# SessionTalk SIP Softphone vs AmberIT PABX

The clearest difference is update cadence: SessionTalk SIP Softphone at every 3 days against AmberIT PABX's every 2 months. AmberIT PABX's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SessionTalk SIP Softphone sells 2 one-off in-app purchases and AmberIT PABX sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SessionTalk SIP Softphone ships an update every 3 days, AmberIT PABX every 2 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SessionTalk SIP Softphone | AmberIT PABX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1K ratings)](https://appshunter.io/ios/app/sessiontalk-sip-softphone/id362501443/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 39.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 99 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SessionTalk Ltd](https://appshunter.io/developer/357429375) | [AmberIT Limited](https://appshunter.io/developer/738947592) |

## What reviewers say

### SessionTalk SIP Softphone

[App page](https://appshunter.io/ios/app/sessiontalk-sip-softphone/id362501443)

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.

**Highlights:** SIP voice calling, XMPP chat and messaging, Video calling, Multiple SIP account management, Call recording, ZRTP audio encryption, Push notifications

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| G.729 Annex A Codec | $2.99 | one-time |
| Upgrade to Pro | $6.99 | one-time |

**What reviewers like**

- 🚀 Works well
- 👍 Easy to set up
- 🔒 Secure
- 🔋 Doesn't drain battery
- 👍 Good call quality

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Doesn't work with some providers
- 🐛 Push notifications not working
- 🐛 Doesn't work in background
- 🐛 Incompatible with newer iOS versions

**Reported bugs**

- Incoming calls not working
- Calls dropping
- Connectivity issues
- Keypad not working properly

**Requested features**

- Scheduled DND mode
- Improved iPad support
- Video calling
- More codec support


### AmberIT PABX

[App page](https://appshunter.io/ios/app/amberit-pabx/id1620294980)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AmberIt Package 1 | $4.99 | one-time |
| AmberIt Package 2 | $9.99 | one-time |
| AmberIt Package 3 | $14.99 | one-time |
| AmberIt Package 4 | $19.99 | one-time |
| AmberIt Package 5 | $24.99 | one-time |


## Frequently asked questions

### Is SessionTalk SIP Softphone free?

SessionTalk SIP Softphone is free to download, with in-app purchases available.

### Is AmberIT PABX free?

AmberIT PABX is free to download, with in-app purchases available.

### Do SessionTalk SIP Softphone or AmberIT PABX have ads?

Neither SessionTalk SIP Softphone nor AmberIT PABX shows ads.

### Which is updated more often, SessionTalk SIP Softphone or AmberIT PABX?

SessionTalk SIP Softphone ships an update every 3 days, and AmberIT PABX every 2 months. Most recently, SessionTalk SIP Softphone was updated on November 10, 2026 and AmberIT PABX on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*