FiberDial vs Certis Phone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FiberDial
This business communication app allows teams to collaborate remotely with features like video calls, conferences, and secure messaging. It enables external calling using corporate numbers and maintains detailed communication history for each contact, even with unstable internet connections.
- Remote team collaboration
- Video calls and audio conferences
- Group chats and public channels
- File sharing
- External calling with corporate identity
- Detailed communication history
- Secure encrypted conversations
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With FiberDial 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 FiberDial brings to your team: **Complete UC solution that works with your FiberDial accounts** • Collaborate with your team wherever you are. • Make video calls, organize audio conferences and group chats, create public channels, share files, and much more. **Easily and securely organize remote work for your employees** • Dial external numbers using corporate identity/phone numbers. Receive calls through your office extension. • Keep track of your business communications with the detailed customer profiles and history of communications organized by each contact. **Enhanced connectivity and call quality even with an unstable internet connection** • With push notifications you can stay connected anywhere you are while providing outstanding customer service. • FiberDial enhances the connectivity and the quality of voice implementing the best-in-class audio codecs. **Keeps your conversations and data secure.** • FiberDial apps provide encryption for calls, messages, and data by default using the strongest block cyphers available. To use this app a subscription to FiberDial service is required.
Certis Phone
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This is a mobile telephony project by Certis powered by Nautilus. This application is secure telephone communication, running within a user access policy.
Screenshots
Verdict
The clearest difference is iOS requirement: FiberDial at 11.0 against Certis Phone's 14.0. On price, update cadence, ads and in-app purchases 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.
FiberDial ships an update every 5 weeks, Certis Phone every 2 months. The most recent releases landed on October 4, 2026 and October 20, 2026 respectively.
| Parameter | FiberDial | Certis Phone |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 75 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | FiberDial Inc | Nautilus SIP Pte Ltd |
In-app purchases
FiberDial
No in-app purchases
Certis Phone
No in-app purchases









