visit www.telzio.com to learn how you can upgrade your company's phone system today. All Telzio plans include free unlimited users and all professional features, such as: • Local, toll free and international phone numbers • Custom phone menus • Business hour filters • Hold music • Conference calling • Users and extensions for all your employees • Transferring calls to your colleagues • Faxing • Call screening • Caller ID • Call recording • Call logs • Call parking • Call presence so you know who's available to take a call
vtxMobile
This app transforms your mobile device into a business phone extension, enabling free inter-office calls and cost-effective international communication. It offers features like voicemail, call transfer, and team messaging for seamless on-the-go business operations.
- Free inter-office extension calls
- Company caller ID
- Cost-effective international calls
- Three-way calling
- Call transfer
- Voicemail
- Team messaging
Read full descriptionHide full description
Exclusively for all VTX IP PBX customers: Wi-Fi or data plan required. vtxMobile is part of our unified communications solution that turns your device into a business line or office phone extension on the go! - Dial and answer inter-office extension calls from worldwide for free - Make calls showing your company caller ID. - Make cheap calls from anywhere to anywhere in the world with your existing VTX service plan - Three-way calling - Transfer calls to another extension (worldwide) or another phone number - Voicemail - Call history, call waiting, transfer calls to another extension or phone number - Automatically populates interoffice directory as co-worker contacts - Integrates with your device’s contact list, for easy dialing. It allows you to make cheap international calls wherever you are, without using your wireless airtime or roaming charges. - International Coverage: Save 90% on international roaming calls, when you’re traveling outside the U.S. and Canada with free Wi-Fi access. - Team messaging and collaboration - Answering rules management Legal Notes - vtxMobile works best on WiFi. Spotty signals of data network may hinder voice quality. - Use of vtxMobile with mobile data network may result data charges from your wireless provider. - vtxMobile is not responsible for the cost of international calls made from the iPhone or iPad dialer or other applications. Therefore, if you did not use the VTX keypad to dial the international calls, then you know that the VTX VoIP app is not being used, and the call will be handled by your mobile operator at your expense.
Screenshots
Verdict
The clearest difference is rating: vtxMobile at 5.0 against Telzio's 3.2. Telzio's advantage is update cadence (every 10 days vs every 2 months) and ratings volume (65 vs 1). 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.
vtxMobile holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Telzio has 65 ratings behind it against 1, so its average is the more settled of the two.
Telzio ships an update every 10 days, vtxMobile every 2 months. The most recent releases landed on September 21, 2026 and June 3, 2026 respectively.
| Parameter | Telzio | vtxMobile |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (65 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 30.8% of reviews | — |
| Number of ratings | 65 — better | 1 |
| Update frequency | Every 10 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 72 MB | 124 MB |
| Age rating | 4+ | 4+ |
| Developer | Telzio, Inc. | Kloud Communications Inc. |
Customer experience
Telzio
vtxMobile
In-app purchases
Telzio
No in-app purchases
vtxMobile
No in-app purchases








