MobyFon vs SIPBlue 2.0
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MobyFon
Make calls using your home landline number and service from your smartphone. Stay reachable everywhere with your fixed-line number. This app allows seamless integration of your landline service with your mobile device.
- Use landline number on smartphone
- Mobile reachability with landline number
- Integrates landline service with mobile
- Easy to use interface
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Mit MobyFon telefonieren Sie einfach über Ihrem Festnetzanschluss und Ihrer Festnetznummer mit Ihrem Smartphone. Mit MobyFon sind Sie überall unter Ihrer Festnetznummer mobil erreichbar.
SIPBlue 2.0
This communication app offers secure, high-definition voice and video calls, instant messaging, and SMS/MMS services. It features end-to-end encryption, call history, and an intuitive interface for seamless connectivity anywhere, anytime.
- HD voice and video calls
- Instant messaging
- SMS/MMS services
- End-to-end encryption
- Call history
- QR code login
- Auto provisioning
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SIPBlue 2.0 is the business phone that goes wherever you do. Make and receive HD voice and video calls, send and receive SMS and MMS, and message your team, all from one clean, intuitive app on your iPhone. At your desk, on the road, or working from home, your business number and everything attached to it comes with you. BUILT FOR THE WAY YOU WORK • HD voice and video calling with crystal-clear audio • Two-way SMS and MMS from your business number • Instant messaging for quick team collaboration • Complete call history: incoming, outgoing, and missed calls at a glance • Full dialpad, contacts, and recents in a single window SET UP IN SECONDS Scan a QR code and you're signed in. No manual configuration, no support ticket. Prefer to enter your own SIP credentials? That works too. Choose SMS, Voice, or both, and SIPBlue 2.0 configures itself to match. NEVER MISS A CALL Incoming calls and messages ring through with push notifications, even when the app is in the background. Missed something? Your call history shows exactly who called, when, and whether you picked up, so you can get back to them in one tap. FOR MSPs AND IT TEAMS SIPBlue 2.0 is built to deploy at scale. Auto-provisioning and QR-code onboarding let you roll out an entire team without touching a single device, and users are productive within minutes. Connect to your QuestBlue services using the domain, port, and transport settings from your QuBePBX. Fewer setup calls, happier clients. ONE APP, EVERY DEVICE SIPBlue 2.0 is available for iPhone, Mac, Windows, and Android, so your team stays connected on whatever device they're using. Download SIPBlue 2.0 and take your business phone with you.
Screenshots
Verdict
The clearest difference is iOS requirement: MobyFon at 16.0 against SIPBlue 2.0's 18.2. 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.
MobyFon ships an update every 3 months, SIPBlue 2.0 every 2 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.
| Parameter | MobyFon | SIPBlue 2.0 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (7 ratings) — better |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | — | 7 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 109 MB | 77 MB |
| Age rating | 17+ | 4+ |
| Developer | wilhelm.tel GmBH | QuestBlue Systems, Inc |
Customer experience
MobyFon
SIPBlue 2.0
In-app purchases
MobyFon
No in-app purchases
SIPBlue 2.0
No in-app purchases








