Ringotel vs Mobile ZAC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ringotel
This app provides a complete unified communications solution for teams, enabling seamless calls, chats, and file sharing on the go. It ensures secure remote work with corporate identity and enhances connectivity even on unstable internet connections.
- Unified communications solution
- Video calls and audio conferences
- Group chats and public channels
- File sharing
- Remote work organization
- Corporate identity calling
- Encrypted calls and messages
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With Ringotel mobile apps you and your team members can stay connected and more productive on the go while keeping your extension with you, wherever you are. What Ringotel brings to your team: **Complete UC solution that works with your cloud or on-premise IP PBX installation** • Collaborate with your team wherever you are. • Make video calls, organise audio conferences and group chats, create public channels, share files, and much more. **Easily and securely organise remote work for your employees** • Dial external numbers using corporate identity/phone numbers. Receive calls through your IP PBX extension. • Keep track of your business communications with the detailed client profiles and history of communications organised by each contact. **Enhance connectivity and call quality event with an unstable internet connection** • With push notifications you can stay connected anywhere you are, so that your clients stay happy with your service. • Ringotel Shell enhances the connectivity for your employees and the quality of voice implementing the best in class audio codec Opus. **Our top priority is the privacy of your conversations and data.** • Ringotel apps provide encryption for calls, messages, and data by default using the strongest block ciphers available. To use this app a subscription to Ringotel service is required.
Mobile ZAC
Transform your mobile device into a fully functional business phone. This app integrates with Zultys systems to provide remote and mobile employees with essential communication tools, including video conferencing, instant messaging, and call management.
- Video conferencing
- Scheduled conferences
- Call logs with filtering
- Instant messaging
- Call attached data
- Retrieve active calls
- Agent roles & queue monitor
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Wherever your job takes you, make your mobile device your business phone. Mobile ZAC allows remote and mobile employees to manage business communications while utilizing the same tools as Zultys Advanced Communicator (ZAC) and our browser-based Web ZAC. We bring significant cost savings and reliability to our customers by including our mobile app with every user bundle for every Zultys system. Feature Overview: • Support for AI Tools: Real-time closed captions, real-time sentiment analysis, and live transcription with searchable post-call transcripts. • Mobile Network Calling: Place outbound and receive inbound business calls over your mobile carrier network. • iOS Recents Control: A configurable option to control whether Mobile ZAC calls appear in the native Phone app’s Recents list. • Department Filtering: Quickly filter company contact list by department or sub-department, and hide system services like auto attendants and call groups. • Single Sign-On (SSO) Support: SAML SSO has been developed and tested with Entra ID and ClassLink, with the potential to support other identity providers such as Okta, Duo, Auth0, and OneLogin. • Inbound and Outbound SMS and MMS for Call Group Agents: Agents in Operator, ACD, and ICC groups can send and receive SMS and MMS messages. • Web Chat for Call Group Agents: Agents in Operator, ACD, and ICC groups can now receive real-time message notifications from website visitors and respond. • Video Conferences: Easily host or join a conference, whether it’s for a group or one-on-one. Choose from three different modes to match your preferences: Speaker, Grid, or Pin an individual user. • Scheduled Conferences: Now users can view, join, and schedule conferences directly from the mobile app. • Call Logs: You can view complete phone call records and review the call history. Easily find the exact information you need with new filter and sort options. • Emojis: Elevate your conversations with native emojis. • Call Attached Data: Accessing and completing Call Attached Data while on the go is now easier than ever. • Retrieve Call: Move an active call from one device to another quickly and effortlessly. This feature gives you flexibility and an uninterrupted call experience. • Agent Roles & Queue Monitor: Agent roles and queue monitor have now been added for call center functionality on the go. More Feature Highlights: • Access Call Attached Data, recordings, transcripts, and voicemails from the call log • View presenter screen sharing for one-on-one and conference calls • System speed dial access • Ability for users to reply to and forward any message • Password reset link • Network switching between cellular and Wi-Fi networks while maintaining calls • Real-time presence status and presence notes • Instant message with internal and external parties with IM alerts • SMS support • Call group support Mobile ZAC is supported on systems running MX version Release 17 and above. Access to the latest capabilities requires MX Release 19.
Screenshots
Verdict
The clearest difference is review sentiment: Ringotel at 100% against Mobile ZAC's 54%. Ringotel also leads on rating (4.2 vs 3.8) and update cadence (monthly vs every 3 months). Mobile ZAC's advantage is monetization model (free vs subscription) and ratings volume (56 vs 12). 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.
Ringotel holds the better App Store score, 4.2 against 3.8. Both are backed by a comparable volume of ratings — 12 and 56 respectively. Written reviews point the same way: 100% of Ringotel's written reviews are positive against 54% of Mobile ZAC's.
Ringotel ships an update monthly, Mobile ZAC every 3 months. Both last shipped on October 24, 2026.
| Parameter | Ringotel | Mobile ZAC |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (12 ratings) — better | 3.8 (56 ratings) |
| Positive reviews | 100.0% of reviews — better | 54.2% of reviews |
| Number of ratings | 12 | 56 — better |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 103 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Ringotel Communications Limited | Zultys, Inc. |
Customer experience
Ringotel
Mobile ZAC
In-app purchases
Ringotel
No in-app purchases
Mobile ZAC
No in-app purchases
Questions
Is Ringotel free?
Is Mobile ZAC free?
Which has better reviews, Ringotel or Mobile ZAC?
Do Ringotel or Mobile ZAC have ads?
Which is updated more often, Ringotel or Mobile ZAC?
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