SessionTalk Pro Softphone vs STN Suite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SessionTalk Pro Softphone
This app provides SIP calling, video, and messaging for business professionals. It integrates with existing providers or office PBXs, offering features like call management, encryption, and push notifications for seamless communication on the go.
- SIP calling and video
- XMPP messaging and presence
- Multiple SIP account management
- Call transfer and conference merging
- Call recording
- ZRTP audio encryption
- Incoming call push notifications
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Take your business calls and conversations wherever work takes you. SessionTalk Pro Softphone brings SIP calling, video, messaging and call-management tools together on iPhone and iPad. Connect your existing provider or office PBX and keep your work communications close, whether you are at your desk or on the move. Pro includes the Business features: incoming-call push notifications, video calls, messaging and XMPP, presence, multiple SIP accounts, call transfers, conference merging, call recording and ZRTP audio encryption. No separate Business upgrade is required. CALL WITH CONFIDENCE • Make and receive SIP calls over Wi-Fi and mobile data. • Find people quickly with contacts, favourites and call history. • Use Bluetooth, speakerphone, mute, hold and voicemail notifications. • Enjoy clear audio with Opus, G.722 and G.711 support. MORE WAYS TO KEEP IN TOUCH • Share messages with XMPP chat and compatible SIP messaging services. • Keep conversations organised with contact avatars and group chat rooms. • Share images and files in supported messaging conversations. • Stay reachable with incoming-call push notifications and background XMPP message delivery. TOOLS FOR YOUR WORKDAY • Manage multiple SIP accounts in one app. • Transfer calls, bring people together in conferences and record calls. • Use video calling with a compatible provider. • Support for TLS and SRTP when enabled by your service. • ZRTP audio encryption is included in Pro, with no separate ZRTP purchase required. • Compare the on-screen security code with the other caller to verify a ZRTP call. • See your call encryption type and ZRTP verification status during calls. • ZRTP requires a compatible peer and media path and supports audio only. Video is unavailable while ZRTP is enabled. BRING YOUR OWN SERVICE SessionTalk is a softphone, not a phone service. A compatible SIP account or PBX is required for calling. XMPP messaging requires a compatible XMPP account. SIP messaging, video, push and other features depend on your provider and configuration. Provider calling charges and mobile data charges may apply. Need help? Contact support@sessiontalk.co.uk.
STN Suite
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Mobile VoIP works with a cell phone's 3G, 4G, GSM, or another Internet service to send voice calls as digital signals over the Internet using voice over IP technology
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Verdict
The clearest difference is price: STN Suite at Free against SessionTalk Pro Softphone's $6.99. STN Suite also leads on in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). SessionTalk Pro Softphone's advantage is update cadence (every 3 days vs every 2 months) and chart position (#85 vs unranked). On ads 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
STN Suite is free to download; SessionTalk Pro Softphone costs $6.99 up front. SessionTalk Pro Softphone sells 1 one-off in-app purchase. STN Suite asks for nothing beyond the download.
SessionTalk Pro Softphone ships an update every 3 days, STN Suite every 2 months. The most recent releases landed on November 1, 2026 and October 14, 2026 respectively.
| Parameter | SessionTalk Pro Softphone | STN Suite |
|---|---|---|
| Price | $6.99 | Free — better |
| Rating | 4.1 (30 ratings) — better | — |
| Positive reviews | 62.2% of reviews | — |
| Number of ratings | 30 — better | — |
| Update frequency | Every 3 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | — |
| Best chart rank | #85 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 64 MB | 50 MB |
| Age rating | +4 | 4+ |
| Developer | SessionTalk Ltd | PortSIP Solutions, Inc. |
In-app purchases
SessionTalk Pro Softphone
- G.729 Annex A Codec$2.99
STN Suite
No in-app purchases
Questions
Is SessionTalk Pro Softphone free?
Is STN Suite free?
Do SessionTalk Pro Softphone or STN Suite have ads?
Which is updated more often, SessionTalk Pro Softphone or STN Suite?
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