Reviews for Zoiper IAX SIP VOIP Softphone

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20 reviews

Review by Laurence Ho
(3/5) October 9, 2025

I found Zoiper easy to set up. However, after using it for about a month, I missed several calls. When I checked with my SIP provider, I discovered that incoming calls were being cancelled automatically—without ever ringing on my device. Even more frustrating, I occasionally failed to receive SMS messages. I only realised this when […]

Review by Leo Butler
(1/5) August 6, 2025

Amateurish. No quality control. Cannot make outgoing calls. Debug log shows there is a bug in the logic of ParseBuffer.hxx.

Review by Anita Anita
(4/5) September 24, 2025

Great… to use with voip … can be anywhere and receive calls … only problem sometimes cannot cut call or exit app… then have to shut down phone

Review by Tom Wright
(3/5) August 21, 2025

works okay . call record (which just tells your server is a feature). like… app makers need to live so in a way I get it but at the same time VoIP has been around forever and it’s kinda annoying having random features disabled.

Review by Richard C
(4/5) October 7, 2025

Seems fine, used to use GS Wave until they closed it down. I can just about configure it to work on WiFi and mobile data with sipgate but it is never straightforward. A SIP client that runs self-tests and provides configuration profiles for each network would be the holy grail.

Review by Paul G
(2/5) August 20, 2025

It has been working fine for months, but now the setup got corrupted and character rewriting is no longer available. Also, I can’t seem to update to a newer version. Version 5 is available but when I delete my installation and re-download I get version 2.25.10. I was very happy with Zoiper, but now very […]

Review by A Google user
(1/5) January 14, 2019

the problem isn’t that the app doesn’t work, the problem is it’s a huge data and battery drain, even when I didn’t use it once in a month it used 4 gigs of cell data before the month was over, with no use, with data saver enabled and it used more battery than pandora which […]

Review by A Google user
(2/5) November 6, 2019

This app no longer works reliably. On most calls, people can’t hear me. I contacted the developer, and their only solution was subscribing to their push service ($1/month). I’ve since bought Acrobits softphone, which has push built in with no ongoing fee. Why can’t you do it this way, Zoiper, and make it a one-time […]

Review by isaac uban
(4/5) July 23, 2025

I’ve run Zoiper on Windows and Android with both FreePBX with pretty good results. It’s easy to setup, responsive, and isn’t a terrible battery hog. It handles hand-off (Wifi to Cellular) pretty gracefully while on a call and supports a wide range of codecs. I briefly trialed the Sibscription version only to be told the […]

Review by A Google user
(3/5) June 19, 2019

Intermittently fails to register with the voip service ( Phone booth). Exiting the app and relaunching does not help. Have to reboot the pixel2 phone and the app will register and may give a few hours of service before it fails again. I have changed the rating to 3 stars from 1. the updated app […]

Review by Chris G
(1/5) August 4, 2023

Nice app very reliable. However hands free is broken when voice dialing. Must select network on phone to use to place call even when there is only one network available. Would change rating to five if there were a way to be able to make a completely hands free call when on blue tooth in […]

Review by Eric Brake
(4/5) December 31, 2024

The app works well for me 90% of the time. My only feature request/improvement would be that it be more aggressive in attempting to re-register/re-connect after network changes. Many times the app is stuck at the “Registering…” status. If I exit the app and say no to “Do I want to continue receiving calls?” then […]

Review by Todd Hall
(3/5) May 21, 2021

It worked just fine until I signed up for the premium then it stopped working. It started timing out and it couldn’t register. Edit: Upgrading to premium enabled a feature called “push proxy” which broke my SIP connection and I can’t answer incoming calls without that feature. So, bottom line, free version works for me […]

Review by Martin
(2/5) March 6, 2023

This app is WAS amazing! I was using it for my VoIP number, and it worked flawlessly in the past. I even used to have an older paid version of Zoiper. I would upgrade to the new pro version, if I could get Zoiper to receive incoming calls. I am using android 13, and what’s […]

Review by Kirk Mook
(2/5) March 10, 2023

Used to work fine, now it doesn’t. I generally get a ring in my phone through the app, but now there is NO WAY TO ANSWER THE CALL! My phone rings, I know it’s the app, but no popup or notifications on the screen. I’ve tried to quickly open the app when a call is […]

Review by Sonora O
(1/5) February 22, 2022

This app use to work well, but now it will not register…when it does, it doesn’t stay registered for long, and either disconnects or stays in a constant state of registering. I have to close and restart the app for it to register. I use this for my business and pay for the pro version, […]

Review by Jon Gaskell
(5/5) November 16, 2020

Overall I’m pretty satisfied with Zoiper. It’s stable, and the call quality is usually pretty good. It usually runs reliably in the background on my OnePlus 7 Pro and doesn’t seem to have a significant negative impact on battery life. Phone calls come through reliably even when I haven’t used the app in a while. […]

Review by A Google user
(1/5) September 28, 2019

Try the free app but do not spend any money on this product. The lite version worked poorly for me so I spent the money to get more features – big mistake. It never would work to make a phone call again once upgraded. I was out of country and could not resolve the incident […]

Review by George Mixelogj
(2/5) November 1, 2022

I had zoiper for a long time. I had a problem that with push notifications paid for an enabled, the app would restart in a few minutes and would rapidly drain my battery (if I wanted incoming calls). I talked to support about it and they said it is because of server settings and they […]

Review by A Google user
(1/5) January 10, 2019

Well I would love to give the app 5 stars for sure it has everything and works well. HOWEVER on my Galaxy s8 which it may be an issue specific too, the caller ID for the incoming call is darn near illegible! It goes off the screen. If it’s a cell phone without a name […]