AbtoVoIPClient vs CoreBit Network
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AbtoVoIPClient
This application provides voice and video calling capabilities, along with text chat, for users with SIP accounts. It supports direct calls between clients and offers secure communication options. The app integrates with native iOS call features for a seamless user experience.
- Voice calls
- Video calls
- Text chat
- Works with all popular SIP servers
- Direct calls between clients
- Secure calls using SRTP/ZRTP
- CallKit integration
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ABTO Software's VoIP SIP softphone. Can be used to call sip numbers and landline numbers (if sip provider has this option). Features: voice calls; video calls; text chat (based on SIP MESSAGE request); works with all popual SIP servers, including Asterisk/FreeSwitch; make direct calls between clients without SIP server; allows to use UDP/TCP/TLS protocols for SIP transport; ability to make secure calls using SRTP/ZRTP; supports STUN/ICE; IPv6 support; CallKit - native incoming call UI and system integration of VoIP calls; 2 simultaneous calls; call conferencing; attended transfer.
CoreBit Network
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CoreBit is the mobile companion to the CoreBit network monitoring server. When something breaks in your network, you know about it — wherever you are. Built for network administrators and on-call engineers, the app gives you a fast, clear view of what is happening right now: which devices are up, which are down, what has gone wrong and who is handling it. INSTANT ALERTS • Push notifications for device outages, metric alarms and incidents • Severity levels, so critical problems break through Focus while routine notices stay quiet • Tap a notification to go straight to the incident or device • Alerts follow your on-call schedule and mute settings from CoreBit INCIDENTS • See active and acknowledged incidents at a glance • Acknowledge, change status, add a resolution note and assign incidents to yourself or a colleague • A clear summary of what happened, when it started and which devices are affected • A chart of the affected metric around the time of the incident • See who else is following an incident, so you know you are not alone DEVICES • Search and filter all your devices by status • Live vitals: CPU, memory and disk, with history charts for the last hours • Custom metrics with clear status values, active metric alarms and threshold markers • Recent activity and the full device log ON DUTY • See who is on duty right now • Mute alarms for yourself, a colleague or everyone for a set time (admins) • Mute a single device while you work on it AI ASSISTANT • Ask questions about your network in plain language, such as "Which devices are offline?" or "What happened to the core switch last night?" • Answers are based on your CoreBit server's live data (requires the AI assistant to be set up in CoreBit) MULTIPLE SERVERS • Connect to several CoreBit servers and switch between them in one tap • Notifications open on the right server automatically SECURE BY DESIGN • Pair by scanning a QR code from CoreBit — no passwords stored on the phone • Every phone must be approved by an administrator before it can see anything • All traffic is encrypted, and each phone gets its own access key that can be revoked at any time • The app connects directly to your own CoreBit server — no separate cloud account needed • Optional dedicated app port, so only the app's limited access needs to be reachable from outside REQUIREMENTS The app requires a CoreBit server (version with mobile app support). Your administrator creates an invite in CoreBit under Settings → Security → Mobile Apps. To learn more about CoreBit, visit corebit.network.
Screenshots
Verdict
The clearest difference is update cadence: CoreBit Network at every 10 days against AbtoVoIPClient's every 5 months. AbtoVoIPClient's advantage is iOS requirement (15.6 vs 26.0). 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.
AbtoVoIPClient ships an update every 5 months, CoreBit Network every 10 days. The most recent releases landed on November 1, 2026 and November 10, 2026 respectively.
| Parameter | AbtoVoIPClient | CoreBit Network |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 12 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Sviatoslav Volodymyruvych Litynsky Private Enterpreneur | Claus Holbech |
In-app purchases
AbtoVoIPClient
No in-app purchases
CoreBit Network
No in-app purchases
Questions
Is AbtoVoIPClient free?
Is CoreBit Network free?
Do AbtoVoIPClient or CoreBit Network have ads?
Which is updated more often, AbtoVoIPClient or CoreBit Network?
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