Blink WebRTC vs BT WebRTC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blink WebRTC
This app provides open, federated SIP messaging with 1-to-1 and multiparty audio/video calls. It supports rich messaging, file sharing, and end-to-end encryption for secure communication. Features include screen sharing, location sharing, and synchronization across devices.
- 1-to-1 and multiparty audio/video calls
- Rich messaging with editing and reactions
- End-to-end encryption (zRTP and PGP)
- File sharing and screen sharing
- Location sharing
- Cross-device synchronization
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Open, federated SIP messaging * 1-to-1 audio and video calls * Receive calls from web browsers * Multiparty conferencing for all media * Telephony features * Rich messaging (remote deletion, editing, replies, reactions) * File sharing to and from other mobile applications * End-to-end encryption for all media (zRTP and PGP) * Location sharing (meet-me, caregiver tracking) * Screen sharing with remote pointer support * Support for phones and tablets in landscape and portrait modes * Synchronization between multiple devices (media and contacts) * History management and data export
BT WebRTC
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Welcome to BT’s WEB R.T.C. world wide access capability. A service that combines the simplicity and reach of the internet with the security and quality of BT’s feature rich global Voice network. With a simple click on this phone app your customers can access you from anywhere in the world utilizing the BT’s global SIP service platform. No need for multiple phone numbers, no opening up your data network to the risk that the internet poses. No need to maintain proprietary software. With browser supported Web RTC, BT coverts the internet session to a standard voice call that can use any company’s current call center infrastructure.
Screenshots
Verdict
The clearest difference is update cadence: Blink WebRTC at every 4 days against BT WebRTC's every 3 months. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Blink WebRTC ships an update every 4 days, BT WebRTC every 3 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.
| Parameter | Blink WebRTC | BT WebRTC |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 50 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | AG Projects | Administratieburo Toepoel B.V. |
In-app purchases
Blink WebRTC
No in-app purchases
BT WebRTC
No in-app purchases






