Nautilus Connect vs Primecall Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nautilus Connect
This SIP-based telephony app extends your business phone system to your mobile device. Register your extension and manage calls on the go, ensuring you stay connected wherever you are.
- SIP base telephony
- Extension registration
- Mobile telephony connection
- Business phone system integration
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Nautilus mobile application is a SIP base telephony application that supplement that telephony connection of your extension on a mobile application. Sign up for Nautilus and get your extension registered on mobile.
Primecall Mobile
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PrimeCall Mobile is a SIP softclient designed exclusively for enterprise users, extending VoIP functionality beyond landlines or desktops. With PrimeCall Mobile, employees can maintain the same business identity when making or receiving calls from any location or device. Key features: Seamless call transfers between devices Centralized management of contacts, voicemail, call history, and configurations Control over answering rules, greetings, and presence for streamlined business communication Foreground services to maintain uninterrupted call functionality, even in the background Important: PrimeCall Mobile is available only through business agreements with supported service providers. Individual sign-ups or consumer accounts are not supported. Businesses can learn more at https://primecall.com/. There are no in-app purchases or account creation on the app.
Screenshots
Verdict
Nautilus Connect and Primecall Mobile are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Nautilus Connect | Primecall Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 20 MB | 117 MB |
| Age rating | 4+ | 4+ |
| Developer | Nautilus SIP Pte Ltd | You Got Expert |
In-app purchases
Nautilus Connect
No in-app purchases
Primecall Mobile
No in-app purchases







