SessionTalk SIP Softphone

SessionTalk SIP Softphone

by SessionTalk Ltd

1K ratings
367 reviews
Free
In-App Purchases

Details

Released
March 28, 2010
Updated
October 31, 2026

Features

SessionTalk SIP Softphone screenshot #1 for iPhone
SessionTalk SIP Softphone screenshot #2 for iPhone
SessionTalk SIP Softphone screenshot #3 for iPhone
iphone
ipad
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About

This app brings your business SIP account to your mobile device, offering voice calling, messaging, and video. An optional upgrade unlocks advanced features like call recording, multiple accounts, and enhanced security.

✓SIP voice calling
✓XMPP chat and messaging
✓Video calling
✓Multiple SIP account management
✓Call recording and transfer
✓ZRTP audio encryption
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What users say about SessionTalk SIP Softphone

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+3

What's New in SessionTalk SIP Softphone

8.0.23

October 31, 2026

Improved SIP registration reliability and recovery after temporary storage interruptions.

2

Subscriptions & In-App Purchases

$2.99

G.729 Annex A Codec

G729 is a low bandwidth audio codec which provides excellent audio quality. The codec compresses the audio payload eight times more than standard G711. This compression allows voice to travel on limited bandwidth connections such as 3G.

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User reviews

Bug

Cannot receive sms from sender start with "#"

Key lag

For the most part this app works well but it has touchtone lag when using an automatic phone system that responds to touchtones. This seems to be a recent development. I’ve used app for a while now this wasn’t an issue until the couple months.

Version 8 is a downgrade

Version 7 was nice, but 8 looks extremely generic and much of the screen space isn't used for any UI elements. There's no longer any custom backgrounds. There's no dark mode setting either so it's always just a bright white background. There's no labels for the in-call UI options.

Several small update later and none of this is fixed.
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Все сломали

Всегда работало шикарно и без нареканий, сделали новый интерфейс теперь все выглядит не практично и убого, так и помимо этого перестало работать. Больше не идёт регистрация с теми же настройками, верните старую версию, или почините то что сломали

Проблемы

После последнего обновления не работают соединение. Постоянно отключается.

Developer apps

User experience

🐞

Reported Bugs

4 issues

Incoming calls not working

Bug

Calls dropping

Bug

Connectivity issues

Bug

Keypad not working properly

Bug
✨

Requested Features

4 requests

Scheduled DND mode

Feature

Improved iPad support

Feature

Video calling

Feature

More codec support

Feature

FAQ

What is SessionTalk SIP Softphone?

SessionTalk SIP Softphone is a mobile application that allows you to use your compatible SIP account for voice calls, messaging, and video on your iPhone or iPad. It acts as a softphone, meaning it requires a separate SIP service provider.

Does SessionTalk SIP Softphone have ads?

No, SessionTalk SIP Softphone does not contain advertisements. The app is free to download and use for basic SIP calling, with optional in-app purchases for advanced business features.

What are the benefits of the Business upgrade for SessionTalk SIP Softphone?

The optional one-time Business upgrade unlocks features such as push notifications, video calling, XMPP messaging, presence, multiple SIP accounts, call transfers, conference merging, call recording, and ZRTP audio encryption.

Is SessionTalk SIP Softphone secure?

Yes, SessionTalk SIP Softphone offers security features like TLS and SRTP support when enabled by your service provider. The Business upgrade also includes ZRTP audio encryption for enhanced call security.

What devices does SessionTalk SIP Softphone support?

SessionTalk SIP Softphone is compatible with iPhone, iPad, and iPod devices. It is designed to work across these Apple platforms.

How often is SessionTalk SIP Softphone updated?

The latest version of SessionTalk SIP Softphone is 8.0.23, which was last updated on October 31, 2026. This indicates a history of regular updates to improve functionality and compatibility.

What is the user sentiment for SessionTalk SIP Softphone?

User reviews for SessionTalk SIP Softphone show a mixed sentiment. While users praise its reliability, ease of setup, and call quality, there are also reports of frequent crashes, issues with certain providers, and background operation problems.

Can I use SessionTalk SIP Softphone without a SIP account?

No, SessionTalk SIP Softphone is a softphone application and requires a compatible SIP account or PBX from a service provider to make and receive calls. It does not provide its own phone service.